Kaishan KG940A/KG940AH Surface DTH Drilling Rig (⌀105–203 mm)

Kaishan ZT12 integrated crawler DTH drill rig for large open-pit mining and quarry blast holes (⌀115–152 mm, depth: up to 32 m). Powered by a heavy-duty 264 kW Cummins diesel engine driving an onboard 20 m³/min (22 bar) two-stage screw compressor, delivering 4,000 N·m rotary torque and cutting operational fuel burn by 25%. Equipped with a mechanized 6+1 rod carousel, floating thread protection, a two-stage dry dust collector, and a climate-controlled ROPS/FOPS safety cab. Direct factory export with 100% pre-shipment dynamic testing.

High-pressure integrated crawler DTH drill rig engineered for large-scale open-pit mining and deep hard-rock blast holes (diameter: 90–130 mm, depth: up to 32 m). Powered by a heavy-duty 235 kW Yuchai engine directly driving an onboard two-stage screw air compressor (18 m³/min @ 22 bar) and high-flow hydraulics, cutting diesel consumption by over 20%. Features an advanced 37 kN propulsion beam, automated 7+1 rod carousel, anti-jamming protection, and an air-conditioned ROPS/FOPS certified safety cab for high-efficiency single-operator drilling. Factory-direct export with 100% pre-shipment dynamic testing.

Heavy-duty integrated crawler DTH drill rig engineered for open-pit mining and quarry blast holes (diameter: 90–130 mm; depth: up to 32 m). Driven by a single 228 kW Yuchai diesel engine that directly powers both an onboard 18 m³/min (17 bar) two-stage screw air compressor and high-pressure hydraulic systems, cutting daily fuel consumption by up to 25%. Equipped with a mechanized 7+1 automatic rod carousel, anti-jamming protection, a two-stage cyclonic dry dust collector, and an ergonomic ROPS/FOPS safety cabin for single-operator productivity. Direct factory supply with 100% pre-shipment dynamic testing.

Compact self-propelled integrated DTH crawler drill rig designed for open-pit quarry blasting and aggregate mining (hole diameter: 80–115 mm, depth: up to 24 m). Powered by a single heavy-duty diesel engine simultaneously driving an onboard screw air compressor and hydraulic systems, saving up to 20% on fuel consumption. Equipped with a 7+1 automatic rod-handling carousel, two-stage dry dust collector, and an ergonomic air-conditioned safety cabin for single-operator efficiency. Factory-direct supply with 100% pre-shipment dynamic testing.

Kaishan KT9D Integrated Surface DTH Drilling Rig combines a 13-ton crawler drill with an onboard two-stage screw compressor (20 m³/min @ 22 bar) and a 7+1 automatic rod changer. Powered by a 295 kW Yuchai engine, it drives ⌀115–165mm blast holes up to 24m depth.
Two-Stage 22 Bar Air Power: High-pressure onboard air delivery accelerates penetration and cuts fuel by 30%.
7+1 Auto Rod Carousel: Automated pipe handling and anti-sticking system enable safe, single-operator drilling.
Heavy 13-Ton Undercarriage: Dual-hinge articulation, ±10° frame leveling, and 4,000 N·m rotary torque.

Kaishan KT9C Integrated Surface DTH Drilling Rig combines a heavy 4,000 N·m crawler drill with an onboard two-stage screw compressor (20 m³/min @ 22 bar). Powered by a 295 kW Yuchai engine, it drives ⌀115–165mm blast holes with a 4-meter single pass.
Two-Stage 22 Bar Air Power: High-volume 20 m³/min onboard compressor accelerates penetration and saves 30% fuel.
High-Torque Rotation: 4,000 N·m rotary torque and 25 kN feed force easily conquer hard bedrock.
Heavy 12-Ton Undercarriage: 430mm ground clearance and ±10° frame leveling ensure stable 25° slope drilling.

Kaishan KT7H Integrated Surface DTH Drilling Rig combines a heavy-duty crawler drill with an onboard two-stage screw compressor (17 m³/min @ 18 bar) and a 7+1 automatic rod changer. Powered by a 191 kW Yuchai engine, it drives ⌀105–146mm blast holes up to 24m depth.
Two-Stage 18 Bar Air Power: High-pressure onboard air delivery accelerates penetration and cuts fuel by 30%.
7+1 Auto Rod Carousel: Automated pipe handling and lubrication enable safe, single-operator drilling.
Heavy 10-Ton Stability: Reinforced chassis with ±10° frame leveling, 0–4 km/h tramming, and 2,800 N·m torque.

Kaishan KT7H+ Integrated Surface DTH Drilling Rig combines an 11-ton crawler drill with an onboard two-stage screw compressor (18 m³/min @ 20 bar) and a 7+1 automatic rod changer. Powered by a 206 kW Yuchai engine, it drills ⌀90–146mm blast holes to depths up to 24m.
Two-Stage 20 Bar Air Power: High-pressure onboard air delivery accelerates penetration and cuts fuel by 30%.
7+1 Auto Rod Carousel: Automated pipe handling and lubrication enable safe, single-operator drilling.
Heavy 11-Ton Stability: Reinforced chassis with ±10° frame leveling and 2,800 N·m rotary torque.

Kaishan KT7D Integrated Surface DTH Drilling Rig combines a high-strength aluminum alloy feed beam, a 7+1 automatic rod changer, and an onboard two-stage screw compressor (15 m³/min @ 18 bar). Powered by a 176 kW Yuchai engine, it drives ⌀90–135mm blast holes to depths up to 24m.
Aluminum Alloy Beam: High-rigidity lightweight beam lowers mast weight and improves stability.
7+1 Auto Rod Carousel: Automated pipe handling and lubrication enable safe one-man drilling.
Onboard 18 Bar Compressor: Integrated two-stage air power cuts fuel consumption by up to 30%.

Kaishan KT7C Integrated Surface DTH Drilling Rig combines a powerful 2,500 N·m DTH drill with an onboard two-stage screw compressor (15 m³/min @ 18 bar). Powered by a 176 kW Yuchai engine, it drives ⌀90–135mm blast holes up to 25m depth.
Two-Stage 18 Bar Air Power: High-pressure onboard air delivery blows hole bottoms clean and saves 30% fuel.
High-Torque Rotation: 2,500 N·m rotary torque and 22 kN feed force prevent drill sticking downhole.
Dual-Hinge Articulation: Dual-hinge carriage design allows extreme offset positioning on tough quarry benches.

Kaishan KT6C Integrated Surface DTH Drilling Rig combines a high-torque DTH drill with an onboard two-stage screw compressor (15 m³/min @ 18 bar). Powered by a 162 kW Yuchai engine, it delivers 2,000 N·m torque for ⌀90–127mm blast holes (20m depth).
Upgraded 15 m³/min, 18 Bar Air Power: High-volume two-stage compressor cleans hole bottoms rapidly.
High-Torque Rotation: 2,000 N·m rotary torque and 25 kN push-pull force prevent downhole jamming.
Dual-Speed Tramming: Two-speed travel (2.5 / 4.0 km/h) and ±10° levelling for rapid quarry repositioning.

Kaishan KT5H Integrated Surface DTH Drilling Rig combines a heavy DTH drill with an onboard two-stage screw compressor (13 m³/min @ 18 bar) and a 7+1 automatic rod changer. Powered by a 162 kW Yuchai engine, it enables automated one-man drilling for ⌀90–127mm blast holes.
Two-Stage 18 Bar Air Power: High-pressure onboard compressor delivers faster penetration and savings.
7+1 Auto Rod Carousel: Automated pipe handling and lubrication eliminate manual rod lifting.
Eco Dust Suppression: Hydraulic cyclonic laminar flow dust collector ensures clean quarry drilling.

Kaishan KT5C Integrated Surface DTH Drilling Rig combines the DTH drill system and an onboard screw compressor (12 m³/min @ 15 bar) into one chassis. Powered by a 162 kW Yuchai engine, it delivers 25 kN feed force for ⌀90–115mm blast holes (25m depth).
All-in-One Efficiency: Single engine powers both drill and compressor, saving up to 30% fuel.
Integrated Dust Collector: Onboard cyclonic laminar flow system ensures dust-free drilling.
Rough-Terrain Mobility: 430mm ground clearance and frame levelling for steep quarry slopes.

Kaishan KZ9 Surface DTH Drilling Rig is a heavy-duty crawler rig featuring a 7+1 automatic rod changer and a 16-filter dry cyclone dust collector (⌀115–165mm, 21m depth). Powered by an 86 kW Yuchai Tier 3 engine, it delivers 4,000 N·m dual-speed torque.
7+1 Auto Rod Carousel: Automated pipe handling, breakout, and lubrication reduce labor intensity.
Dual-Speed High Torque: 4,000 N·m torque (0–80 / 0–160 rpm) handles 4" and 5" DTH hammers.
Eco Dust Control: Heavy 16-element cyclone dust extraction complies with green mining standards.

Kaishan KZ5 Surface DTH Drilling Rig is an advanced crawler rig integrating a 7+1 automatic rod changer and hydraulic dry dust collector (⌀90–115mm, 21m depth). Powered by a 73.5 kW Yuchai Tier 3 engine, it enables safe one-man drilling for quarries and open-pit mines.
7+1 Auto Rod Carousel: Automatic rod loading, breakout, and thread lubrication reduce labor intensity.
Cyclonic Dust Suppression: Hydraulic 8-filter dry dust collector eliminates airborne quarry dust.
Enhanced Safety: Outfitted with a sunshade canopy, dual reversing cameras, and ±10° frame leveling.

Kaishan KG500GF Photovoltaic Drilling Rig is an extra-large aperture crawler rig engineered for solar PV foundation piles and large caisson boreholes (⌀185–500mm / up to 20"). Powered by an 86 kW Yuchai engine, it delivers a massive 12,000 N·m torque via four hydraulic rotation motors.
Up to 500mm Diameter: Handles 6"–12" DTH hammers (standard 8") for massive pile holes.
Four-Motor 12,000 N·m Torque: High-modulus gear reduction easily conquers hard rock resistance.
Single-Pass 4m Feed: Heavy box-section steel mast with 28A roller chain accelerates pile installation.

Kaishan KG200GF Photovoltaic Drilling Rig is a dedicated crawler rig engineered for solar PV foundation pile pre-drilling and quarry blast holes (⌀115–203mm). Powered by a 73.5 kW Yuchai Tier 3 engine, it delivers ≥3,500 N·m torque and 40 kN feed force.
Solar PV Piling Specialist: Drills large ⌀115–203mm pile holes in rocky, mountainous ground.
Dual-Motor High Torque: Delivers ≥3,500 N·m rotary torque to prevent tool seizure in hard rock.
Mountain Terrain Mobility: Folded crawler with ±10° track leveling for steep 30° hillside solar farms.

Kaishan KQLG-115 DTH Mining Drilling Rig is a heavy-duty crawler rig featuring dual diesel-electric power (58 kW diesel + 55 kW electric motor). Engineered for underground mining, tunneling, and water detection (⌀90–152mm, 25m depth), it delivers 5,000 N·m torque.
360° Omnidirectional Drilling: Full 360° beam swing and 270° tilt for vertical, horizontal, and roof holes.
Dual-Power Flexibility: Zero-emission electric drive underground with diesel mobility for transport.
Dual-Motor High Torque: 5,000 N·m torque and 40 kN lifting force conquer complex fractured rock.

Kaishan KG940A/KG940AH Surface DTH Drilling Rigs are heavy-duty crawler rigs engineered for large-diameter open-pit mining and anchoring (⌀105–203mm / up to 8"). Powered by a 73.5 kW Yuchai Tier 3 engine, they deliver ≥3,200 N·m dual-speed torque and 30 kN feed force.
Large ⌀105–203mm Capacity: Handles 3"–6" DTH hammers with forward center of gravity to counteract recoil.
Dual-Speed Rotary Head: Switches between high torque (0–65 rpm) and high speed (0–130 rpm).
1,200mm Beam Compensation: Heavy-duty 24B chain feed firmly grounds on jagged, uneven bench faces.

Kaishan KG550 Surface DTH Drilling Rig is a heavy crawler rig engineered for large-diameter drilling (⌀115–254mm / up to 10") in solar PV foundation piling and open-pit quarrying. Powered by a 73.5 kW Yuchai engine, it delivers 4,000 N·m torque and handles K4–K8 DTH hammers.
Large-Diameter Specialist: Drills holes up to 254mm for solar ground piles and heavy quarry benching.
Dual-Motor High Torque: Delivers 4,000 N·m rotary torque with an integrated FH32 shock buffer.
Heavy-Duty Feed: 24A roller chain feed (3,820mm stroke) accommodates Φ76, Φ89, and Φ102 mm rods.

Kaishan KG520/KG520H Surface DTH Drilling Rigs are high-capacity crawler rigs engineered for heavy open-pit mining and quarrying (⌀105–152mm, 25m depth). Powered by a 73.5 kW Yuchai Tier 3 engine, they feature a 4,150mm feed stroke and 4,000 N·m torque.
Extended 4,150mm Stroke: Efficiently handles 3m drill rods (Φ76/Φ89mm) for rapid cycle times.
High Clearance Mobility: 440mm ground clearance and ±10° track leveling for rough, rocky benches.
High-Reach Drilling: Drills horizontal blast holes up to 3,500mm high with optional cyclone dust collection.

Kaishan KG430/KG430H Surface DTH Drilling Rigs are heavy-duty crawler rigs engineered for large-diameter open-pit mining and quarrying (⌀90–152mm, 25m depth). Powered by Yuchai Tier 3 engines (58 kW / 73 kW), they deliver 5,000 N·m rotary torque and 40 kN feed force.
Double-Motor High Torque: 5,000 N·m dual-motor rotation prevents downhole tool sticking in hard rock.
Eco Dust Suppression: KG430H features an integrated 12-to-16-filter dry cyclone dust collector.
All-Terrain Stability: Folded crawler frame with ±10° track leveling for safe 30° slope drilling.

Kaishan KG420T/KG420TH Surface DTH Drilling Rigs are heavy-duty crawler rigs designed for open-pit mining and quarrying (⌀90–152mm, 25m depth). Powered by Yuchai Tier 3 diesel engines (58 kW / 73.5 kW), they deliver 3,500 N·m torque and 40 kN feed force.
High Torque & Lifting: 3,500 N·m rotary torque and 40 kN chain feed prevent downhole tool jamming.
Eco Dust Collection: KG420TH integrates a dry cyclone dust collector (12/16 filter elements).
Rough-Terrain Mobility: ±10° track leveling and 30° gradeability for steep bench maneuvering.

Kaishan KG420S/KG420SH Surface DTH Drilling Rigs are heavy-duty crawler rigs with dual independent power (58 kW diesel + 55 kW electric motor). Engineered for ⌀90–152mm blast holes (25m depth), they deliver 5,000 N·m rotary torque and 40 kN feed force.
Dual-Power Flexibility: Switch between diesel and electric motor drive to save up to 50% energy.
High Torque Rotation: Dual hydraulic rotation motors conquer hard bedrock (f=6–20) without stalling.
Eco Dust Suppression: KG420SH features an integrated 12-to-16-filter dry cyclone dust collector.

Kaishan KG420B/KG420BH Surface DTH Drilling Rigs are heavy-duty crawler rigs engineered for quarry benching and open-pit mining (⌀90–130mm, 25m depth). Powered by a 58 kW Yuchai Tier 3 engine, they deliver 2,000 N·m torque and 25 kN feed force.
High Maneuverability: ±10° hydraulic track leveling and 30° gradeability for rough quarry terrain.
Eco Dust Suppression: KG420BH features an integrated dry cyclone dust collector for clean drilling.
Multi-Angle Flexibility: Wide articulated boom tilt (185°) and swing (145°) enable horizontal drilling down to 350mm.

Kaishan KSDY Series Electric Portable Screw Compressors deliver 10–24 m³/min (352–848 CFM) at 8–18 bar (116–261 psi). Powered by 75–160 kW electric motors, they provide zero-emission, energy-saving pneumatic power for tunneling, mining, and industrial projects.
Zero Emissions: Quiet, fume-free electric motor drive lowers power costs by up to 50%.
24h Smart Unattended Operation: Auto-stop on idle and auto-restart upon pressure demand.
Towable Chassis: Available in agile 2-wheel and heavy-duty 4-wheel mobile configurations.

Kaishan KSZJ Portable Screw Air Compressors deliver 15–37 m³/min (530–1,332 CFM) at 1.5–3.0 MPa (15–30 bar). Powered by Cummins and Yuchai engines (192–411 kW), they feature patented 40-bar two-stage airends with dual-condition switching for deep well drilling and mining.
Dual-Condition Switching: Rapidly toggle between high volume and ultra-high pressure modes.
Microcomputer Control: Stepless 0%–100% capacity throttling with automatic safety shutdown.
Extreme Climate Cooling: Independent cooling systems operate smoothly from -15°C to 50°C.

Kaishan KSCY Series Diesel Screw Air Compressors deliver 5–40 m³/min (176–1,412 CFM) at 7–34 bar (100–493 psi). Powered by heavy-duty Kubota, Yuchai, and Cummins diesel engines, they provide direct-drive, fuel-saving pneumatic power for mining and deep borehole drilling.
Ultra-Wide Pressure Range: From 7 bar utility air up to 34 bar deep water well drilling.
Direct-Drive High Efficiency: Flywheel coupling eliminates gear losses for maximum torque.
Multi-Valve Outlets: Multiple discharge ports power DTH rigs and handheld tools simultaneously.

Kaishan LGCY Two-Stage Diesel Screw Air Compressors deliver 12–43 m³/min (430–1,548 CFM) at 15–35 bar (218–508 psi). Powered by heavy-duty Cummins and Yuchai diesel engines, their patented SKY2 dual-stage airends save 15%–20% fuel on deep water wells and mining projects.
Two-Stage Fuel Economy: Dual compression stages cut power loss and reduce fuel burn by 15%–20%.
Ultra-High Pressure: 15 to 35 bar working pressure to overcome deep groundwater hydrostatic heads.
Rugged Towable Chassis: Built for severe off-road mining terrain and ambient temperatures up to 50°C.

Kaishan LGY Series Portable Screw Air Compressors deliver 6.2–46.0 m³/min (219–1,621 CFM) at 8–18 bar (116–261 psi). Powered by 37–250 kW motors with patented SKK airends, they provide heavy-duty pneumatic power for drilling and mining.
Long-Life SKK Airend: Patented rotor profile offers 40,000–80,000 hours overhaul life.
Flexible Working Pressures: Available in 8 bar, 10 bar, 13 bar, and 17–18 bar series.
Durable Portable Design: Vibration-free operation without foundation requirements.

Kaishan Hand-Held Pneumatic Rock Drills (YO18, YO20, Y24, Y26) are lightweight 18–26 kg air jackhammers engineered for quarrying, mining, and demolition (⌀30–42mm, up to 5m depth). Operating at 0.4–0.63 MPa, they deliver high impact frequency with minimal air consumption.
Dual Operation: Standalone manual sinker or mounts on FT100 air legs for angled holes.
Universal Shank: Standard Hex 22 mm × 108 mm chuck fits tapered and integral drill steels.
Cost-Effective: Pairs with small portable compressors (e.g. Kaishan W1.8/5) for low operating costs.

Kaishan YT Series Air-Leg Rock Drills (YT24, YT28/YT28A) are heavy-duty pneumatic jackleg drills engineered for blast-hole mining, quarrying, and tunneling (⌀34–42mm, up to 5m depth). Operating at 0.4–0.63 MPa, they deliver high impact energy with low air consumption.
Versatile Pusher Leg: Mounts on FT160 telescopic air legs for horizontal and inclined drilling.
Standard Shank: Fits standard Hex 22 mm × 108 mm tapered drill rods and integral steels.
Wet Dust Suppression: Air-water interlock system ensures clean underground operation.

Our heavy-duty PDC drag bits (3, 4, 5, 6+ blades, 2"–17 1/2") are engineered for water well, mining, and HDD drilling. Built with premium PDC cutters on steel or matrix bodies, they maximize ROP across soft-to-hard rock formations.
Full Blade Configurations: 3-blade for high ROP; 4–8 blades for stable reaming and coring.
Reinforced Gauge: Tungsten carbide inserts and hardfacing prevent outer gauge wear.
Anti-Balling Hydraulics: Optimized waterways prevent nozzle clogging in sticky clay and shale.

Kaishan K-Series High Air Pressure DTH Hammers (3"–12" / ⌀90–311mm) feature an advanced valveless, footvalve-free design operating at 10–35 bar. Delivering 15%–30% faster penetration with 10% lower oil consumption, they maximize drilling productivity in mining and deep water wells.
Footvalve-Free Reliability: Eliminates plastic foot-valve breakage and downhole tool jamming.
Complete Model Matrix: K3, K4, K5, K6, K8, and K10 fitting standard DHD and COP bit shanks.
Fast Factory Supply: 1-set MOQ with 7–10 days dispatch for global export shipment.

Kaishan DHD High Air Pressure DTH Bits (3"–12" / ⌀85–305mm) are engineered for blast-hole mining, quarrying, and deep water well drilling. Forged from alloy steel with virgin tungsten carbide buttons, they operate at 10–25 bar with high penetration.
Full DHD Shank Series: DHD3.5, DHD340, DHD350, DHD360, DHD380, and DHD112.
Optimized Flushing: Multi-port internal airflow clears rock debris instantly to prevent wear.
Fast Factory Supply: 1-set MOQ with 7–10 days dispatch for global export shipment.

Our premium tapered button drill bits (⌀30–42mm) are engineered for granite/marble quarrying, tunneling, and mining. Forged from 45CrNiMoV alloy steel with virgin tungsten carbide tips, they offer high penetration and long service life.
Universal Tapers: Standard 7°, 11°, and 12° connections fitting H19, H22, and H25 drill rods.
Long Wear Life: 4 to 8 button configurations with semi-ballistic and conical carbide inserts.
Dual Flushing: Center front and side flushing holes ensure rapid cuttings evacuation.

The Kaishan KS150R is an ultra-light, 4.0-ton rubber-track water well drilling rig engineered for depths up to 150 meters (⌀130–219mm). Powered by a 42 kW Yunnei diesel engine, it delivers efficient air and mud drilling in narrow courtyards.
Class-Narrowest 1.5m Body: Easily slips through residential garden gates without turf damage.
Casing Advancement Ready: Drills smoothly through loose sand, gravel, and hard rock (f=6–20).
Energy-Saving Hydraulics: Self-propelled with self-loading outriggers for crane-free transport.

The Kaishan KW180R is an ultra-slim, 5.0-ton rubber-track water well drilling rig engineered for depths up to 180 meters (⌀140–254mm). Powered by a 55 kW Quanchai engine with 10T pullback force, it delivers fast air and mud drilling in confined residential spaces.
Class-Narrowest 1.5m Width: Easily slips through garden gates, private alleys, and tight courtyards.
Surface-Friendly Rubber Tracks: Maneuvers across residential driveways and lawns with zero ground damage.
Gas & Water Dual Driller: Effortlessly alternates between high-pressure DTH air hammer and mud pump.

The Kaishan KW180 is an ultra-portable, 5.2-ton crawler water well drilling rig engineered for depths up to 180 meters (⌀140–254mm). Powered by a 60–65 kW Yuchai engine with 12T pullback force, it provides high-efficiency air and mud drilling for small-scale projects.
Ultra-Slim 1.63m Width: Compact footprint travels smoothly through narrow village gates and courtyards.
Gas & Water Dual Driller: Easily alternates between high-pressure DTH air hammer and mud pump.
Surface-Friendly Crawler: Features durable rubber/steel tracks with self-loading hydraulic leveling legs.

The Kaishan KW200R is an ultra-portable, 5.0-ton rubber-track water well drilling rig engineered for depths up to 200 meters (⌀140–305mm). Powered by a 65 kW Quanchai turbocharged engine delivering 13T pullback force, it provides high-speed air and mud drilling without damaging paved surfaces.
Road-Friendly Rubber Tracks: Travels smoothly across paved driveways, garden turf, and residential courtyards.
Gas & Water Dual Driller: Easily switches between high-pressure DTH air hammer and mud pump.
Ultra-Narrow 1.7m Body: Agile maneuverability with self-loading hydraulic outriggers for crane-free transport.

The Kaishan KW260 is an ultra-compact, 5.6-ton crawler water well drilling rig engineered for depths up to 260 meters (⌀140–305mm). Powered by a 70–75 kW diesel engine delivering a 15–20T pullback force, it achieves high-speed air and mud drilling in tight spaces.
Ultra-Slim 1.8m Width: Easily maneuvers through narrow farm gates, orchards, and residential courtyards.
Gas & Water Dual Driller: Alternates seamlessly between high-pressure DTH air hammer and mud pump.
Road-Friendly Mobility: Equipped with durable rubber/steel tracks and high hydraulic legs for crane-free self-loading.

The Kaishan KW280 is an ultra-compact crawler water well drilling rig engineered for depths up to 280 meters (⌀140–305mm). Powered by a 75 kW Yuchai engine with 17-ton pullback, it operates up to 10× faster than traditional rotary drills across both soil and hard bedrock.
6.6m Long Stroke: Directly runs 6-meter drill pipes to halve joint connection labor.
Gas & Water Dual Driller: Seamlessly switches between DTH air hammer and mud pump.
1.75m Ultra-Narrow Body: Effortlessly accesses tight village gates with 1.5m self-loading legs.

The Kaishan KW300 is an ultra-compact, crawler-mounted water well and geothermal drilling rig engineered to drill borehole depths up to 300 meters with diameters from ⌀140 mm to 325 mm. Powered by an 85 kW Yuchai turbocharged diesel engine delivering 7,500 N·m rotary torque and an 18-ton (180 kN) pullback force, it operates up to 10 times faster than conventional rotary rigs across both alluvial soil and hard rock formations (f=6–20).
Gas & Water Dual Driller: Large-spindle top drive allows rapid switching between high-pressure DTH air hammers (17–30 bar) and mud rotary pumps.
Compact & Agile: 7.2-ton operating weight with a 4.1m length and 2.0m narrow chassis enables easy maneuvering in tight farm fields and residential courtyards.
1.4m High Hydraulic Legs: Facilitates instant site leveling on rough terrain and crane-free self-loading/unloading directly onto flatbed trailers.
Economical Ownership: Independent hydraulic pump design and parallel transmission maximize fuel efficiency while lowering maintenance costs.

The Kaishan KW350 is a compact, highly versatile crawler-mounted water well and geothermal drilling rig designed to drill borehole depths up to 350 meters with diameters from ⌀140 mm to 325 mm. Powered by a dependable 92 kW Yuchai turbocharged diesel engine delivering 8,500 N·m rotary torque and 22-ton (220 kN) pullback force, it operates up to 10 times faster than traditional rotary drills across both soft soil and hard rock formations (f=6–20).
Gas & Water Dual Driller: Large-spindle top drive allows rapid switching between high-pressure DTH air hammers (17–34 bar) and mud rotary pumps.
6.6m Advance Stroke: Two-stage telescopic carriage accommodates standard 6-meter drill pipes (⌀89/102mm), cutting pipe-extension downtime by 50%.
1.4m High Hydraulic Legs: Facilitates instant site leveling and crane-free self-loading/unloading directly onto flatbed trailers.
Agile & Economical: 8.6-ton operating weight with a narrow 2.0m chassis width enables easy maneuvering in tight farm fields and residential courtyards.

The Kaishan KW450 is a versatile, crawler-mounted deep water well and geothermal drilling rig engineered to reach depths up to 450 meters with hole diameters ranging from ⌀140 mm to 350 mm. Powered by a heavy-duty 103 kW Weichai turbocharged diesel engine delivering 9,500 N·m rotary torque and 25-ton (250 kN) pullback force, it delivers penetration speeds of 15–35 m/h across both alluvial soil and hard rock formations (f=6–20).
Gas & Water Dual Driller: Three-speed top drive power head seamlessly operates with high-pressure air DTH hammers (17–35 bar) or mud rotary pumps.
6.6m Advance Stroke: Two-stage telescopic carriage directly accommodates standard 6-meter drill pipes (⌀89/102mm), cutting rod extension cycles in half.
1.6m High Hydraulic Legs: Allows quick jobsite leveling on uneven ground and crane-free self-loading/unloading onto flatbed transport trailers.
Compact & Agile: 9.4-ton operating weight with durable crawler base enables smooth transport and high mobility in tight rural and urban jobsites.

The Kaishan KW500 is a versatile, crawler-mounted deep water well and geothermal borehole drilling rig engineered to reach depths of up to 500 meters with hole diameters from ⌀140 mm to 350 mm. Powered by a fuel-efficient 118 kW Yuchai turbocharged diesel engine delivering 10,000 N·m rotary torque and a robust 26-ton (260 kN) pullback force, it achieves high penetration rates (15–35 m/h) across both soft soil and hard rock strata (f=6–20).
Gas & Water Dual Driller: Large-spindle top drive allows seamless operation with high-pressure DTH air hammers (17–35 bar) or mud rotary pumps.
6.6m Advance Stroke: Heavy structural mast accommodates standard 6-meter drill pipes (⌀102/108/114mm), significantly reducing rod-change downtime.
1.7m High Hydraulic Legs: Enables instant leveling on uneven ground and crane-free self-loading/unloading onto flatbed transport trailers.
Auxiliary Equipment: Standard 2-ton hydraulic tool winch, visual feed pressure regulation, and auxiliary welding/foam interfaces.

The Kaishan KW600C is a heavy-duty, crawler-mounted deep water well and geothermal drilling rig capable of reaching drilling depths up to 600 meters with hole diameters ranging from ⌀140 mm to 400 mm. Powered by a 132 kW Cummins turbocharged diesel engine with a massive 30-ton (300 kN) pullback force, it delivers penetration speeds of 15–35 m/h across both soft overburden and extreme hard rock (f=6–20).
Gas & Water Dual Driller: Top drive power head (13,150 N·m torque) effortlessly alternates between high-pressure DTH air hammer percussion and mud rotary pumping.
6.6m Advance Stroke: Heavy mast directly accommodates standard 6-meter drill pipes (⌀102/108/114mm), halving rod-change cycle times.
1.7m High Hydraulic Legs: Allows quick jobsite chassis leveling and crane-free self-loading/unloading onto flatbed transport trailers.
Auxiliary Outfitting: Standard 2-ton hydraulic tool winch, visual feed pressure regulation, and auxiliary welding/foam interfaces.

The Kaishan KG9 is a high-performance, crawler-mounted surface DTH blast hole drill rig designed for medium and large open-pit mines, aggregate quarries, and heavy rock excavation projects (f=6–20). Powered by a 92 kW Yuchai six-cylinder diesel engine with a high-torque 3,500 N·m gyrator, it delivers superior penetration under 10–25 bar working pressures.
Deep Hole Capacity: Drills ⌀105 – 152 mm blast holes up to 32 m deep with ⌀89 × 4000 mm rods.
Disc-Type Auto Rod Changer: Fully automated pipe loading/unloading carousel and anti-jamming system operated by a single worker.
Certified Safety & Comfort: Enclosed ROPS & FOPS cabin equipped with high-powered air conditioning, ergonomic pilot controls, and stereo.
Eco & Clean Drilling: High-efficiency cyclonic laminar flow dust collector with pre-separator for zero-emission compliance.

The Kaishan KG510 and KG510H are heavy-duty, crawler-mounted surface down-the-hole (DTH) drilling rigs engineered for open-pit mining, quarry bench blasting, and civil rock excavation (f=6–20). Powered by a fuel-efficient 58 kW Yuchai Tier 3 diesel engine, they deliver powerful 3,500 N·m maximum torque and 40 kN lifting force.
Drilling Capability: Hole diameter ⌀105 – 152 mm with an economical depth of up to 25 m (K4 hammer, ⌀76/89mm rods).
All-Terrain Mobility: Plunger piston tramming motors with ±10° track leveling and ≤30° gradeability for rugged mountain slopes.
Eco-Friendly (KG510H): Equipped with a high-efficiency dry cyclonic dust collector meeting strict global green mining standards.
Air Requirement: Pairs seamlessly with 13 – 22 m³/min portable screw air compressors (e.g., Kaishan LGCY series).

The Kaishan KT7D is a self-propelled, crawler-mounted integrated down-the-hole (DTH) surface drilling rig designed for open-pit mining, quarrying, and bench blasting. Powered by a 176 kW Yuchai Tier 3 engine driving an onboard 15 m³/min @ 18 bar high-pressure screw air compressor, it delivers unmatched fuel savings and eliminates trailing hose pressure drops.
Drilling Range: ⌀90 – 135 mm hole diameter up to 24 m depth (3" / 4" DTH hammers).
Automated Operation: 7+1 automatic rod handling carousel and thread lubrication reduce labor overhead.
Eco-Friendly: Built-in hydraulic cyclonic laminar flow dust collector ensures strict environmental compliance.

The Kaishan KG410 and KG410H are industry-proven crawler-mounted down-the-hole (DTH) drilling rigs engineered for open-pit mining, aggregate quarries, and road construction. Featuring a standard Φ90–115 mm drilling diameter and a 25 m economical drilling depth, these rigs deliver up to 2000 N·m rotation torque and superior ≤ 30° climbing capability. Equipped with an off-road 59 kW Yuchai China III diesel engine and an optional dual-cylinder dry dust collector (KG410H), the series ensures low operating costs, maximum uptime in hard rock (f=6–20), and full environmental compliance. Direct factory pricing, matched screw air compressor packages, and genuine spare parts are available worldwide.

The Kaishan KG610 and KG610H (equipped with dust collector) are professional, large-scale open-pit down-the-hole (DTH) drilling rigs built for large mining excavation, hard rock quarry blasting, and infrastructure projects. Powered by a 92 kW Cummins engine with a dual-motor high-torque rotary head (4500 N·m) and ±8° track auto-leveling, they deliver economical drilling down to 40 meters across hole diameters from Φ105 to 202 mm.
Drilling DiameterΦ105 – 202 mm
Economical Depth40 m
Engine Power92 kW (Cummins QSB3.9)
Max Rotary Torque4500 N·m (Dual-Motor)
Chassis Leveling±8° Track Auto-Leveling
Climbing Capacity≤ 30° Gradeability

Engineered for open-pit mining, quarrying stone works, and civil pre-split blasting hole drilling. The KGH5AIII combines a high-output 73.5 kW Yuchai Tier-III diesel engine, full hydraulic drive, and an optimized centralized console that enables effortless single-operator loading, positioning, and drilling up to 25–30 meters depth.
Drilling DiameterΦ90 – 130 mm
Economical Depth25 m (Max 30m)
Engine Power73.5 kW (2200 rpm)
Max Rotary Torque1650 N·m
Climbing Capacity≤ 30°

Engineered for High-Productivity Surface Blasting and Quarrying
The KG420B / KG420BH is a heavy-duty hydraulic crawler down-the-hole (DTH) drilling rig designed for demanding open-pit mining, aggregate quarries, and civil infrastructure projects. Equipped with an emission-compliant 58 kW Yuchai 4-cylinder engine, reinforced folding track frame, and a powerful 2000 N·m rotation unit, it effortlessly handles rock hardness ratings from f=6 to 20.
Key Highlights for Procurement:
Borehole Range: Φ90 – 130 mm diameter | Max economical depth: 25 m
Extreme Mobility: 30° climbing capability with hydraulic track levelling for rugged bench terrains
Flexible Working Angles: 185° carriage tilt & wide-angle boom positioning for low-level horizontal & incline holes
Eco-Friendly Extraction: KG420BH features an integrated dry cyclonic dust collection system (QZA-90 / QZA-120) for clean operations
Direct Factory Supply: Complete drilling packages available with matching screw air compressors, drill pipes (Φ64/Φ76mm), and 3–4" DTH hammers.

Engineered for High-Efficiency Open-Pit Blasting & Quarrying
The Kaishan KG726 Series (KG726III / KG726HIII) is a heavy-duty crawler down-the-hole (DTH) drill rig developed for harsh open-pit mining, civil blasting, and slope excavation. Powered by a fuel-efficient 59 kW Yuchai diesel engine, it delivers high torque and up to 30° climbing capability across rugged terrain.
Drilling Diameter: Φ90 – 115 mm
Max Economical Depth: 25 m
Rock Hardness Adaptability: f = 6 – 20
Mobility & Flexibility: Plunger-piston track drive, 350–2750 mm horizontal hole range
Environmental Compliance: China-III emission standards with optional dry-type dust collection (KG726HIII)
Factory-direct supply, OEM customization, and complete matched portable screw air compressor packages available upon request.