Official Export Subsidiary of Kaishan Group (Est. 1956) | Quzhou Manufacturing Base

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Our Quzhou engineering desk calculates the exact borehole diameter, rock hardness, and necessary CFM/Bar ratio for your project.

Category Showcase

Kaishan DTH Drilling Rigs

Heavy-duty surface crawlers and integrated rigs for open-pit mining, quarry blasting, and slope stabilization. High penetration rate and anti-jamming hydraulic system.

Kaishan KSDY Electric Portable Screw Air Compressor (8–18 Bar)

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.
  • Product Detail Introduction

Core Engineering Features & Performance Advantages

Patented SKY Asymmetric Rotor Profile

Custom-engineered rotor tooth profiles maximize displacement while lowering specific power consumption. High precision machining ensures stable volumetric output and zero thermal vibration under long shifts.

24h Unattended Intelligent Operation

Microcomputer controller monitors pressure, temperature, and electrical loads. Features smart auto-stop when air demand halts and automatic restart upon pressure drop, eliminating idle electricity waste.

Zero-Emission Electric Motor Drive

Driven by high-efficiency electric motors (75 kW to 160 kW). Delivers clean, low-noise pneumatic power ideal for environmentally sensitive urban tunneling, indoor workshops, and electric-powered quarries.

Wide-Opening Gull-Wing Canopy

Large access doors provide full 360-degree reach to the air intake filter, oil-air separator core, and electrical cabinet, significantly shortening maintenance turnaround time.

kaishan-ksdy-17-17-electric-compressor-mining-site

Technical Parameters

Model Working pressure Free air delivery Power (KW/HP) Connector Dimension mm Weight KG Chassis
Bar Psi m³/min CFM
KSDY-13.6/8 8 116 13.6 476 75 / 100 G3/4*1 G1 1/2*1 2700*1700*1700 1750 4 wheels
KSDY-12.5/10 10 145 12.5 447 2700*1700*1700 1750 4 wheels
KSDY-10/14.5 14.5 210 10 352 2820*1525*1700 1600 2 wheels
KSDY-16.5/8 8 116 16.5 564 90 / 125 G3/4*1 G2*1 2730*1680*1800 1940 4 wheels
KSDY-13/14.5 14.5 210 13 458 3020*1670*1850 1760 2 wheels
KSDY-13/14.5 14.5 210 13 458 2730*1680*1800 1910 4 wheels
KSDY-20/8 8 116 20 705 110 / 150 G3/4*1 G2*1 3065*1835*2000 3115 4 wheels
KSDY-16.5/12 12 174 16.5 571 3065*1835*2000 3070 4 wheels
KSDY-24/8 8 116 24 848 132 / 180 G3/4*1 G2*1 3065*1835*2000 3150 4 wheels
KSDY-18/13 13 190 18 643 3065*1835*2000 3070 4 wheels
KSDY-15/17 17 247 15 536 3065*1835*2000 2975 4 wheels
KSDY-20/17 17 247 20 705 160 / 215 G3/4*1 G2*1 3065*1835*2000 3150 4 wheels
KSDY-22/18-II 18 261 22 775 132 / 180 G3/4*1 G2*1 3065*1835*2000 3100 4 wheels
KSDY-20/18-II 18 261 20 705 3065*1835*2000 3100 4 wheels

Recommended Downhole Drill Rig & Tool Pairing

  • DTH Drilling Rigs: 14.5–18 Bar models (13–22 m³/min) efficiently power Kaishan crawler DTH rigs (KG510, KG9) and water well drilling rigs (KW180, KW200R, KW260) with zero exhaust fumes in tunnel headings.
  • Pneumatic Rock Drills: 8–10 Bar models (13.6–24 m³/min) supply steady pneumatic volume across multi-tool manifolds driving 3 to 8 handheld or air-leg rock drills (YT24, YT28).
  • Industrial Precision Applications: High volumetric stability and pulse-free air delivery make KSDY units suitable for precision sandblasting, electronic component coating, and factory backup air.

ksdy-portable-electric-compressor-quarry-drilling-project

Primary Industrial Applications

  • Underground Mining & Tunneling: Subsurface drift drilling, shotcreting, and shaft sinking where diesel emissions are restricted.
  • Stone Quarries & Open Pits: Electrified quarry bench blasting with significantly lower operational power costs than diesel fuel.
  • Water Conservancy & Hydropower: Dam foundation grouting, anchoring, and diversion tunnel rock drilling.
  • Industrial Manufacturing: Heavy machinery assembly, shipyard sandblasting, and precision spray coating.

Frequently Asked Questions (FAQ)

Q: What is the main difference between KSDY and KSCY series compressors?

A: The KSDY series is powered by high-efficiency electric motors (75–160 kW), offering zero jobsite exhaust emissions, lower noise levels, and up to 50% energy cost savings where grid power is available. The KSCY series is powered by diesel engines for remote jobsites without electrical infrastructure.

Q: How does the unmanned auto-stop/restart system work?

A: When air demand ceases, the compressor unloads; after idling for a preset duration, the electric motor shuts down automatically to prevent power consumption. As soon as a downstream valve opens and line pressure drops, the unit restarts automatically without operator intervention.

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