This product has been discontinued and removed from our shelves.

Spare Parts

In addition to the borehole drilling rig, integrated drilling rig, rock drilling rig, water well drilling rig, geothermal drilling rig, anchor drilling rig, small down the hole drilling rig, screw air compressor, and the industrial piston air compressor, we also provide various quality spare parts, including drill rod, drill bit, drill hammer, connecting coupler, gyrator, flange, travel motor, rubber hose, air filter, oil filter, oil separator, solenoid valve, relief valve, air cylinder with pressure sensor, temperature sensor, piston, piston ring, air cylinder, compressor oil, refrigerant, and so on.

With nearly 60 years of production experience, we have established a mature quality control system, and gained a great deal of production technologies. Our spare parts are definitely worth your 100% trust. So if you are interested in our products, welcome to contact us at any time.

1. DTH hammer
Model Weight (Kg) Overall length (mm) Outer pipe diameter (mm) Working air pressure (Mpa ) Impact frequency (Hz) Air consumption (m3/min) Hole diameter (mm)
Low pressure series ≤0.5Mpa ≤0.7Mpa
QCZJ70A 12.5 763 66 0.5-0.7 ≥14 3 5 Φ70-76
QCZJ90 20 795 80 0.5-0.7 ≥14 5.5 8 Φ90-100
QCZJ100 30 792 95 0.5-0.7 ≥14 9.5 11 Φ105-120
QCZJ110 32 835 95 0.5-0.7 ≥14 9.5 11 Φ110-150
Medium pressure series ≤0.5Mpa ≤1.0Mpa ≤1.2Mpa
QCK90 21.5 806 80 0.5-1.2 ≥15 5 8 10 Φ90-100
QCW930 22 869 80 0.5-1.2 ≥14 5 8 10 Φ90-100
High pressure series ≤1.0Mpa ≤1.8Mpa ≤2.4Mpa
KQG35A 23 890 82 1.0-1.8 ≥16 3.8 8.5 Φ90-105
KQG45A 38 986 99 1.0-2.5 ≥16 6 10 15 Φ105-130
KQG55A 69 1110 125 1.0-2.5 ≥16 7 14 19 Φ135-155
2. Drill bit
  • QP36-QP42 button bits
    QP36-QP42 button bits
  • QY36-QY42 button bits
    QY36-QY42 button bits
  • Φ36-42mm cross bit
    Φ36-42mm cross bit
  • Φ28-60mm chisel bit
    Φ28-60mm chisel bit
  • QKGW Φ90-150mm DTH high pressure drill bits
    QKGW Φ90-150mm DTH high pressure drill bits
  • QKG Φ90-254 DTH high pressure drill bits
    QKG Φ90-254 DTH high pressure drill bits
  • QKZ Φ76-140mm DTH low pressure drill bits
    QKZ Φ76-140mm DTH low pressure drill bits
  • QKZ Φ76-140mm DTH low pressure drill bits
    QKZ Φ76-140mm DTH low pressure drill bits
3. Drill rod

1) Length of steel rod 0.5-6m

2) DTH drill rod

Diameter: Φ60mm, Φ64mm, Φ76mm, Φ89mm, Φ102mm
Length: 1-3m

4. Rubber hose
  • Rubber hose (Φ13-Φ51mm)
    Rubber hose (Φ13-Φ51mm)
  • Steel hose
    Steel hose
  • Packed product
    Packed product
5. Compressor oil (8L and 16L) for air compressor
6. Refrigerant for air compressor
7. Filter cartridge
8. Solenoid valve and relief valve
  • Solenoid valve and relief valve
  • Solenoid valve and relief valve
  • Solenoid valve and relief valve