Hsd4 DTH Hammer (SD4) Hjg Drill
|FOB Price:||US $100 / Piece|
|Min. Order:||1 Piece|
|Min. Order||FOB Price|
|1 Piece||US $100/ Piece|
|Production Capacity:||50000 PC/Year|
|Transport Package:||Poly Wood|
|Payment Terms:||L/C, T/T, cash|
- Model NO.: SD4 HJG drill
- Power Type: Pneumatic
- Condition: New
- Trademark: HJG
- Origin: China
- Usage: Ore
- Type: Drilling Machine
- Mining Object: Mining
- Specification: SGS ISO
- HS Code: 84123100
It has the following advantages:
1. Valveless air distribution. More reliable.
2. Simple design of the piston, long life.
3. More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
4. Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated.
5. Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.
|Length(exclude bit)||Weight(exclude bit)||External Diameter||Bit Shank||Hole Range||Connection Thread|
|1084 mm||40.50 kg||Φ99 mm||SD4||Φ110mm _ Φ135mm||API 2 3/8'' Reg|
|Working Pressure||Impact rate at 0.5 MPa||Recommended Rotary Speed||Air Consumption|
|1.0 MPa||1.8 MPa||2.4 MPa|
|1.0 - 2.5 MPa||27 Hz||25-40 rpm||6 m³/min||10 m³/min||15 m³/min|