$0.25
1000 Pieces (MOQ)
Woodworking Forstner Drill Bits Hole Saw Cutter Hinge Boring Bits
Yueqing Hengda Tools Co., Ltd.
Swipe or use the arrows to view product images.
Hjg Hql8a DTH Hammer (QL80)
| Price | Negotiable |
|---|---|
| Min Order | 1 Piece |
| Availability | In Stock |
| Shipping From | Hunan, China |
| Popularity | 308 people viewed |
Model NO.:
QL80
Mining Object:
Mining
Trademark:
HJG
Origin:
China
HS Code:
84123100
Product Description
It is a kind of high air pressure DTH Hammer without footvalve, our newest design. It is also one of the most advanced DTH Hammers in the world.
It has the following advantages:
1. Out of the trouble of foot valve fracture and expansion and contraction.
2. Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve.
3. Simple structure, reliable parts, long life, easy and cheap maintenance.
4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.
It has the following advantages:
1. Out of the trouble of foot valve fracture and expansion and contraction.
2. Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve.
3. Simple structure, reliable parts, long life, easy and cheap maintenance.
4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.
| Length(exclude bit) | Weight(exclude bit) | External Diameter | Bit Shank | Hole Range | Connection Thread | |
| 1330 mm | 171.00 kg | Φ180 mm | QL80 | Φ195mm _ Φ254mm | API 4 1/2'' 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 | 22 Hz | 15-25 rpm | 12 m³/min | 22 m³/min | 28 m³/min | |
- Similar Products
$0.54
1000 Pieces (MOQ)
M42 Bi Metal Hole Saw for Metal Wood PVC Drilling Works
Yueqing Hengda Tools Co., Ltd.