Our range of drilling accessories, including back hammers, shock absorbers, breakout benches, and extubation machines, are designed to enhance drilling efficiency and reduce operational downtime. These tools help solve common drilling issues such as stuck pipes and provide robust support for various drilling operations. With a focus on durability and ease of maintenance, they ensure reliable performance under demanding conditions.JsDJSI Rock Tools | Top Hammer Drilling Tools | DTH Drilling To
Back hammer
| Model |
Air pressure(bar) |
Connection thread |
Diameter*length(mm) |
Weight(kg) |
| 6"Back hammer |
8~15 |
API31/2"REG |
192*636 |
71.5 |
| 10"Back hammer |
8~15 |
API31/2"REG |
273*691 |
130.5 |
Shock absorber
| Model |
Max.bufferforce(mm) |
Elasticcomponent |
Connectuonthread |
Diameter*length(mm) |
Weight(kg) |
| 6"Absorber |
25 |
PU washer |
API31/2"REG |
182*565 |
100 |
| 12"Absorber |
75 |
Disc spring |
API65/8"REG |
273*885 |
300 |
| 18"Absorber |
125 |
Disc spring |
Hex.273mm |
278*1400 |
345 |
Breakout bench
| Model |
length*width*height(mm) |
Hydraulic tank capacity(l) |
Weight(kg) |
| 3"-6"Breakout bench |
820*850*1000 |
40 |
400 |
| 6"-8"Breakout bench |
1320*920*920 |
70 |
690 |
| 8"-12"Breakout bench |
1400*1120*1180 |
70 |
820 |
Extubation machine
| Model |
Lifting power |
Pressure |
Input power |
Applicable casing(outer diameter) |
| 50T |
492KN |
20Mpa |
380V,50Hz |
Max.178mm |
| 70T |
616KN |
20Mpa |
380V,50Hz |
Max.194mm |
| 100T |
1016KN |
20Mpa |
380V,50Hz |
Max.219mm |
| 150T |
1256KN |
20Mpa |
380V,50Hz |
Max.273mm |
| 200T |
1960KN |
20Mpa |
380V,50Hz |
Max.325mm |
