| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | TEAMWHOLE(TIANHE DRILLING) |
| Model Number: | 3.5inch |
| Model Numbe: | DHD3.5/COP32/BR33/XL3/ |
| Processing Type: | Gorging |
| Color: | Gold or as you need |
| Materail: | Alloy steel |
| Application: | Quarry/mining/blasting hole drilling |
Quick Details
Specifications
Packaging & Delivery
| Packaging Detail: | Inner package with cartons,outer package with wooden cases. |
| Delivery Detail: | Delivery Detail in 20 days after receiving advance payment |
Specifications
SpecificationsTH79 DTH hammer:
1.Certificate: ISO9001:2008,SONCAP
2.Material:Carbide
3.Long services life
| Desicription | Product code | Bit shank | Thread connection | Outerside diameter mm | length without bit mm | Flat Wrench | Rec.Hole | Working Prssure Bar |
| TH3.5 | 220000 | DHD3.5 | API 2 3/8" Reg PIn | 79 | 991 | 57 | 90-110 | 10.5-24 |
|
Impact Frequency at 17 bar |
Normal Axial pressure |
Recommended Rotation speed |
Air comsumption (m3/min) |
|||||
| 28 | 5.1 | 10bar---4.4 | 17bar----7.3 | 24Bar---13.8 |