High Efficient Work DHD COP Shank DTH Hammer for Water Conservancy
1. Widely used in waterwell and blasting.
2.The best raw materials are used in our DTH hammer parts and bits
for ensuring the high security.
3. We have accumulated rich experiences by testing and supplying
our products in different working condition.
4. We do have experienced pofessional engineer and technician
dedicated in the process perfection.
5. Color can be based on customer needs.
1. We have gained so many good comments from customers as they tried
products and confirmed its efficiency.
2. DTH Hammers and bit used in geothermal drilling, small
micropiling drilling etc.
3. Advance payment is the best way, but we also give some credit to
familiar old customers.
4. Reasonable structure design helps our hammers perform better in
5. Hammers are packed in wooden boxes.
|Model||Shank||Bit with foot valve||Thread connection||Outside diameter||Rec.hole size||Length without bit||Weight without bit||Working pressure|
|3.5"||WD30R||DHD3.5||with||API 2 3/8" Reg Pin||82||90-115||855||24||6-25|
|4"||WD40R||DHD340/COP44||with||API 2 3/8" Reg Pin||99||108-135||956||39||6-25|
|5"||WD50R||DHD350/COP54||with||API 3 1/2" Reg Pin||125||135-155||1088||76||6-25|
|6"||WD60R||DHD360/COP64||with||API 3 1/2" Reg Pin||146||152-203||1153||102||6-25|
|8"||WD80R||DHD380/COP84||with||API 4 1/2" Reg Pin||180||195-305||1384||198||10-30|
|12"||WD120R||DHD112||with||API 6 5/8" Reg Pin||275||305-500||1776||481||10-30|