|Place of Origin:||China|
|Minimum Order Quantity:||1|
|Packaging Details:||Fixed plastic mold + carton + wooden box|
|Delivery Time:||15-20 working days|
|Payment Terms:||L/C, D/A, D/P, T/T, Western Union, MoneyGram|
|Supply Ability:||5000pcs per month|
|Material:||Best Steel||Processing Type:||Fully Carburization|
|Applications:||Quarrying&coal Mine&Rock Blasting||Advantage:||Fast Penetration|
|Quality:||Responsible For Quality Defaulty||Product Name::||DHD/COP Shank Hammer|
|Service:||Quick Action For Support|
High Efficient Work Low-Carbon Steel DTH Hammer for Construction Drilling
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 our WONTECH own designed hammers and bits, as well we could design compatible hammers and bits.
4. Our hammer provides great productivity in different air packages.
5. From production to delivery, we will have full tracking system
1. We have gained so many good comments from customers as they tried products and confirmed its efficiency.
2. The raw material uses forged fine alloy steel which helps improve the production effeciency.
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 different environments.
5. Choosing the right hammer is largely determined by hole size and type of rock formation.
|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|