
API 2 3/8'' Reg Black Color QL40 4'' DTH Hammer For Water Well Drilling
API 2 3/8'' Reg Black Color QL40 4'' DTH Hammer For Water Well Drilling
Feature
1. for water well, micro piling, geothermal, anchoring
2. reliable performance
3. long service life
4. easy to maintain
5. stable
Specification
Shank | QL40 |
Length (less bit) | 1097mm |
Outer diameter | 99mm |
Top sub thread | API 2 3/8" REG |
Weight (less bit) | 41kg |
Hole range | 110mm-135mm |
Working pressure | 10-25bar |
Impact rate at 1.7 Mpa | 27Hz |
Recommended rotation speed | 25-40 r/min |
Product Introduce
DTH hammer is a percussion system driving a piston inside hammer body with up and donw motion by compressed air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts high drilling performance especially for drilling hard rock and contributes for shortening work schedule. Hence, this method is widely utilized for foundation work, landslide prevention work, quarrying services, marine civil work, etc.
Delivery Time
Generally need 15-25 days
Transport Way
By air, By Sea or By Express
Changsha Sollroc Engineering Equipments Co., Ltd
Sollroc, with more than 10 years of experience, is one of the prefessional manufacturer and supplier of high performance rock drilling tools like, DTH hammers and bits, RC hammers and bits, ODEX system, symmetrix system, DTH drill rods and top hammer drilling tools, our tools are widely used in different drilling applications including mining, quarring, water well drilling and etc.
We can provide specifications:
DTH hammers range: 3"-12’’
DTH bits range: 90mm - 600mm
DTH opener bits: 4"-10" from 82/165mm to 445/660mm
Shanks : BR series, DHD, COP, Mission, Mach; SD; QL; Numa.
Tophammer tools
Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60,GT68
Button bit face design: Flat face, drop centre,
Button bit body type: Normal and Retrac
Button bits diameters: 45mm-152mm