Sign In | Join Free | My qualitytoyschina.com
China Changsha Tianhe Drilling Tools and Machinery Co.,Ltd. logo
Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
To survive with high quality,to develop with non-stop innovation,to repute with thoughtful service,to brand with great sincerity
Active Member

9 Years
Home > Down Hole Hammer >

Down The Hole Borewell Hammer , NUMA125 / Hyper 141 Water Hammer Drilling

Product Categories
Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
Contact Now

Down The Hole Borewell Hammer , NUMA125 / Hyper 141 Water Hammer Drilling

Brand Name : Teamwhole

Model Number : NUMA125/Hyper 141

Certification : ISO9001:2008

Place of Origin : Changsha City , Hunan , China (Mainland)

MOQ : 1

Payment Terms : T/T O/A WEST UNION

Supply Ability : 220 Pcs Per Month

Delivery Time : 25-30days

Packaging Details : Wooden Case with Size 190*31*42Cm

Series : Down-the-hole Hammer Equipment

Use : Piling / Foudation / Water well drilling

Name : NUMA125/Hyper 141

Color : Gold Other color available

OEM : Customer label

External Diameter : 320mm

Connection : API 7 5/8" Female

Work Pressure : 1.7-2.5Mpa

Material : Alloy Steel

Price : Negotiation

Contact Now

Down the Hole Equipment NUMA125/Hyper 141 DTH Hammer For Foundation Pile / Water Well Drilling

​1.Product Description

  • Valveless air distribution. More reliable.
    Simple design of the piston, long life.
    More efficient energy transfer, faster drilling speed, lower air consumption and lower oil
    Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated
    Robust & durable performance

2.Detailed structure information

QL120 General Specifications
Quantum Leap Hammer Model NUMA125 DTH Hammer
Description of Item Standard
English Metric
Standard drill pipe connection (see options) 7-5/8 API reg pin
Outside diameter (inch & mm) 12.5 320
Length w/o bit shoulder to shoulder (inch & mm) 72.3 1,837
Length with bit extended (inch & mm) 82 2,083
Length with bit retracted (inch & mm) 80 2,032
Weight w/o bit (lb & kg) 1,430 650
Backhead across flats (inch) 4 x 1 AF
Minimum bit size (inch & mm) 12.25 311
Maximum bit size (inch & mm) 22 559
Bore (inch & mm) 9.25 235
Piston weight (lb & kg) 350 159
Stroke (inch & mm) 5 127
Maximum pressure differential (psig & bar) 250 17
Maximum choke diameter (inch & mm) 0.75 19
Make-up torque (ft-lb. & N-m) 12,000 16,248
Shank style Numa125

Bit Shank Thread connection Work Pressure(Mpa) Air consumption at 2.4Mpa
Numa125 API 7 5/8"Reg Pin 1.7-2.4 62.3
Hole Range Length Without bit Recommended Speed (r/min) Impact rate at 1.7Mpa
305-445mm 1598mm 15-25Rpm 20Hz
Weight External diameter(mm)
650kg 320mm

3.Product Application

-----Construction Foundation piling drilling,can match to Kinds of Drill Rig,like Drilltech,CASAGRANDE,Solimec

-----Water well drilling

-----Oil and Gas open hole drilling

4.Photos

Down The Hole Borewell Hammer , NUMA125 / Hyper 141 Water Hammer Drilling


Product Tags:

hammer well drilling

      

rock drill accessories

      
Quality Down The Hole Borewell Hammer , NUMA125 / Hyper 141 Water Hammer Drilling wholesale

Down The Hole Borewell Hammer , NUMA125 / Hyper 141 Water Hammer Drilling Images

Inquiry Cart 0
Send your message to this supplier
 
*From:
*To: Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
*Subject:
*Message:
Characters Remaining: (0/3000)
 
You May Like