Feature
Complete sizes and specifications, compatible with most mainstream-branded DTH hammers.
Application
For mininig,quarry blasting hole borehole drilling
For water well,depep hole well,oil and gas open hole drilling
For foundation and piling drilling
Parts | Weight /kg | Parts | Weight /kg | |||
1 | Top Sub | 60 kg | 9 | Retainer Ring | 2.76 kg | |
2 | "O"Ring | 0.03 kg | 10 | "O"Ring | 0.02 kg | |
3 | Check Valve | 1.5 kg | 11 | Guided Sleeve | 5 kg | |
4 | Spring | 0.2 kg | 12 | Drive Chuck | 21 kg | |
5 | Valve Seat | 12.8 kg | 13 | Drill Bitk | ||
6 | Inner Cylinder | 13.5 kg | ||||
7 | Piston | 71 kg | ||||
8 | Piston Case | 85 kg | ||||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
1413mm | 273Kg | 225mm | API5 1/2"REG | SD10 | 254-311mm | |
Working Pressure | Recommended Rotation Speed | Air Consumption | ||||
1.8 Mpa | 2.4Mpa | |||||
1.5-3.3Mpa | 25-50 r/min | 40m³/min | 60 m³/min | |||
Company
We established in 2 0 1 8 and is located in shandong jining province ,enjoying convenient transportation and beautiful environment.supply a full range of drilling product, including four categories as below:
Water well drilling rig
Down the hole (DTH) drilling tools
The company will strive to improve in product cost performance, recognition ratio and comprehensive ratio, committed to the company into best intellectual property value, the most innovative ability, the most market influence,and make the new meaning for "JuSheng dream".
Packaging & Shipping
Exhibition
FAQ
1 How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2 What services can we provide?
Accepted Delivery Terms: FOB,CIF,FAS,Express Delivery；
Accepted Payment Currency: USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T
Language Spoken:English
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