JWE CARBIDE CO., LTD.
| Payment Terms | T/T |
| Supply Ability | 8，000，000 pieces |
| Delivery Time | 10-15workdays |
| Packaging Details | Carton box |
| Usage | External Turning Tool |
| Material | Tungsten Carbide |
| Application | Energy & Mining |
| Color | Negotiable |
| Type | CNC Insert |
| Package | Wooden box |
| Processing Type | Forging |
| Machining Method | Finish, Semi-finish, Rough |
| Coating | PVD/CVD |
| Workpiece Material | Steel, Stainless Steel, Cast Iron, |
| Brand Name | JWE |
| Model Number | VNMG080404 |
| Certification | API |
| Place of Origin | Zhuzhou China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 8，000，000 pieces |
| Delivery Time | 10-15workdays | Packaging Details | Carton box |
| Usage | External Turning Tool | Material | Tungsten Carbide |
| Application | Energy & Mining | Color | Negotiable |
| Type | CNC Insert | Package | Wooden box |
| Processing Type | Forging | Machining Method | Finish, Semi-finish, Rough |
| Coating | PVD/CVD | Workpiece Material | Steel, Stainless Steel, Cast Iron, |
| Brand Name | JWE | Model Number | VNMG080404 |
| Certification | API | Place of Origin | Zhuzhou China |
| High Light | DTH Hammer Carbide Drilling Tools ，2.5Mpa Carbide Drilling Tools ，2.5Mpa DTH Hammer Bit | ||
Forging Type Carbide Drilling Tools 2.5Mpa DTH Drill Bits External Turning Tool
Production Description
With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low-pressure DTH hammers. It strictly matches with API standards and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material.
Our hammer and bits are made of high-quality alloy steel with advanced heat treatment to assure good drilling performance and long service life. They are widely used by our customers all over the world.
Advantage:
1.Valveless air distribution, more reliable.
2.Piston with simple but compact design, long life.
3.More efficient energy transfer, faster drilling speed, lower air consumption, and lower oil consumption.
4.Fewer internal parts, simple structure, longer life, less failure, and easier to maintain, with all heat-treated parts;
5.Easy to disassemble, thanks to the top sub, drive chuck and external cylinder all are connected by a multi-step thread.
Application:
1. Suitable for high-pressure drilling rigs
2.Water well drilling
3.Record-breaking penetration
4.Exploring Civil Engineering Applications
5.Lowest cost per foot drilled
6.Simple & robust design
7.Exploring Civil Engineering Applications
8.Foot Valve not required in the bit
9.Longer parts of life
10.Maximizes efficiency
Specification:
| DTH hammer type | HD35 | HD45 | HSD4 | HQL4 | |
| Length(less bit) mm | 930mm | 1030 | 1084 | 1097 | |
| Weight(less bit) kg | 25kg | 39 | 40.5 | 41 | |
| External diameter mm | Φ82mm | Φ99 | Φ99 | Φ99 | |
| Bit shank | DHD3.5 | COP44 DHD340 | SD4 | QL40 | |
| Hole range(mm) | Φ90-110 | Φ110-135 | Φ110-135 | Φ110-135 | |
| Connection thread | API 2 3/8” Reg. | API 2 3/8" Reg | API 2 3/8" Reg | API 2 3/8" Reg | |
| Working pressure | 1.0-1.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | |
| Impact rate at 1.5-1.7Mpa | 28Hz | 27Hz | 27Hz | 27Hz | |
| Recommended Rotation speed | 25-40r/min | 25-40r/min | 25-40r/min | 25-40r/min | |
| Air consumption | 1.0Mpa | 4.5m3/min | 6.0m3/min | 6.0m3/min | 6.0m3/min |
| 1.8Mpa | 9.0m3/min | 10.0m3/min | 10.0m3/min | 10.0m3/min | |
| 2.4Mpa | / | 15.0m3/min | 15.0m3/min | 15.0m3/min | |
Ballistic Button
* Application Strength- fast penetration
* Best suited to soft ground
* 10,000to 20,000 PSI(70 to 140 MPa)
* Nonabrasive ground
Semi-ballistic
* Application Strength-fast penetration
* Best suited to medium ground
* 15,000 to 25,000 PSI(100 to 170 MPs)
* Mildly abrasive ground
Company Details
Business Type:
Manufacturer
Year Established:
2005
Total Annual:
$23000000-$300000000
Employee Number:
100~200
Ecer Certification：
Active Member
Founded in March 2005, Zhuzhou JWE Cemented Carbide Co., Ltd. is located in Wantang Industrial Park, Zhuzhou City - the largest cemented carbide products manufacturing center in Asia. The company integrates R&D, manufacturing, sales and technical services of high-performance cemented carbide pro... Founded in March 2005, Zhuzhou JWE Cemented Carbide Co., Ltd. is located in Wantang Industrial Park, Zhuzhou City - the largest cemented carbide products manufacturing center in Asia. The company integrates R&D, manufacturing, sales and technical services of high-performance cemented carbide pro...
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