QL60 shank 203mm 6 inches high air pressure DTH hammer drill bit/broca foot valve valveless for mining high quality durable
- Category: >>>
- Supplier: Changsha Wontech Engineering Machinery Co. ltd.
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Product Overview
Description
Diameter | Flushing holes | Splines | No.×Button Diameter(mm) | Bit Shank Length(mm) | Weight | ||||||
mm | inch | Gauge | Front | Kg | Ib | ||||||
φ152 | 6 | 2 | 12 | 8×φ18 | 7×φ16 | 253 | 21.7 | 47.8 | |||
φ165 | 6 1/2 | 3 | 12 | 9×φ16 | 9×φ16 | 253 | 23.6 | 52 | |||
φ171 | 6 3/4 | 3 | 12 | 9×φ18 | 11×φ16 | 253 | 24.8 | 54.7 | |||
φ190 | 7 1/2 | 3 | 12 | 9×φ18 | 10×φ18 | 253 | 26.1 | 57.5 | |||
φ203 | 8 | 3 | 12 | 9×φ18 | 12×φ18 | 253 | 30.6 | 67.5 | |||
WONTECH
Changsha Wontech Engineering Machinery Co. LTD, located in Railway Station Road，Ningxiang National Economic Development Zone, Changsha, Hunan, is a high-tech private enterprise, providing complete one-stop service covering product designing, manufacturing, trading and after-sale service.The products include high-air pressure down-the-hole hammers and bits, top hammer tools, shank adapters, couplings, and overburden casing bits.
The company embraces the enterprise spirit of "Being Practical, Careful, Honest and Safe " sticks the to concept of development of “Quality Wins Customers, Credibility Creates Benefit , and devoted to providing DTH drilling solutions to our customers with first class products, outstanding credibility and meritorious service.
Wontech boasts a team of excellent experts dedicating to designing drilling tools, and also a team of outstanding sales. In the past five years, Wontech has gradually strengthened its brand advantages featured by preeminent talents and its key heating technology.
The company embraces the enterprise spirit of "Being Practical, Careful, Honest and Safe " sticks the to concept of development of “Quality Wins Customers, Credibility Creates Benefit , and devoted to providing DTH drilling solutions to our customers with first class products, outstanding credibility and meritorious service.
A.Quick response in 24 hours when there are any further inquiries, complaints,testing feedback.later order confirmation etc.
B.Online Technical support covering dis-assembly, maintenance, operators training, is always available when customers meet the problems in different applications.
C. Quality warranty. Free replacement is offered as long as the hammer is damaged due to our quality problem which is confirmed by our engineer from customer's precise and on-time feedback.
D.Routine Visit. To get to know more of the precise needs and the applications of our distributors and large end customers and meantime to keep good relationship with them, our overseas sales managers work very hard to pay a visit to our customers at least one time per year
E.Tailored services like OEM,ODM, and special requests covering painting color, logo, packing etc., are also available.
B.Online Technical support covering dis-assembly, maintenance, operators training, is always available when customers meet the problems in different applications.
C. Quality warranty. Free replacement is offered as long as the hammer is damaged due to our quality problem which is confirmed by our engineer from customer's precise and on-time feedback.
D.Routine Visit. To get to know more of the precise needs and the applications of our distributors and large end customers and meantime to keep good relationship with them, our overseas sales managers work very hard to pay a visit to our customers at least one time per year
E.Tailored services like OEM,ODM, and special requests covering painting color, logo, packing etc., are also available.
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