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WOOKE ROCK DRILL EQUIPMENT CO.,LTD  

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You are here: home  > DTH hammers  > Factory Self-Patented DHD QL SD Mission Shank 3-12 Inches DTH Hammer Hard Rock Drilling Equipment

Factory Self-Patented DHD QL SD Mission Shank 3-12 Inches DTH Hammer Hard Rock Drilling Equipment 

Payment Terms: T/T 
Place of Origin: Hubei, China (Mainland) 
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Product Detail

Model No.: DTH hammers
Production Capacity: 10000000
Delivery Date: 5-30 days
Means of Transport: Ocean,Land,Air
Packing: wooden box

Factory Self-Patented DHD QL SD Mission Shank 3-12 Inches DTH Hammer Hard Rock Drilling Equipment

Outstanding advantage: 
√ Italian Cieffe atmosphere-controllable sealed quench furnace for heat-treatment
√ Modern CNC machines for accurate finishing's which contribute to the excellent performance of all our drilling tools

Package:
Single carton with foam/bubble bag inside and wooden case outside.

Structure Feature:
1. Standard API Thread
2. Top sup with cement carbide button (Alternative)
3. Internal parts are highly assembled to avoid interactive wear and hammer's reliability is increased.
4. Piston case: Using superior alloy steel, even better reliability and longer life after heat treatment.
5. Hammer front structure design: when pulling out the hammer, the last impact of the piston would fall on the step of piston case, ensuring the safety of the driver sub splines and the retainer ring.

FAQ: 
Q: Are you a manufacturer?
A: Yes, we are a one-stop supplier of full range of rock drilling products. Our plant is located in Yichang City, Hubei province in China with an area of 40000m2 and more than 230 employees. After 23 years of developing, now our new factory is under construction, which is twice bigger than the present one. We warmly welcome every customers to come to our factory for on spot investigation.

Q: What qualifications do you have?
A: ISO9001:2008 quality management system.
    2 invention patents & 6 utility patents.
 
Q: Where di you export and what was your annual amount?
A: We have exporte to 84 countries like Australia, Brazil, Russia, South Africa, Canada, Korea....etc. and our average annual amount within recent 3 years is 11 million USD.

Q: What kind of payment terms do you offer?
A: We are factory and we offer T/T, L/C.

Q: Do you offer warranty on your products?
A: Yes, for different products we offer different warranty that cover all manufacturing defects in materials and workmanship. The longest period of warranty is 2 years after shipping date.

Q: Do you offer OEM service?
A: Yes, we offer OEM service if you have regular requirement.

                                              3" DTH Hammers without Foot Valve

TND-3.5N
Outside Diameter (mm)80
Effective Length (mm)863
Hole Range (mm)90-105
API Thread 2 3/8" REG
Bit Shank3.5N
Work Pressure (bar): 8-24
Air Consumption: 10bar3.8
                            18bar8
                             24bar11.5
                                               4" DTH Hammers without Foot Valve

TND-340NTND-M40
Outside Diameter (mm)99
Effective Length (mm)936955
Hole Range (mm)                                                  105-130
API Thread                                                   2 3/8" REG
Bit Shank340NMission40
Work Pressure (bar):                                                       8-24
Air Consumption: 10bar                                                       4.5
                            18bar                                                         9
                            24bar                                                       14
                                                5" DTH Hammers without Foot Valve

TND-350NTND-M50TND-QL50N
Outside Diameter (mm)126
Effective Length (mm)108110791061
Hole Range (mm)133~152
API Thread 2 3/8 REG(Standard), 3 1/2 REG(Alternative)
Bit ShankTND-350NMission50TND-QL50N
Work Pressure (bar): 8~24
Air Consumption: 10bar6.5
                            18bar12.5
                             24bar17                                                
                                                     6" DTH Hammers without Foot Valve

TND-360NTND-M60TND-QL60N
Outside Diameter (mm)                                            144
Effective Length (mm)118711081131
Hole Range (mm)                                          152-203
API Thread                                          3 1/2" REG
Bit Shank360NMission60QL50N
Work Pressure (bar):                                                8-24
Air Consumption: 10bar                                                6.5
                             18bar                                               12.5
                              24bar                                                 17
                                                     8" DTH Hammers without Foot Valve 

TND-380NTND-M80TND-QL80N
Outside Diameter (mm)                                             182
Effective Length (mm)131812981300
Hole Range (mm)                                           203-305
API Thread                                           4 1/2" REG
Bit Shank380NMission80QL-80N
Work Pressure (bar):                                                 8-24
Air Consumption: 10bar                                                 10
                            18bar                                                  24
                            24bar                                                  33


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skype Ms. Tracy Wang

Tel: 86-717-6262131
Mobile: 132 1717 9169
Contact to this supplier

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Company Info

WOOKE ROCK DRILL EQUIPMENT CO.,LTD [China (Mainland)]


Business Type:Manufacturer
City: Yichang
Province/State: Hubei
Country/Region: China (Mainland)

Tracy Wang:   skype

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