Epiroc COP 44 Gold DTH Hammer for Iron Ore Blast Hole Drilling with 4-inch Size and 12-spline Shank for 110-130mm Hole Range

Epiroc COP 44 Gold DTH hammer for iron ore blast hole drilling

The ROSCHEN Epiroc COP 44, QLX40, TD40 is a 4″ hammer that suits the waterwell and geothermal market perfectly.

All the components are adapted to keep the water out and the compressed air in.

This means performance is kept to a maximum irrespective of how much water flows into the hole.

The new 12-spline shank maximizes the life of both the drive chuck and the bit splines.
The shrink-fit inner cylinder reduces the number of internal moving parts and increases reliability.

Add to that the simple and reliable check valve, and the TD 40 hammer is well sealed against water and dirt under back pressure in the hole.

Hole range of TD 40 from 110 mm(4-5/16″) to 130mm (5-1/8″) and is the ideal product for the waterwell and geothermal drilling.

TD40/QLX40/COP44 Gold DTH Drill Bits Specifications

FAQ

Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.

Q: What are your main products, and used for?
A: Our products include core bit, PDC bit, reaming shell, core barrel, casing, drill rod, SPT equipment, Shelby sampler, drill rig and other drilling parts.
They are used for mineral exploration, geological drilling, geotechnical engineering and soil sampling.

Q: How about the delivery terms?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.

Q: How about discount?
A: Price is based on products and order quantity.

Q: Do you accept sample order?
A: Yes sure, please contact us for details.

Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.

Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, Roschen always makes a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001:2000 in 2004.

Best regards,

Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat/WhatsApp:: +86-137-6419 5009
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ROSCHEN@ INC.
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
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HEFEI ROSCHEN@ TOOL CO., LTD.
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