New Great Rock Drilling Tools Cop44/DHD340 DTH Hammer

• Customized: Customized
• Standard: GB/T2828.1-2003
• Length: Stub-length
• Type: Rock Drill
• Material: Alloy Steel & Tungsten Carbides
• Usage: Rock Drilling
• Weight: 39kg
• Connection Thread: API 2 3/8" Reg
• Transport Package: Plywood Carton or Plywood Pallet
• Specification: COP44/DHD340 hammer
• Trademark: maxdrill
• Origin: China
• HS Code: 82071290
• Production Capacity: 500/Month

Product Description

New Great Rock Drilling Tools COP44/DHD340 DTH Hammer 
length:1030mm
weight:39kgs
bit shank :COP44/DHD340
hole range:110-135mm
working pressure:1.0-2.5mpa



Product Description:
Process&Package:

The information you may like to know before order:

1. Methods of Payment:

  T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

  Based on order quantity, normally it takes 25 days for production.

  Only 2 or 3 days if we have stock on your request size.

3. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

  Bulk order: we suggest by air or by sea.

4. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

5. After Services:

  a. Our sales team will response for your question within 24 hours (Holidays Excluded)

  b. Technical Support will be available in any time

  c. Free replacement will provide once the failure confirmed caused by our product quality