140mm DHD 350 DTH Hammer Buttons Bit for Down The Hole Drilling

• Customization: Available
• After-sales Service: Yes
• Warranty: 6 Months
• Model NO.: DHD350
• Certification: ISO 9001:2015
• Standard: GB/T2828.1-2003
• Surface Treatment: Painting
• Manufacturing Process: Machining
• Material: Alloy Steel & Tungsten Carbides
• Type: DTH Hammer Bit
• Use: Well Drilling
• Other Name: DHD350 Down The Hole Drill Bits
• Color: Red, Gold
• Application: Water Well Drilling
• Face: Flat, Concave
• Usage: High Air Pressure Down The Hole Drilling
• Diameter: 140mm
• Transport Package: Plywood Carton or Plywood Pallet
• Specification: 5"
• Trademark: Maxdrill
• Origin: China
• HS Code: 82071300
• Production Capacity: 2000/PC Month

Product Description

140mm DHD 350 dth hammer buttons bit for down the hole drilling 

Product Despcription

Size: 76mm-605mm

Hammer: 2"-12"

Package: in wooden case

Productivity: 2000pcs/month

• Suitable for high pressure drilling rigs
• Water well drilling
• Record breaking penetration
• Exploring Civil Engineering Applications
• Lowest cost per foot drilled
• Simple & robust design
• Foot Valve not required in the bit
• Longer parts life
• Maximizes efficiency
• Develops greater power for any compressor capacities

Process &Packaging





Workshop Show



Exhibition Show



Certifications



Wide Applications


FAQ

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

Contact Information
Contact Person:Ms Linda Chen
 
Website:maxdrillrocktools.en.made-in-china.com