• Product Name
  • Product Keyword
  • Product Model
  • Product Summary
  • Product Description
  • Multi Field Search
HD45A DTH Hammer COP 44 DHD340A

PRODUCT DETAIL

Share to:

HD45A DTH Hammer COP 44 DHD340A

Quantity:
  • HD45A-DHD340A-COP44
  • Zuanshan
  • China
  • Ply-wooden cases
  • 1
  • T/T
It is a kind of high air pressure DTH Hammer without footvalve, our newest design. It is also one of the most advanced DTH Hammers in the world. 

It has the following advantages:
1. Out of the trouble of foot valve fracture and expansion and contraction.
2. Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve.
3. Simple structure, reliable parts, long life, easy and cheap maintenance.
4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.
Length(exclude bit) Weight(exclude bit) External Diameter Bit Shank Hole Range Connection Thread
1011 mm 43.20 kg  Φ99 mm   Cop44         DHD340 Φ110mm _ Φ135mm API 2 3/8'' Reg 
Working Pressure Impact rate at 0.5 MPa Recommended Rotary Speed Air Consumption
1.0 MPa 1.8 MPa 2.4 MPa
1.0-2.5 MPa 30 Hz 22-35 rpm 6m3/min 10m3/min 15m3/min

Product Inquiry

Home

Add: Economic Development Zone, Liaocheng City, Shandong Province, China (252000)  Tel: +86 635-8206122
E-mail: sales@zuanshancompressor.com / WhatsApp: +86 13963589097
Copyright  Zuanshan Mining Machinery Co., Ltd All rights reserved.