Menu
Global B2B sourcing platform
Verified suppliers and manufacturers

Hjg Hn100A DTH Hammer Numa100

Price Negotiable
Min Order 1 Piece
Availability In Stock
Shipping From Hunan, China
Popularity 258 people viewed
Model NO.:
NUMA100
Customized:
Customized
Standard:
JIS, AISI, API
Length:
Jobber-length
Type:
Core Drill Bit
Material:
High Carbon Steel
Usage:
Wood Drilling, Well Drilling, Metal Drilling, Masonry Drilling
Mining Object:
Mining
Trademark:
HJG
Origin:
China
HS Code:
84123100
Product Description
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 DiameterBit ShankHole RangeConnection Thread
1545 mm305.00 kg Φ226 mm  NUMA100Φ254mm _ Φ311mmAPI 6 5/8'' Reg
Working PressureImpact rate at 0.5 MPaRecommended Rotary SpeedAir Consumption
1.0 MPa1.8 MPa2.4 MPa
1.0 - 2.5 MPa20 Hz15-25 rpm22 m³/min 40 m³/min65 m³/min
  • Similar Products
Full Page Contact Supplier