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Faster Drilling Speed and Most Advanced Air DTH Hammer

Negotiable 1 Piece (MOQ)
Min. Order:
1 Piece
Port:
Shanghai, China
Production Capacity:
1000 PCS/Month
Payment Terms:
L/C, T/T, Western Union

Last Login Date:

Jul 14, 2025

Business Type:

Manufacturer/Factory, Trading Company

Main Products:

Hammer, Drill Bit, Drilling Equipment, DTH Rock Drilling Tool, High Air Pressure DTH Tools

Find Similar Products
US$20.00-1,000.00
1 pieces (MOQ)

Product Description

Company Info

Basic Info.

Model NO.
IR3.5 Hammer
Type
Drilling Machine
Usage
Well Drilling
Transport Package
Inner Package with Cartons, Wooden Outer Package
Specification
ISO9001: 2008
Origin
Hunan, China

Product Description

Faster Drilling Speed and Most Advanced Air DTH Hammer:
1. 10 years manufacturing experience;
2. Certificate: ISO9001: 2008
3. Material: Carbide

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.

Our advantages:

We have advanced production equipments & talented researchers & technicians & rich experiences in R & D and production.
We use the best quality raw materials.
We adopt advanced production technology & strict testing procedure.
We passed ISO9001 quality management system certification.
We accept OEM manufacturing and produce on your design.
Length    (Less bit)Weight  (Less bit)External diameterBit ShankHole RangeConnection Thread
888mm25.00kgΦ82mmIR3.5Φ90-Φ115API2 3/8"Reg
Working PressureImpact rate at 1.5MpaRecommended rotation speedAir consumption
1.0Mpa1.5Mpa
1.0-1.5Mpa25HZ25-40r/min3.8m³/min7.5m³/min





 
Item DescriptionWeight (kg)Part Number
1. Top Sub
2. "O" Ring of Top Sub
3. Check Valve
4. Spring
5. Air Distributor
6. Internal Cylinder
7. Piston
8. External Cylinder
9. Guided Sleeve
10. "o" Ring of Stop Ring
11. Stop Ring
12. Drive Chuck
13. Drill Bit 
4.20
0.01
0.20
0.02
0.80
1.30
5.50
9.50
1.00
0.05
0.15
1.90
5.00
ND35A01
ND35A02
ND35A03
ND35A04
ND35A 05
ND35A06
ND35A07
ND35A08
ND35A09
ND35A10
ND35A11
ND35A12
ND35A13





 
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