drill bit dth hammer from China manufacturer - Cangzhou Great PDC Bits Co., ltd.

Product Detail

Means of Transport: Ocean,Land,Air;EMS Fedex UP...

Packing: wooden box or steel box or ...

Processing Types: Metal

Automatic Grade: Semiautomatic

Precision: Precision

Usage: Special

Production Capacity: 1000pcs/month

Delivery Date: within 15~30 days

Processing: Drilling Machine

Workpiece and Weight: Heavy-duty Machine Tool

Controlling Mode: Machining Center

Brand Name: ZK

high air dth hammer
1.lower energy consumption
2.higher impact frequency
3.easy and cheap maintenance
4.long life, reliable

product name faster drilling speed and most advanced air dth hammer

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.

ND55A DTH Hammer Technical Data

Item Description	Weight (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	13.70 0.015 0.70 0.10 2.00 2.80 15.00 24.00 2.60 0.01 0.50 6.50 16.00	ND55A01 ND55A02 ND55A03 ND55A04 ND55A05 ND55A06 ND55A07 ND55A08 ND55A09 ND55A10 ND55A11 ND55A12 ND55A13