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5" DTH Hammer

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QD55A DTH HAMMER


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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

 

13.7

 

0.015

 

0.70

 

0.10

 

200

 

2.80

 

15.00

 

24.00

 

2.60

 

0.01

 

0.50

 

6.50

 

16.00

 

HD55A01

 

HD55A02

 

HD55A03

 

HD55A04

 

HD55A05

 

HD55A06

 

HD55A07

 

HD55A08

 

HD55A09

 

HD55A010

 

HD55A011

 

HD55A012

 

HD55A013

 

According to you request, the top sub can be made into two spanners, and put protection buttons.An air controlling hole can be drilled on the check valve to prpvide more efficient cuttings discharge

Technical Data

Length(Less bit)

Weight(Less bit)

External diameter

Bit Shank

Hole Range

Connection Thread

1011mm

69.00Kg

undefinedOslash;125mm

Cop54

DHD350

undefinedOslash;135- undefinedoslash;155

API 2Reg

API3 undefinedfrac12;Reg

Working Pressure

Impactrate 1.7Mpa

Recommended

Rotation speed

Air consumption

1.0Mpa

1.8 Mpa

2.4 Mpa

1.0-2.5 Mpa

28HZ

20-35r/min

7m2/min

14m2/min

19m2/min

linkman:Mr. Yang     Telephone:0086-594-2956555   Phone number:+8613375052021


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