5

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

1011mm

69.00Kg

undefinedOslash;125mm

Cop54

DHD350

undefinedOslash;135- undefinedoslash;155

API 2⅜”Reg

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