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7655 Pneumatic Rock Drill
7655 Pneumatic Rock Drill

pneumatic rock drill 1.Approved:ISO9001,MA,CE 2.Process:smithing,forging 3.Use:coal/gold mining, tunnel and quarry

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7655 Pneumatic Rock Drill

1.Good quality with strict quality system control, ISO9001,MA,CE

2.Reasonable price with self manufacturing and self-management export

3.Work with FT160A/FT60B/FT160C air leg

4.Safe for coal/gold mining,tunnel and quarry use

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Feature and Use:

7655 pneumatic rock drill is a high efficiency rock drilling machine.It’s widely used 

in mining and roadway drivage of drilling operation.Also it’s a important tool for railway,

water conservancy, construction and national defense project.It can be used with type 

FY200B oiler and type FT160A (FT160B,FT160C air leg.It can used for drilling the medium

hard or very hard rock for wet drilling, drilling horizontal and inclined hole, unload gas legs 

can also be installed in trolley out of use.

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Specification:

7655 rock drill 

Weight

24

kg

Physical size(length*wide*high)

628*232*207

mm

Cylinder Diameter

76

mm

Piston Stroke

55

mm

Working Pressure

0.4~0.63

Mpa

Working Hydraulic

0.3

Mpa

Working temperature

-30~50

°C

Air pipe Diameter

25

mm

Water pipe Diameter

13

mm

Shank bit Size

H22*108

mm

Appropriate chisel hole diameter

34~42

mm

Suitable for maximum hole depth

5

m

Acceptance Pressure

0.63

0.5

0.4

Mpa

Impact Energy

≥65

≥59

≥42

J

Drilling Impact Frequency

≥37

≥36

≥34

Hz

Drilling Air Consumption 

≤80

≤54

≤50

L/s

Torque

≥18

≥15

≥12

N.m

Speed 

≥300

≥300

≥280

R/min

Noise

≤126

≤125

≤124

dB

Drilling Speed 

≥410

≥350

≥260

mm/min

Cleanness

≤ 750

mg

FY200B Olier

 

Weight

             1.2

kg

Oil Capacity

             0.2

L

  

Air Leg

FT160A

FT160B

FT160C

 

Length

1668

1428

1820

mm

Propulsion Stroke

1338

1098

1490

mm

Air Cylinder Diameter

65

65

65

mm

Weight

17

15

18

kg

7655 Pneumatic Rock Drill

7655 Pneumatic Rock Drill

7655 Pneumatic Rock Drill

7655 Pneumatic Rock Drill

We're a professional manufacturer, we have own factory and own self-management import and export.

We mainly produce YT28 YT24 7655 YT27 YT29A YSP45 pneumatic rock drill for mining, tunnel,

quarry and construction use.

7655 Pneumatic Rock Drill

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