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7655 Rock Drill
7655 Rock Drill
Supplier Info
[China Supplier]
Contact Person : Mr. Wu Gavin
Tel : 0086-554-6629993
Fax : 0086-554-6629969
Product Detail
7655 air leg rock drill is a high efficiency rock drilling machine.It widely used in rock drilling blasting holes.

Product name:

7655 Rock Driller

1.Strict quality system with ISO9001,MA,CE certification

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

3.Good quality with forging and smithing process

4.Safe for coal/gold mining use

7655 Air leg rock dril is high efficiency rock drilling machine.It's widely used in mining and roadway drivage of drilling operation. Also it's an 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 and very hard rock for wet drilling,drilling horizontal and inclined hole,unload gas legs an also be installed in trolley out of use.

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 Rock Drill

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