Shijiazhuang Zhongmei Coal Mine Equipment Co., Ltd.

Pneumatic Prop Rib Bolter

Pneumatic Prop Rib Bolter
Product Detailed

Used for drilling hole in hard coal tunnel and coal-rock tunnel with strong hardness.

 Designed on the base of our original portable pneumatic drilling machine.

 Advantages: easy operation, stable action, and no anti-torque through prop supporting the body weight. Comparing with the portable pneumatic drilling machine, it has larger torque and power.

 Especially used for drilling hole in hard coal tunnel and coal-rock tunnel with strong hardness.

MODEL PARAMETER

MQTB-70/1.7

SUITABLE PRESSURE? (MPa)

0.4

0.5

0.63

RATED TORQUE? (N.m)

45

70

90

RATED ROTATE SPEED? (r/min)

200

240

270

LEG PUSHING POWER (kN)

III

4

5

6.4

II

3

3.7

4.7

I

2.1

2.6

3.3

IDLE PUSHING SPEED (mm/s)

≥320

≥400

≥480

MAX OUTPUT POWER (kw)

0.94

1.7

2.5

IDLE RATATE SPEED? (r/min)

600

780

860

START TORQUE (N.m)

86

100

125

STALL TORQUE (N.m)

90

110

140

MAX LOADING TORQUE(N.m)

80

95

110

AIR CONSUMPTION (m3/min)

2

2.5

3

NOISE (dB(A))

LEVEL

≤90

≤90

≤90

POWER

110

112

115

WEIGHT (kg)

35

MAX.HEIGHT (mm)

3055

MIN. HEIGHT (mm)

1255



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