ZQSZ-140 / 4.2 type frame support pneumatic hand-held drilling rig - copy

Number

Basic parameters

Unit

Parameters

1

Working pressure

MPa

0.4～6.3

2

Preset pressure

MPa

0.50

3

Rated torque

N·m

140

4

Rated speed

r/min

290

5

No-load speed

r/min

620

6

Maximum output power

kW

4.2

7

Power stall torque

N·m

220

8

Maximum load torque

N·m

200

9

Dynamic starting torque

N·m

200

10

Air consumption

m3/min

6.6

11

Noise

Sound pressure level

dB(A)

110

Sound power level

dB(A)

120

12

Machine weight

Main engine

㎏

21

13

Operating handle spacing

mm

750

14

Drill tail size

mm

□13、□18、□24