Product Main

Quick Details

Weight: 11kg
Rated Voltage: 220v/ 380v
Drill Type: Core Drill
Model Number: QMZS1.7/11
Brand Name: china coal
Place of Origin: China (Mainland)

Specifications

Product Introduction

QMZS1.7/11 pneumatic hand-held drilling rig suitable for the coal lane installation with the rock hardness acuities ≤f6, half coal lane of the coal bolting work. It could also drill the anchor hole, mix and install the anchors of the resin type.

Main Characteristics

Small, light, easy to operate and maintain.

Gear type pneumatic motor, stable running.

Safe and explosion-proof, reasonable structure, wide using scope.

Technical Parameters

Item

Unit

Parameter

Work pressure

Mpa 

0.4

0.5

.06

Nominal torque

N m

≥42

≥50

≥60

Rated speed

r/min

280

300

350

Idling speed

r/min

≥1200

≥1250

≥1300

Static torque

N m

≥60

≥70

≥80

Gas consumption

m3/min

≤2.1

≤2.4

≤2.6

Peak power output

Kw

≥1.2

≥1.4

≥1.8

Most high loading torque

N m

≥50

≥60

≥70

Starting moment

N m

≥50

≥58

≥52

Under 1/2 Idling speed torque

N m

≥22

≥32

≥34

Under stall with power torque

N m

≥50

≥58

≥62

Flushes the laundering pressure

Mpa 

0.6~1.2

Noise 

dB(A)

≤90

Rock drill tail six side size

Mn

19

Conmlete machina weight

Kg

11


QMZS1711 pneumatic handheld drilling rig