Dongda Brand MQT-120/3.2 type pneumatic roof bolter manufacturer from China Jining Dongda Group Mining Machinery Co.,Ltd

Dongda Brand MQT-120/3.2 type pneumatic roof bolter

Price:	200.0 USD
Payment Terms:	T/T,L/C,D/A,D/P,WU,Paypal,Money Gram
Place of Origin:	Shandong, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air

Packing: Wooden case

Application: Coal

Brand Name: Dongda

Production Capacity: 10000 set one month

Delivery Date: 7 days after received the p...

Type: Drilling Rig

pneumatic roof bolter finds widely application on roadways with coefficient of rock hardness f≤10, in particular to anchor support operations

1 pneumatic roof bolter Range of use

MQT-120/3.2 type pneumatic roof bolter finds widely application on roadways with coefficient of rock hardness f≤10, in particular to anchor support operations, either drills bolt hole on the roof or anchor cable hole, also used in agitation and erection of resin explosive cartridge type bolt, anchor cable, no other equipment to be use can be capable of single-time screwing up bolt nuts for requirements of initial anchor pre-tightening force.

2 pneumatic roof bolter Features:

mall volume, light weight, easy manipulation, easy maintenance.ar type of pneumatic motor, torque and speed quick and stable running, high reliability.ew fiber glass gas leg design, high reliability, service life is longer.

3. pneumatic roof bolter features:
The rock drill maximizes adopting the engineering plastic, light and flexible.
The rock drill adopts high-power motor,more powerful.
The part of propulsion adopts ERP air cylinder, security and explosion-proof.
Please contact with us for more detailed info.
You are welcome to our factory for visiting and advising.

Main Parameter:

Working pressure	Mpa	0.4	0.5	0.63
Torque rating	N.m	100	120	130
Velocity rating	r/min	240	260	280
No-load rotate speed	r/min	650	700	750
1/2 no-load rotate speed	r/min	325	350	375
Torque under 1/2 no-load rotate speed	N.m	70	80	90
Air consumption	M / min	3.2	4.2	5.3
Maximum output power	kW	2.5	3.2	3.8
Maximum load torque	N.m	150	200	240
Starting torque	N.m	160	210	255
Stall torque	N.m	170	230	270
Flushing water pressure	Mpa	0.6~1.2
Noises	dB(A)	≤95
Hexagonal shape shank tail	mm	19(22)