MQT Series Pneumatic jumbolter roofbolter manufacturer from China Jining Dongda Mining equipment Co.,Ltd

MQT Series Pneumatic jumbolter roofbolter

Price:	500.0~600.0 USD
Payment Terms:	T/T,D/P,WU
Place of Origin:	Shandong, China (Mainland)


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Product Detail

Means of Transport: Ocean,Air

Delivery Date: 15

Type: Mill

Production Capacity: 1000

Application: Coal

Brand Name: DONGDA

Pnuematic jumbolter,roof bolting machine Appliance:
1.MQT Reinfoced pneumatic jumbolter is widely used in roadway where the hardness of rock

Pnuematic jumbolter,roof bolting machine Appliance:

1.MQT Reinfoced pneumatic jumbolter is widely used in roadway where the hardness of rock is greater than or equal to f10, especially for rock bolting in roadway.

2.It can not only drill roof rock bolt hole and anchor hole, but also stir and install resin cartridge type rock bolt and anchor without other equipments to install and screw down the rock bolt and nut once which achieve initial anchor pre-stressing force.

Technology Parameters

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)