Roof Bolt Drill MQTB-70/1.7 Pneumatic Prop Rib Bolter

MQTB-70/1.7 Pneumatic Prop Rib Bolter:, 1.High rotate speed and big torque, 2.Easy operation and maintainence, 3.Good quality - details see: https://www.machineto.com/roof-bolt-drill-mqtb-70-1-7-pneumatic-prop-rib-bolter-10125297

Condition:New	CNC or Not:Normal	Place of Origin:Hebei China (Mainland)	Brand Name:JK
Model Number:MQTB-70/1.7	Ex-proof:Yes

MQTB-70/1.7 pneumatic prop rib bolter

MQTB-70/1.7 pneumatic prop rib bolter is applicable to support with cable or bolt in coal laneway, half-coal laneway and rock laneway with rock hardness no more than 60MPa. This machine is combined with drilling, mixing and assembling, with the features of high rotary speed, large torque, easy operation and maintenance. It reduces the labor intensity a lot with leg support and auxiliary support and is a good substitution for electric coal drill.

	Parameters	MQTB-70/1.7
Performance	Applicable Air Pressure (Mpa)	0.4-0.63
	Rated Air Pressure (Mpa)	0.5
	Flushing Water Pressure (Mpa)	0.6-1.2
	Rated Torque (N.m)	70
	Rated Rotary Speed (r/min)	240
	Idle Propelling Speed (mm/s)	500
	Rated Output Power (Kw)	1.7
	Idle Rotary Speed (r/min)	780
	Starting Torque (N.m)	100
	Stall Torque (N.m)	110
	Max. Loading Torque (N.m)	95
	Max. Height (mm)	3055
	Min. Height (mm)	1255
	Leg Type	I	II	III
	Leg Propulsion (KN)	2.6	3.7	5
	Air Consumption (m3/min)	≤2.5
	Noise (dB(A))	≤90
	Weight (kg)	35
	Chuck Size (mm)	S=19/S=22
Matched Drilling Tools	Drilling Bit(mm)	Φ27,Φ28,Φ30,Φ32,Φ38,Φ42,Φ44
	Hexagonal Drilling Rod(mm)	B19,B22