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pneumatic roofbolter,jumbolter,rock drill for sales

100.0~200.0 USD
Min. Order: 10 Set/Sets
Trade Term: FOB
Payment Terms: T/T, WU
Supply Ability: 10000
Place of Origin: Shandong

Company Profile

Location: Jining, Shandong, China (Mainland)
Business Type: Manufacturer, Distributor/Wholesaler
Main Products: Mining Machinery

Product Detail

Means of Transport: Ocean, Air
Application: Coal
Type: Mill
Brand Name: DONGDA
Production Capacity: 10000
Delivery Date: 15
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Product Description

Product Introduction                                                         

 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)

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