Mining Machinery Hydraulic Rock Bolting Jumbo/Rock Bolter for Underground Tunnel Supporting Video,Demo, How It Works & Features

Name: Mining Machinery Hydraulic Rock Bolting Jumbo/Rock Bolter for Underground Tunnel Supporting
Uploaded: 2026-07-18T17:18:47+08:00
Description: Watch the Mining Machinery Hydraulic Rock Bolting Jumbo/Rock Bolter for Underground Tunnel Supporting video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-06-08 3480

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Product Specifications

Model NO.:

GP91

After-sales Service:

Free Commissioning and Training on Site

Warranty:

1 Year or 200o Working Hours

Certification:

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Condition:

New

Motor:

AC Motor

Drill Hole Diameter:

32-43mm

Drill Hole Depth:

<100m

Bit Type:

Button Bit

Drilling Way:

Rotaion+Feeding+Percussion

Rock Drill:

Montabert Hc25 and Hc28

Hole Dia.:

32-43mm

Shank:

R32

Hope Depth:

2280mm

Split Bolt:

2000mm

Resin Bolt:

2200mm

Feed Force:

10kn

Working Pressure:

10MPa

Power Supply:

380V 50Hz or Customized

Trademark:

GRANDPLAN

Transport Package:

Standard Export Packing

Specification:

40' HQ container

Origin:

China

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