What is the maximum mesh weight the machine can handle?

The telescopic cylinder design allows the machine to grasp up to 50kg of mesh.

What certifications does the GP91 have?

The machine is certified with CE, RoHS, ISO 9001:2000, and ISO 9001:2008.

Underground Mining Use Roof Bolter

Name: Underground Mining Use Roof Bolter
Brand: Qingdao Grandplan Machinery and Equipment Co., Ltd.
SKU: 2185976942

Shandong, ChinaQingdao Grandplan Machinery and Equipment Co., Ltd.

US$250,000.00-350,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Free Commissioning and Training on Site

Warranty

1 Year or 200o Working Hours

Model NO.

GP91

Certification

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

Condition

New

Motor

AC Motor

Drill Hole Diameter

<100mm

Drill Hole Depth

<100m

Bit Type

Button Bit

Drilling Way

Rotaion+Feeding+Percussion

Rock Drill

Montabert Hc25 or RC1200

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

Transport Package

Standard Export Packing

Specification

40' HQ container

Trademark

GRANDPLAN

Origin

China

Production Capacity

100 Units/Month

Key features

Anti-Jamming Drilling: Programmed automatic anti-jamming drill ensures successful extraction in one attempt.

Automatic Mesh Handling: Five-motion pair mechanism for flexible mesh picking, grasping, and hanging without blind spots.

Dual Bolt Capability: Supports both split bolts and resin bolts with a storage capacity of up to 10 pieces.

High Precision Control: Pilot proportional control with two-speed feeding and automatic return for accurate installation.

Customizable Voltage: Voltage can be customized to meet specific site power supply requirements.

Robust Chassis Design: Four-wheel drive with adjustable roof top and oscillating rear frame for stability.

Safety Features: Equipped with automatic fire extinguishing, leakage protection, and overload protection.

Comprehensive Warranty: 1 Year or 2000 Working Hours warranty with free on-site commissioning and training.

Company profile

Qingdao Grandplan Machinery and Equipment Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-09-01Average Response Time: ≤2.75h

About Our Factory & Business Background

AddressNo. 1, Keyuan Weiyi Road, Qingdao, Shandong, China

Our Production Capability & Technical Expertise

Main ProductsMining Machine, Mining Machinery, Drilling Jumbo, Tunelling Equipment, Undeground LHD, Underground Dump Truck, Underground Trackless Equipment, DTH Drill, Hydraulic Coring Drill Rig, Shotcrete Machine

Product Q&A

Q:What types of bolts can the GP91 handle?

The GP91 is suitable for two types of bolts: resin bolt and split bolt.

Q:Does the machine have anti-jamming features?

Yes, it features a programmed automatic anti-jamming drill that pulls back and restarts to overcome stuck drills in one attempt.

Q:What is the bolt storage capacity?

The bolt storage device can store up to 10 pieces of bolts, with lengths ranging from 1.5 to 3 meters.

Q:Can the voltage be customized?

Yes, the voltage is customizable to suit different power supply requirements.

Q:What after-sales services are provided?

We provide free commissioning and training on site, along with a 1 Year or 2000 Working Hours warranty.

Send Inquiry

*To: