Model Series 900 -Scissor Bolters

FromMaclean Engineering & Marketing Co. Limited

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The MacLean Series 900 Bolters, the 928 (eight foot-wide deck) and the 946 (seven foot-wide deck) provide a complete ground support system for underground hard rock mines. The benefits of safety, productivity, versatility and quality of installation combine to provide the ideal tool for the mine development cycle and rehabilitation operations.

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All operations carried out from beneath supported ground
Physical effort and fatigue are minimized compared to traditional rock bolting methods
The scissor bolter is designed for single person operation
Transverse feed enables drilling and bolting of a complete ring from a single set up
Single pass drilling allows for rapid installation of bolts
Versatility

Self-propelled, high speed four wheel drive articulated carrier
Electric hydraulic control system with remote drive capability on-deck
Hydraulic positioning, rock drilling/bolting systems
Operating protocol prevents exposure to loose rock hazards
Multiple types of bolts can be installed (resin or cemented grout rebar, Split Set® and Swellex® bolts, mechanical anchor, friction bolts)
Long hole drilling capability
Proven heavy duty scissor lift mechanism
High capacity storage for bolting supplies
2000 lbs (900 kg) deck payload capacity
Forward shifting hydraulic deck

Installation of screen or wire mesh
Long hole drilling for test holes or cable bolting
Rock bolt installation from invert to invert
Maximum back height of 6.57m (21.5ft) that can be reached by the stinger
Optimum back coverage of 6m (20ft)
Optimum wall coverage of 5m (16.5ft) wide heading from single setup
1.32m transverse feed travel