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• patricio javier fernandez arancibia

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Atlas Copco Bolting rigs

Boltec SL Technical specification

SL

A semi-mechanized rock bolting rig with electrical remote control system for safety and high productivity.

Standard features »»Control system • Electrical pilot system with controls for positioning, drilling and bolting in a portable operator’s control panel

»»Bolting unit • MBU 16SL bolting unit with a unique design based on a single feed system utilizing a cradle indexer at the rear end and a robust drill steel support at the top end • Designed for maximum flexibility during drilling and bolting • Bolting unit is connected to the boom via a flexible positioning unit • Foldable protective roof at the bolting unit for improved operator’s safety. • Hydraulic jacks to support the panel roof at the bolting unit with a force of 80 kN

»»Rock drill • COP 1132 with hydraulic dual-damping system • 11 kW impact power

»»Hydraulic boom • BUT 32SL heavy-duty boom for direct, fast and accurate positioning between holes • Improved linkage bearings in main boom joints and new axial bearings in all boom joints reduce maintenance

»»Carrier • Sturdy, articulated carrier with four wheel drive for fast tramming and easy manoeuvring in narrow tunnels and drifts • Power steering, fail-safe brakes and central lubricated chassis • Four jacks for stable set up • Basic rig includes telescopic FOPS-approved protective roof, cable reel, work lights, water booster pump and pump unloading function for easier start with low voltage • Standardization with Boomer S1 L on high capacity 55 kW electric motor and powerpack

»»General • Rock bolting with Swellex bolts, resin grouted rebar bolts or mechanical bolts. Hole size diameter 29 up to 51 mm. In 1.8 m roof height max. bolt length is 1.6–1.8 m depending on bolt type. Suitable for roof heights up to 2.0 m. • Resin bolting quality is controlled by pre-setting the bolt rotator’s speed, torque and acting time for accurate mixing and curing of the resin • Swellex bolting quality is controlled by pre-setting the inflation time • Extension drilling up to 51 mm enables installation of Extendable Super Swellex up to any lengths in low roof heights • Minimum tramming height 1.3 m

Boltec SL

Specifications »»Rock drill/drill system

»»Carrier

• COP 1132 • Shank adapter....................................................R25, R28, R32 • Height over drill centre................................................. 77 mm • Length without shank adapter..................................... 735 mm • Impact power, max......................................................... 11 kW • Impact rate.....................................................................100 Hz • Hydraulic pressure, max............................................... 200 bar • Rotation system.............................................. separate rotation • Rotation speed . ...................................................... 0–300 rpm • Rotation torque, max....................................................225 Nm • Lub. air consump. (at 3 bar)...............................................6 l/s • Water consumption ......................................................1.25 l/s • Weight..............................................................................75 kg • Sound level............................................................. 14

On incline 1:8

> 4.5

RECOMMENDED CABLE SIZE AND LENGTH Voltage

Type

Dimension

Diameter

Length

380-400 V 440-550 V 660-690 V

Buflex H07 H07

3x50+3G10 mm2 4G35 mm2 4G25 mm2

33 mm 38 mm 34 mm

85 m 80 m 85 m

Recommendations are given for surrounding temperature of 40ºC. G = Protection yellow/green.

04/2013

16

15˚

9851 2215 01d

ø

SL

13˚

© Copyright 2009, Atlas Copco Rock Drills AB, Örebro, Sweden. All product names in this publication are trademarks of Atlas Copco. Any unauthorized use or copying of the contents or any part thereof is prohibited. This applies in particular to trademarks, model denominations, part numbers and drawings. lllustrations and photos in this brochure may show equipment with optional extras. Specifications and equipment subjects to change without notice. Consult your Atlas Copco Customer Center for specific information.

LENGTH / HEIGHT