SMALL BOLTER 88

Product catalog summary

Overview: The SMALL BOLTER 88 is a mechanized roof bolting drilling rig designed for reinforcing roofs in underground mines with small-sized sections ranging from 3.5 x 3.5 to 5.6 meters high. It is equipped with a Bolting Turret T88, two Montabert HC 50 rock drills, and a magazine of bolts, capable of installing various types of rock bolts.

Specifications:

Drifter: Montabert HC50 with 14 kW percussion power, 130 Bar pressure, and a frequency of 62.5 Hz. It supports a hole diameter of 33 - 64 mm and uses R32 Female shank adapter.
Bolting Turret: Model T88 with a turret extension of 350 mm and a drilling feed extension of 400 mm. It can handle 7 bolts with a 20 cm plate or 9 bolts with a 15 cm plate.
Boom: Model Boom 12.1 with an 800 mm extension, angle lift of +45°/-20°, and a swing angle of ±30°.
Carrier: Model C44.2 with a Deutz BF4L914 diesel engine, 72.4 kW power, and hydrostatic transmission. It features articulated steering and a gradeability of 15°.
Hydraulic Control System: Includes a Parker KA-18 direct control valve and a Rexroth A10V071 percussion pump with a working pressure of 180 bar.
Water and Air System: Equipped with a LE7-10UV compressor with a maximum capacity of 13.6 l/s and a Grundfoss CR5 - 9 water pump.
Electric System: Features an ABB 55kW electric motor with voltage options ranging from 380 to 1000 VAC and a Schneider overload protection module.
Dimensions: Total weight is 11,900 Kg.

Key Features: The SMALL BOLTER 88 is designed for heavy-duty applications with an articulated 4WD chassis, self-propelled with a diesel engine, and an electro-hydraulic system for drilling. It includes safety features such as an automatic fire suppression system and a centralized lubrication system.

Catalog excerpts

Roof bolter for small sections SMALL BOLTER 88 is a drilling rig for mechanized roof bolting, allows reinforce efficient and safe structures roofs in underground mines, for small-sized sections from 3.5 x 3.5 up to 5.6 m high. Equipped with Bolting Turret T88, two Montabert HC 50 rock drill and Magazine of bolts. It can install Split Set bolts, Rebar with resin or cement cartridges, Mechanical, Swellex, Hydrabolt, Rockbolts and Python. The drilling feed has a centralizer design which works like Mesh Holder when the mesh is installed on pieces. Chassis for heavy duty application, articulated 4WD, self-propelled with diesel, electro hydraulic system for drilling.

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Small Bolter 88 Technical specifications Bolting Feed Drilling Feed DRIFTER • Model • Percussion power • Percussion pressure • Frequency percussion • Rotation speed • Rotation torque • Hole diameter • Lub air consumption • Lub oil consumption • Water consumption • Shank Adapter • Weight BOLTING TURRET • Model • Turret extension • Drilling feed • Drilling feed extension • Bolting drilling feed • Magazine of bolts • Option • Advance drilling • Coupling wire mesh fastener located in the centralizer • Kind of rock bolts • Standard length of the turret • Option T88 350 mm RE 1500 Series 400 mm RE...

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Small Bolter 88 Technical specifications Small Bolter 88 Technical specifications ELECTRIC SYSTEM • Electric motor • Voltage • Frecuency • Starting method • Option to 1000 VAC • Overload protection and ground fault • Percussion hour meter • Phase sequence indicator • Battery charger • Electric transformer • Working lights • Electric cable reel • Electric cable • Electric panel HYDRAULIC CONTROL SYSTEM • Direct control valve • Percussion pump (compensated pressure) • Triple rotation pump • Working pressure • Hydraulic oil tank volume • Hydraulic return filter • Hydraulic pressure filter • Saturation...

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SMALL BOLTER 88

SMALL BOLTER 88

Catalog excerpts

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