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Breaker Technology, LTD.
MRH Rockbreaker Systems

MRH Rockbreaker Systems

Product catalog summary

Overview: The MRH Series Sales Specification Sheets provide comprehensive technical details for the MRH Rockbreaker System, tailored for mining and quarry applications. The document covers system components, configurations, and operational capabilities.

Specifications:

Operating Weights: Models range from 14,180 lb (6,432 kg) for the MRH16 to 24,360 lb (11,050 kg) for the MRH25.
Dimensions: Vary by model, with the MRH16 at 15' 11" (4.9 m) height and 15' 8" (4.8 m) length, and the MRH25 at 20' 2" (6.1 m) height and 25' 3" (7.7 m) length.
Hydraulic Breaker Operating Weight: Ranges from 2,050 lb (930 kg) to 6,500 lb (2,948 kg) depending on the model.

System Components:

Boom Assembly: Lengths from 16 ft to 25 ft, designed for durability.
Hydraulic Breaker: Various models with specific energy classes.
Control System: Includes joystick controls and an electric hydraulic power pack.

Design Features:

Construction: Optimized material thickness and strength.
Joint Construction: Features oversized hardened alloy pins and aluminum bronze bushings.
Pedestal Construction: Designed for concrete or structural steel mounting with a 170-degree swing.

Hydraulic Breaker Specifications:

BX and BXR Series: Specific energy class, operating weight, tool diameter, frequency, flow rate, and operating pressure.
Options & Accessories: Include remote grease connection, remote air breather connect, manual anti-blank blow selector, and low noise box housing.

Applications: Suitable for secondary breaking of oversize material at gyratories, crushers, and grizzlies.

Configurations: Two mounting options: top-mounted for increased reach and maneuverability, and side-mounted for low headroom applications.

Installation Considerations: Proper location and sizing are crucial. Factors include duty cycle, material flow, and potential interference. Installation drawings ensure correct positioning.

Breaker Sizing: Guidelines for selecting the appropriate breaker size based on material size, hardness, and quantity.

Operational Guidelines: Emphasizes accurate dimensions and proper positioning for maximum coverage and maneuverability. Highlights safe access for maintenance and operation personnel.

Pump and Lubrication System: Describes an air-operated pump system for lubrication, delivering lubricant to injectors at pre-determined intervals.

Cab Options: Various cab options with heavy gauge steel and safety glass windows, insulated with polyurethane or fiberglass.

Cold Weather Installation Packages: Includes heaters, continuous oil circulation, insulated shrouding for control valves, and heat trace lines for cold environments.

Commissioning and Installation: Requires a BTI service representative for supervision, flow and pressure checks, and training. Customer provides labor, welder, and crane.

Breaker Options and Tools: Various tool configurations for hydraulic breakers, including blunt, chisel, and moil ends. Extreme duty kit and wear bar kit available for enhanced durability.

Catalog excerpts

MRH SERIES SALES SPECIFICATION SHEETS Model Pedestal & Boom only Complete system * Complete system from smallest to largest with appropriate electric hydraulic power pack. Model Overall Height Working Length Base Hydraulic Breaker Operating Weight: lb (kg) Model Breaker Model Range FEATURES & BENEFITS_ Pedestal design with 170 degrees of positive swing rotation allows for maximum power and performance over the swing range of boom and provides for safe positioning for maintenance and storage. Excavator style boom design provided for added strength and increased depth of reach. Massive boom cross sections with reinforced pivot joints provide excellent durability against fatigue. pV Aluminum bronze bushings and ft oversized pivot pins are designed for extended service life in high ' shock load applications. Joystick Control System complete I with anti-lunge control, and anti-blank fire option. ^ Auto-lube System (boom MRH R0CKBREAKER SYSTEM BREAKER TECHNOLOGY 1

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MRH SERIES SALES SPECIFICATION SHEETS TECHNICAL SPECIFICATIONS STATIONARY PEDESTAL HYDRAULIC BREAKER SYSTEM FOR MINING AND QUARRY APPLICATIONS APPLICATIONS Secondary breaking of oversize material at gyratories, crushers, and grizzlies. CONSTRUCTION A typical system consists of the following main assemblies: • Boom Assembly HYDRAULIC POWER PACK • Hydraulic Breaker • BreakerTool • Joystick Controls • Control Cable • Electric Hydraulic Power Pack • Grease System • Options MODEL CONFIGURATION BREAKER MODEL SERIES I BOOM LENGTH 20ft BOOM MODEL MRH ROCKBREAKER SYSTEM - BOOM ASSEMBLY Design Parameters...

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MRH SERIES SALES SPECIFICATION SHEETS TECHNICAL SPECIFICATIONS GENERAL ARRANGEMENT ELECTROHYDRAULIC CONTROL VALVE TILT CYLINDER Bore:6"(152mm)dia. with 31/:z" (76 mm) dia. ROD and 481/:z" (1 232 mm) STROKE / PEDESTAL SWING CYLINDER Bore: 5" (127 mm) dia. with 2%'' (70 mm) dia. ROD and 20" ( 508 mm) STROKE POST HOIST CYLINDER Bore: 6" dia. (152 mm) with 31/:z" (76 mm) dia. ROD and 481/:z'' (1 232 mm) STROKE OUTER BOOM MRH ROCKBREAKER ASSEMBLY BREAKER BUSHING~~o~ ~~ •• \ BUSHING \ THRUST WASHERS THRUST WASHERS BREAKER TECHNOLOGY

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MRH SERIES SALES SPECIFICATION SHEETS TECHNICAL SPECIFICATIONS PEDESTAL & SWING POST ASSEMBLY RETAINING RING PEDESTAL ASSEMBLY SWING POST ASSEMBLY RETAINING RING THRUST SLEEVES BREAKER TECHNOLOGY

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MRH SERIES SALES SPECIFICATION SHEETS TECHNICAL SPECIFICATIONS BREAKER MOUNTING ASSEMBLY INTEGRATED SIDE MOUNT PIN 3" (76 mm) dia. BREAKER HOUSING .--------- BREAKER TOOL BREAKERTOOL ~ CYLINDER ASSEMBLY Cylinder: Qty of 2 Stroke: 20" (508 mm) Cylinder Bore: 5" (127 mm) dia. Rod Diameter: 2.75" (70 mm) dia. ASSEMBLY BUSHING BUSHING TUBE ASSEMBLY PISTON NUT/ TUBE SUPPORT& CLAMP HEADGLAND Cylinder: Qty of 3 Stroke: 48Yz" (1 232 mm) Cylinder Bore: 6" (152 mm) dia. Rod Diameter: 3.5" (89 mm) dia. BREAKER TECHNOLOGY

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MRH SERI ES SALES SPECIFICATION SHEETS TECHNICAL SPECIFICATIONS MRH SERIES CYLINDER, PIN, AND PEDESTAL SPECIFICATIONS CYLINDER SPECIFICATIONS - BORE DIA. ROD DIA. STROKE MODELS INNER FOOT INNER NOSE OUTER NOSE HOIST CYLINDER DIPPER CYLINDER TILT CYLINDER SWING POST CYLINDER SWING CYLINDER FOOTPRINT MOUNTING SPECIFICATIONS BASE SIZE ANCHOR BOLT BASE AREA LENGTH IWIDTH *Limited Rotation Stops can be provided on request MRH SERIES ROCKBREAKER SYSTEM AND HYDRAULIC BREAKER MATCH UP BOOM TO BREAKER MATING MODELS MRH16 MRH20 MRH20/2S MRH25 BREAKER TECHNOLOGY

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MRH SERIES SALES SPECIFICATION SHEETS TECHNICAL SPECIFICATIONS MRH SERIES PAYLOAD LIFT CAPACITY (Without breaker) MRH25 PAYLOAD LIFT CAPACITY: 5,250 lb (2 386 kg) MRH20/25 PAYLOAD LIFT CAPACITY: 6,500 lb (2 948 kg) MRH20 PAYLOAD LIFT CAPACITY: 7,750 lb (3 523 kg) MRH16 PAYLOAD LIFT CAPACITY: 10,829 lb (4 922 kg) INNER BOOM OVERALL WEIGHT BOOM DIMENSIONS OUTER BOOM HEIGllT WlDTtl INNER BOOM OUTER BOOM BREAKER TECHNOLOGY

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MRH SERIES SALES SPECIFICATION SHEETS TECHNICAL SPECIFICATIONS BX I BXR SERIES HYDRAULIC BREAKER SPECIFICATIONS MODELBX20 OPERATING SPECIFICATIONS Energy Class Operating Weight Tool Diameter Flow Rate Operating Pressure Hydraulic Hose Size OPTIONS & ACCESSORIES Remote Grease Connection Remote Air Breather Connect Manual Anti-Blank Blow Selector Manual Two Speed Control Selector Severe Duty Wear Kit OPERATING SPECIFICATIONS Energy Class Operating Weight Flow Rate Tool Diameter Hydraulic Hose Size 0 Operating Pressure OPTIONS & ACCESSORIES Remote Grease Connection Remote Air Breather Connect Manual...

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MRH SERIES SALES SPECIFICATION SHEETS TECHNICAL SPECIFICATIONS BX I BXR SERIES HYDRAULIC BREAKER SPECIFICATIONS Model BX40 OPERATING SPECIFICATIONS OPTIONS & ACCESSORIES Energy Class Remote Grease Connection Operating Weight Remote Air Breather Connect Tool Diameter Manual Anti-Blank Blow Selector Severe Duty Wear Kit Flow Rate Operating Pressure Hydraulic Hose Size OPERATING SPECIFICATIONS OPTIONS & ACCESSORIES Energy Class Remote Grease Connection Operating Weight Remote Air Breather Connect Tool Diameter Anti-Blank Blow Hydraulic Two Speed Control Severe Duty Wear Kit Frequency (blows per...

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MRH SERIES SALES SPECIFICATION SHEETS TECHNICAL SPECIFICATIONS BX I BXR SERIES HYDRAULIC BREAKER SPECIFICATIONS MODELBXR65 OPERATING SPECIFICATIONS OPTIONS &ACCESSORIES Energy Class Remote Grease Connection Operating Weight Remote Air Breather Connect Tool Diameter Anti-Blank Blow Hydraulic Two Speed Control Flow Rate Severe Duty Wear Kit Operating Pressure Hydraulic Hose Size OPERATING SPECIFICATIONS OPTIONS &ACCESSORIES Energy Class Remote Grease Connection Operating Weight Remote Air Breather Connect Tool Diameter Anti-Blank Blow Hydraulic Two Speed Control Flow Rate Severe Duty Wear Kit Operating...

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MRH SERIES SALES SPECIFICATION SHEETS TECHNICAL SPECIFICATIONS BX HYDRAULIC BREAKER STRUCTURE & DESIGN FEATURES & BENEFITS • High Strength alloy plate steel construction with abrasion resistant plating allows continuous duty in harsh environment. • Noise dampening material through the breaker; eliminates metal-to-metal contact. • Top and bottom isolators; absorb recoil energy. • Narrow nose design; allows improved visibility and minimal over-breaking in trenching applications. • Cryogenically enhanced, heat treated alloy pistons and precise tolerances; provide high breaker efficiencies, while...

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MRH Rockbreaker Systems

MRH Rockbreaker Systems

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