MRX SERIES Rockbreaker System * complete system from smallest to largest appropriate hammer, including electric-hydraulic power pack and IQAN (can-bus) controls * less hammer ** swing pivot to dipper stick / hammer mounting pin (on-center) dimension FEATURES & BENEFITS High strength steel (bent, 4-plate) construction 65 ksi tensile strength; 50 ksi yield strength for longer service life Reinforced pivot and mounting pin joints from improved durability Hardened steel bushings in pivot joints and larger diameter pivot pins provide reduced bearing pressure and increased service life Excavator design hoist (inner) boom design for added strength and increased reach depth Sealed turn-table bearing and gear drive for longer service life Increased cross sectional strength of boom and dipper where high stress is realized Can-bus (IQAN) control technology for more precise control and metering for improved operation response Legend:

MRX Series Pedestal Rock Breaker System BOOM & HAMMER COMBINATIONS Hammer Specifications Hammer Models: Impact Energy Class: ft-lb (J) Impact Frequency bpm (short stroke) (*): BX & BXR hammers are furnished with a sound suppressing housing for superior noise attenuation. Noise levels may vary due to site conditions and barriers. Tool Selection (for aggregate production and mining) Concave Removal Tool For Gyratory Crusher • Blunt is used for boulder and oversize breaking; tool impact delivers the stress wave generated by the hammer causing the material to fracture; excellent wear resistance adapter...

examples: gneiss, schist, andesite, gold ore Medium Hard… 15-25 ksi examples: dolomite, siliceous and dolomitic limestone (*): 1 ksi = 1,000 psi (lbs. / in.2), ranges provided due to possible layer presence and density variance. METRIC MEASUREMENTS BOULDER SIZE - m3 Material Hardness Compressive Strength examples: gneiss, schist, andesite, gold ore Hard…………. 172-241 MPa examples: siliceous limestone, basalt, granite, trap rock, copper ore Medium Hard..103-172 MPa examples: dolomite, siliceous and dolomitic limestone examples: soft limestone, gypsum (*): 1 MPa = 145 psi (lbs. / in.2), ranges provided...

MRX Series Pedestal Rock Breaker System DESIGN and ENGINEERING DATA Design Data: in (mm) • Mounting bolt size: 1.5 in. dia. (ø 38) x15 thru holes @ 1.75 in. dia. (ø 44) • Mounting bolt torque: 450 ft-lb (610 N-M) dry • Swing Angle: 170º (-85º / +85º) Pivot Pin Data: in. (ø mm) •4.0 (ø 102) Swing Post to Boom; Boom-to-Dipperstick (Jib) • 3.0 (ø 76): Hammer Mounting Engineering Data: Loads and Moments Imperial Static Overturning Moments: ft-lb (+/-) MH*: 610,000 / 0 MV: 75,400 / 75,400 MS*: 610,000 / 610,000 Dynamic Overturning Moments: ft-lb (+/-) MH: 1,220,000 / 1,220,000 MV: 150,800 / 150,800...

MRX Series Pedestal Rock Breaker System HYDRAULIC and ELECTRICAL SYSTEMS Power Pack Specifications Power Pack (PP) Model (Reservoir size - Hp) Matched w/ Hammer Model Horsepower (kW) Operating Weight: (w/o oil) lb. (kg.) Dimensions: L x W x H in. (mm) Regulated Pump Flow gpm (lpm) Air-to-Oil Cooler c/w ½ HP motor (56T frame) c/w ¾ HP motor (56T frame) Maximum Pressure Rating psi (bar) Pressure Filter Return Filter Suction Strainer Note: ¾ HP oil cooler fan motor > 8,200 ft. (2500 m) a.s.l. (Pump Drive) TEFC (IP55) Frame Size High Efficiency Prem. Efficiency RPM / Service Factor Note: Power Pack...

MRX Series Pedestal Rock Breaker System ROCKBREAKER SYSTEM STANDARD FEATURES Standard Power Packs • 100 HP & 125 HP power pack for BX40/BXR50/65 & BXR85 respectively for heavy duty duty requirement • High efficient grade main pump drive motor • Premium efficient (IEEE841) main pump drive motor (optional energy efficient) • Main electric motor altitude acceptance limit: 3,280 ft. (1000 m) • High Altitude: motor impeller charge kit > 5,000 ft (1,500 m); and • High Altitude: motor altitude deration, provided in 1000 m increments > 3,280 ft. (1000 m) up 16,400 ft. (5000 m) • Continuous oil circulation...

■ Counter balance valves ■ Anti-blank fire interlock ■ Foundation interface mounting - concrete or steel structure -manual, hydraulic or pneumatic ■ Fire Suppression (Ansul) ■ Explosion proof valve/circuit ■ Auxiliary hydraulic circuit ■ Steel isolator mounting ■ Customized base mounting* ■ Swing stops & alt. positioning ■ Spring guard hose covering POWER PACK ■ Premium efficient motor ■ Continuous circulation valve ■ Cold weather conversion kits ■ Motor Starter Panel - additional mounting & wiring ■ Motor deration package ■ High altitude provision ■ Motor terminal blocks ■ Explosion proof motor...

Rockbreaker Boom Systems Warranty Policy WARRANTY POLICY 1. BREAKER TECHNOLOGY INC. Company (hereinafter referred to as "BTI") warrants this product against defects in materials and workmanship for a period of twelve (12) months or 2000 hours from the date of installation, or 18 months from the date of shipment, whichever comes first. This warranty does not cover o-rings, seals, fittings, hoses, breaker tools or other items considered normal wear items. These are covered by the LimitedWarranty period of thirty (30) days.Warranty for propriety items such as valves, pumps, filters, electric motors,...