Full Technical Description: The ACCEL. PEDAL 5112 0020 88 (5112002088, 5112-0020-88, ACCEL. PEDAL 5112002088) is a high-reliability operator input module engineered for ATLAS COPCO and EPIROC drilling machinery. Built for continuous mining duty, ACCEL. PEDAL 5112002088 converts precise foot travel into proportional hydraulic or engine control signals used to regulate drilling thrust, rotation torque, and feed velocity in underground jumbos, ROC rigs, and heavy industrial equipment.
Control & Dynamics: ACCEL. PEDAL 5112 0020 88 delivers smooth hydraulic flow ramping for hammer and rotation systems, reducing pressure spikes, drill steel fatigue, and bit overheating. The alternative catalog numbers 5112002088 (concatenated) and 5112-0020-88 (hyphenated) refer to the same assembly. Stable pedal response enhances penetration consistency, minimizes cavitation, and protects pumps, valves, seals, and drivetrain components exposed to vibration, shock, and machine oil.
Function & Placement: Installed inside the operator cabin or console, ACCEL. PEDAL 5112 0020 88 interfaces with throttle electronics or hydraulic pilot circuits. Its linear signal conditioning supports highly precise torque command for drilling, feed, and travel operations—improving borehole straightness and reducing tool wear in mining and tunneling conditions.
Reliability & Service: For ACCEL. PEDAL 5112 0020 88, inspect hinge bushings, return springs, potentiometer track noise, and connector corrosion. Replace ACCEL. PEDAL 5112002088 immediately if stiffness, delayed response, or intermittent signal dropout occurs. Follow OEM alignment and torque standards during installation and verify null and full-scale calibration after mounting.
- APPLICATIONS: Underground drilling jumbos, ROC series rigs, hydraulic modulation, quarry and construction drilling machinery.
- BENEFITS: Smooth hydraulic ramp-up, stable hammer frequency, improved penetration rate, reduced mechanical stress.
- INDUSTRY USE: Mining, tunneling, rock drilling, hydraulic systems, heavy machinery spare parts.
Also indicated as 5112002088, 5112-0020-88, and ACCEL. PEDAL 5112002088, this component is widely used by operators seeking OEM-standard reliability and good-price replacement parts for Atlas Copco and Epiroc equipment.
USED ON MACHINES: Atlas Copco and Epiroc COP series piston loaders COP 1238, COP 1838, COP 1838MUX, COP 1838HD, COP 1838HD+, COP 1840, COP 2160, COP 2560, COP 1840+ drifters. Used on Boomer 282, Rocket Boomer, H126, H127, H128, T35 FlexiRoc, T35 Smart Rock, T40 FlexiRoc, T40 SmartRoc, Atlas Copco D7, Atlas Copco D9, Atlas Copco M2D, Atlas Copco M2C, Atlas Copco L2D, Atlas Copco L2C, Atlas Copco F7, Atlas Copco F9, Epiroc D7, Epiroc D9, Epiroc M2D, Epiroc M2C, Epiroc L2D, Epiroc L2C, Epiroc F7, Epiroc F9, and Simba drilling rigs.
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