Description
XCMG 860546176 Crane Axle Main Reducer Assembly
●XCMG 860546176 Main Reducer Technical Support
●The 860546176 Main Reducer Assembly ( MAIN REDUCTOR ASSY / Главная передача в сборе / Редуктор главный / Conjunto de reductor principal / Diferencial central) is a heavy-duty central drive axle gear reduction and differential unit engineered for XCMG all-terrain cranes and heavy-duty multi-axle mobile cranes.
●Material number 860546176 is installed in the center cavity of the drive steer axle housing (grouped with axle housing 860546175, tie rod 860546177, axle half shaft 860546178, and wheel rim reducer 860522936). It takes input torque from the transmission propeller shaft and alters the rotational axis by 90 degrees via precision hypoid spiral bevel ring and pinion gears while executing high-ratio speed reduction and torque multiplication. Its integrated differential gear assembly enables seamless rotational speed differentiation between left and right wheels during complex multi-mode crab steering and tight site cornering, ensuring maximum tractive power delivery and drive stability across rugged construction environments and highway transits under massive vehicle axle loads.
●Verify ring and pinion gear tooth ratio, axle housing mounting bolt circle, input drive flange bolt pattern, and differential lock actuator interface prior to order confirmation.
●XCMG 860546176 Main Reducer Specifications
●Component Name: Main Reducer Assembly ( MAIN REDUCTOR ASSY)
●Material Number: 860546176
●Model / Spec: XCA130BR (All-Terrain Crane Heavy-Duty Drive Axle Central Reducer)
●Mounting Position: Drive Steer Axle / Axle Housing Center Section
●System Application: All-terrain crane drive axle torque multiplication, 90-degree power redirection, and differential drive control
Compatibility note: Cataloged in parts directories and parts manuals for XCMG all-terrain cranes (including XCMG XCA130BR, XCA130_E, XCA160, XCA230, XCA230_S, XCA300, XCA300_S, QAY400A series all-terrain cranes drive steer axle powertrain assemblies). Verify machine model and axle configuration before ordering.
●XCMG 860546176 Main Reducer KMN Advantages
- Part-number matching for genuine XCMG 860546176 all-terrain crane main reducer and differential assembly replacement.
- Application support for XCMG multi-axle all-terrain cranes, truck cranes, and heavy special vehicle chassis.
- Quality verification covering spiral bevel gear contact pattern meshing, backlash tolerance, tapered roller bearing pre-load, and casing pressure sealing.
- Professional sourcing for XCMG axle housings (860546175), axle shafts (860546178), tie rods (860546177), and rim planetary reducers (860522936).
- Export-standard heavy-duty wooden crate packaging and international logistics coordination.
●Contact Information
●E-mail: info@kmnparts.com
●Mobile Phone / WhatsApp: +86 1347 5858 598
●Headquarter Address: No 51, Taiping Road, Qingdao City, CHINA
●Branch Office (XCMG): Xuhai Road, Jiawang District, Xuzhou City, CHINA

