H2X63 Swing Motor for Doosan H2X63 Excavator spare parts

Short Description:

The H2X63 swing motor is an original-matched integrated swing drive assembly professionally customized for Doosan H2X63 6-ton mini hydraulic excavator, perfectly compatible with the factory’s dedicated load-sensitive hydraulic system.

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Product Detail

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description

The H2X63 swing motor adopts miniaturized high-efficiency axial plunger hydraulic structure, matched with precision-ground carburized-quenched micro planetary reduction gears. The gear tooth surface undergoes fine hardening and polishing treatment, featuring compact structure, high transmission efficiency, stable wear resistance and flexible impact resistance, fully adapting to frequent start-stop, frequent forward-reverse rotation and narrow-space flexible operation characteristics of 6-ton Doosan mini excavators. The built-in compact high-sensitivity wet multi-disc brake adopts spring pressure-holding and hydraulic release design, achieving fast and accurate mechanical locking after rotation stops, completely eliminating slight drifting risks during small-angle slope and static parking, greatly improving operation precision and construction safety. The optimized high-precision mini friction pair and micro oil distribution gap effectively suppress low-pressure internal leakage and power attenuation caused by long-term frequent cyclic operation, restoring the original flexible and smooth swing performance of the equipment. Equipped with miniature composite oil-resistant and aging-resistant sealing kits, it adapts to long-term frequent start-stop working conditions, effectively solving minor oil leakage problems of old mini machines.

product parameters

Product Model: H2X63 Swing Motor

Product Type: Compact Integrated Swing Drive Motor with Reducer & Wet Parking Brake

Applicable Equipment: Doosan H2X63 6-Ton Mini Excavator

Structural Features: Miniature Axial Plunger Structure, Fine Carburized-Quenched Planetary Gear, Compact Wet Multi-Disc Brake, High-Efficiency Integrated Structure, OEM Standard Oil Port Layout, Load-Sensing Hydraulic Adaptation

Core Material: High-Precision Alloy Gear, Lightweight Reinforced Housing, Micro Wear-Resistant Friction Pair, Aging-Resistant Composite Seal

Working Performance: Flexible Swing Response, Stable Low-Speed Operation, Accurate Positioning, Reliable Brake Locking, Low Micro Internal & External Leakage

Core Functions: Provide flexible and precise rotary driving torque for mini upper carbody, realize high-precision fine positioning and anti-slip parking, fully compatible with original load-sensing hydraulic system cyclic operation.

Applicable Scenarios: Urban Narrow Road Construction, Garden Greening Renovation, Pipeline Trenching, Indoor Demolition, Residential Area Earthwork, Fine Finishing Operation

Matching Parts: Fully compatible with original H2X63 slewing bearing, main control valve and mini hydraulic pipeline system.

advantages

Full Mini OEM Compatibility, Lossless Plug-and-Play: Strictly follow H2X63 mini excavator original factory drawing standards for mounting holes, spline specifications and miniature hydraulic port positions. No shell processing or pipeline modification is required during on-site replacement, greatly shortening mini equipment maintenance downtime and improving repair efficiency.
Precision Hardened Gear Set, Flexible and Durable: The planetary gear set adopts fine carburizing quenching and ultra-precision grinding technology, with smooth gear meshing, low operating noise and strong fatigue resistance. It perfectly adapts to long-term high-frequency start-stop and frequent reversing operation of 6-ton mini excavators, avoiding gear abrasion, abnormal noise and slow rotation aging faults.
Precise Wet Brake, Eliminate Micro Drifting: Optimized mini spring pressure-holding structure provides stable and sensitive parking brake force. It thoroughly solves the common faults of delayed brake response, incomplete locking and slight upper-structure drifting during static parking and small-angle slope operation of aging H2X63 mini excavators, improving fine construction accuracy.
Micro Gap Friction Pair, Effectively Suppress Low-Pressure Leakage: Upgraded high-precision miniature valve plate and sliding shoe matching structure optimizes micro oil distribution gap, restrains low-pressure internal leakage and power attenuation caused by frequent cyclic operation, restores original flexible and smooth swing response, and solves problems of sluggish swing and low-speed jitter.

FAQ

Q1: Which excavator is this swing motor suitable for?
A: Exclusively customized for Doosan H2X63 6-ton mini excavator. It is a compact integrated swing motor assembly with reducer and wet brake, not universal for other Doosan tonnage or series models.
Q2: What main faults can the H2X63 swing motor repair?
A: It solves typical aging faults of H2X63 original swing system: weak swing power, slow slewing speed, low-speed jitter, incomplete brake locking, slight body drifting, long-term low-pressure internal leakage and minor housing oil seepage.
Q3: Is on-site modification required for installation?
A: No modification needed. 1:1 fully matched OEM mini installation size, spline and oil-port layout support direct replacement, fully compatible with standard mini excavator overhaul procedures.
Q4: What causes unsmooth swing after replacement?
A: Check hydraulic oil cleanliness, pilot valve sensitivity and pipeline blockage. Mini excavator swing failure is mostly caused by oil dirt blockage rather than motor damage.
Q5: Daily maintenance tips for H2X63 swing motor?
A: Keep hydraulic oil clean, replace fine filter elements regularly; avoid violent impact swing operation; check micro oil seepage regularly and test brake locking effect after frequent operation.

warehouse

We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.