Tongmyung Series

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Tongmyung Series

Tongmyung (Mottrol) Hydraulic Parts

Final drive, travel motor, swing motor, hydraulic pump, reduction gearbox, etc.

Brands: RITO, Genuine, Rebuild, OEM, Aftermarket.

Fits: Doosan, Hyundai, Volvo, Sany, Halla, and other major excavator brands.

Service: One-stop sourcing, large stock, fast delivery. If you need your own brand we also could supply too.

Final drive, travel motor, swing motor, hydraulic pump, reduction gearbox, etc.

Brands: RITO, Genuine, Rebuild, OEM, Aftermarket.

Fits: Doosan, Hyundai, Volvo, Sany, Halla, and other major excavator brands.

Service: One-stop sourcing, large stock, fast delivery. If you need your own brand we also could supply too.

A total of 6 pages

RITO Hydraulic Pump Valve Plate Left 141990 Friction Disc Plate EX200-1 EX220-1HPV116 HMG32 Main Pump Valve Plate for Hitachi

Irregular hydraulic pressure and weak digging response often originate from worn internal friction components inside the main pump. The RITO 141990 left valve plate friction disc is designed for EX200-1, EX220-1, and HPV116 / HMG32 hydraulic pump systems, ensuring stable oil distribution and consistent pump efficiency in excavator operations.

Hot Tags : 141990 Valve Plate Pump Valve Plate Hydraulic Pump Port Plate Distributor Plate Friction Disc Brake
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RITO Hydraulic Pump Set Plate 115786 K3V112DT K3V63 K5V140 Excavator Main Pump Cylinder Head for Excavator

Internal hydraulic pressure imbalance and abnormal oil leakage can reduce excavator working efficiency and accelerate pump wear. The RITO 115786 hydraulic pump set plate is specially designed for K3V112DT, K3V63, and K5V140 main pump systems, helping maintain accurate oil distribution and stable hydraulic compression during heavy-duty operation.

Hot Tags : 115786 Set Plate Hydraulic Pump Set Plate Retainer Plate Piston Pump Set Plate ZAXAV330 EX300-5 Cylinder Block Assembly
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RITO Hydraulic Pump Cylinder Block 640102 M5X180 ZAX330 EX300-5 Hyundai HD1430 Volvo360 SK350-8 for Hitachi

Internal wear inside the hydraulic pump can cause weak digging power, unstable pressure output, and rising fuel consumption. The RITO 640102 cylinder block is engineered for M5X180 hydraulic pump systems, helping excavators maintain efficient oil compression and stable hydraulic performance in heavy construction and mining operations.

Hot Tags : 640102 M5X180 Cylinder block Piston Pump Cylinder Block ZAX330 EX300-5 HD1430 VOLVO360 SK350-8 Hydraulic Cylinder Block M5X180 Main Pump Rotating Group Barrel ZAX330 EX300-5 Cylinder Block Assembly
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RITO Excavator Ball Guide Plate 711706 Thrust Plate for Doosan DH225-7 Hyundai R200 R215-7 JMV147 Excavator Parts

Loose cylinder block alignment inside hydraulic pumps causes catastrophic piston skidding during deep excavation. Substandard thrust guides warp under heavy tilting forces, destroying major rotary components and triggering unexpected equipment downtime that costs fleet operations thousands daily.

Hot Tags : 711706 Ball guide plate DH225-7 R200 R215-7 Ball guide plate JMV147 Ball guide plate Ball Guide with Spacer
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RITO Needle Roller Bearing 0878108 BRG. NEEDLE ZX670 ZX870 Excavator Needle Bearing for Hitachi

Excessive friction inside the swing or gearbox system can lead to unstable machine movement and costly maintenance interruptions. The RITO 0878108 needle roller bearing is engineered for ZX670 and ZX870 excavators, providing compact yet powerful load support for high-speed rotating components in heavy-duty hydraulic machinery.

Hot Tags : 0878108 ZX670 ZX870 Needle Bearing Roller Needle Bearing Excavator Crankshaft Bearing Needle Roller Bearing Cylindrical Roller Bearing
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RITO Roller Bearing 878107 BRG.;ROL. ZX670 ZX870 Excavator Swing Gearbox Bearing for Construction Machinery

Unexpected swing gearbox downtime can interrupt excavation schedules and increase repair expenses for fleet owners and contractors. The RITO 878107 roller bearing is specially manufactured for ZX670 and ZX870 excavator swing gearboxes, ensuring smooth rotational support and stable transmission performance under intensive working pressure.

Hot Tags : 0878107 ZX670 ZX870 Roller Bearing Needle Bearing Tapered Roller Bearing Transmission Bearing Cylindrical Thrust Roller Bearing
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RITO Hydraulic Piston Pump Parts A10VD43SR Excavator Piston shoe Repair Kit Cylinder Block Valve Plate Piston Shoe

Internal pressure drops in main hydraulic pumps cause severe excavator power loss and slow boom response. Substandard cylinder blocks score easily under continuous high pressure, causing massive oil bypass leaks that drive up heavy equipment operation costs.

Hot Tags : A10VD43SR Piston shoe Hydraulic Pump Piston Shoe Piston Slipper Excavator Piston Shoe Rexroth Piston Shoe
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RITO Hydraulic Pump Cylinder Block 311701 A8VO107 CAT E320B Excavator Main Pump Rotating Group for Caterpillar

Wholesalers, maintenance contractors and mine fleet owners are often troubled by degraded cylinder blocks that cause main pump pressure drop, slow digging response and costly site shutdowns. Our 311701 A8VO107 hydraulic pump cylinder block is customized for CAT E320B excavator main pump rotating group. Adopting premium forged alloy structure, it solves core procurement troubles like bore abrasion, pressure bearing failure and short service life, perfectly fit for high-intensity mining and all-day infrastructure construction.

Hot Tags : 311701 Cylinder Block E320B Piston Pump Cylinder Block A8VO107 Hydraulic Cylinder Block HPV116 HMG32 Main Pump Rotating Group Barrel E320B Cylinder Block Assembly
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RITO Hydraulic Pump Shoe Plate EX60-5-GP EX60-5 EX60-3 Excavator Slipper Retainer for Excavator

Site operators and parts distributors frequently face hydraulic pump internal disorder, component offset and accelerated wear caused by inferior retainer plates. Our EX60-5-GP shoe plate is purpose-built to match Hitachi EX60-5 and EX60-3 hydraulic pump internal assembly layout. With rigid integrated structural design, it addresses B‑side procurement headaches of poor positioning accuracy and easy deformation, well suited for sustained heavy-load operation in rugged construction and quarry environments.

Hot Tags : Shoe plate Piston Pump Shoe Plate Hydraulic Pump Thrust Plate Slipper Plate Wear Plate Hydraulic Pump Steel Sheet
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RITO Hydraulic Pump Piston Shoe 4397667 EX60-5 EX60-3 Excavator Pump Slipper for Hitachi

Dealers and mine contractors often struggle with piston shoe scuffing, hydraulic pump pressure drop and sudden machine stall on job sites. Our 4397667 hydraulic pump piston shoe is tailor engineered for Hitachi EX60-5 and EX60-3 excavator main pump structure. Adopting self-lubricating alloy material, it solves B-end pain points of easy abrasion, poor pressure resistance and short service life, perfectly coping with long-hour continuous operation in earthwork and quarry sites.

Hot Tags : 4397667 EX60-5 Piston shoe EX60-5Piston Shoe Brake Shoe Assembly Slipper Piston
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RITO Excavator Brake Disc 160996A1 CX130 CX160 Swing Brake Disc for Construction Machinery

Struggling with fading braking force, disc warping and swing system runaway risks bothering distributors, dealers and mine fleet managers? Our 160996A1 swing brake disc is purpose-built for CX130 and CX160 excavator models. Premium raw material formulation solves B-end troubles of thermal deformation and short service life, fully reliable for high-frequency braking in earthmoving, quarry and heavy construction working scenes.

Hot Tags : 160996A1 CX130 Brake Disc Friction Disc Transmission Brake Disc Brake Friction Disc Excavator Brake Disc
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RITO 121437 Excavator Ball Guide for K3V112DT Pump KOBELCO SK200 SK210 Excavator Hydraulic Pump Parts

Center-alignment failure in K3V112DT pumps leads to uneven cylinder block rotation and rapid internal component destruction. Standard guides easily deform or crack under continuous high-frequency hydraulic pulses. For SK200 or SK210 operators, a worn 121437 part causes severe pump wobbling, transforming a minor alignment issue into an expensive, full-system hydraulic rebuild.

Hot Tags : 121437 BALL GUIDE K3V112DT Piston Guide Hydraulic Pump Ball Guide XJBN-00083 Excavator Pump Ball Guide
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