Products

RITO Excavator Hydraulic Pump Travel Motor Swing Motor Seal AP3222B SEAL Oil Seal Kit for Excavator Parts

Fluid leaks inside heavy travel and swing motors cause catastrophic torque loss, halting vital track movement instantly. When substandard oil seals harden and warp under high rotational friction, field operators face massive hydraulic oil waste, component scoring, and expensive project delays.

  • Item NO.:

    AP3222B
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details
Uninterrupted tracking power is restored by the AP3222B dynamic oil seal, which locks in high hydraulic pressure instantly. Heavy-duty wear surfaces isolate intense rotational friction within main pump and motor shafts, preventing expensive fluid bypass while protecting bulk procurement budgets for regional distributors.

AP3222B SEAL

 
Product Specifications

Part Number  AP3222B
Part Name Excavator Hydraulic Motor Shaft Oil Seal
Compatible Brand Rexroth
Applicable Models Excavator 
Application 320D 320DL 330D
Material Premium Fluororubber NBR FKM and Steel Case
Product Color Dark Brown
Working Temperature -35°C to 150°C
Key Function Rotational Fluid Retaining and High Pressure Shaft Sealing
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

High-Pressure Rotary Sealing

Advanced dynamic lips prevent fluid bypass under intense pressure spikes from travel and swing motor groups.

Leak-Free

Extreme Heat Dissipation

Heavy-duty compound formula resists thermal hardening during continuous high-speed rotational operations.

Direct Fitment

Optimized Shaft Protection

Low-friction contact surface prevents expensive drive shaft grooving while maintaining maximum sealing efficiency.

Rigorous Testing

OEM-Grade Compound Quality

Elite material structural density withstands aggressive synthetic hydraulic oils to extend service intervals.
 

 

Excavator Hydraulic Part

FAQ


Q: What specific failure symptoms indicate this hydraulic motor oil seal needs immediate replacement?
A: Visible hydraulic oil weeping from the motor drive shaft housing, drop in travel tracking power, and rapid oil level depletion signal outer lip failure. Replacing the seal immediately prevents internal dirt ingestion and catastrophic bearing seizure.
 
Q: What are the critical shaft preparation and installation technical requirements for this oil seal?
A: Technicians must verify the motor shaft is free of microscopic burrs and wear grooves before placement. Use a professional installation sleeve to press the seal evenly, coating the dynamic sealing lips with clean hydraulic oil to avoid initial dry-start friction.
 
Q: How can procurement managers confirm exact equipment, pump, and motor adaptation?
A: Cross-reference your hydraulic pump or travel motor data plate dimensions with the standard AP3222B specifications. Send your original seal measurements or specific heavy excavator model series to our sales team to ensure absolute dimensional accuracy before batch ordering.
 
Q: How does this specialized oil seal ring perform under extreme environment conditions?
A: The rugged elastomeric compound retains superior structural elasticity across temperatures ranging from -35°C to 150°C. It prevents environmental dust ingress and resists chemical degradation during heavy rock breaking operations in demanding mine locations.
 

Q: What quality options are available?

A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.

Q:Why Choose RITO?

A:Listed Factory

Stable&Reliable Quality

OEM Factory for Chinese Top Excavator Brands

Supplier to Fortune 500 Companie
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Related Products

AP2V36LV1S7 Hydraulic Pump
Excavator Hydraulic Pump AP2V36LV1S7 VIO70 Main Pump Assembly for Construction Machinery

Hydraulic instability in compact excavators causes jerky movements and project delays. The AP2V36LV1S7 Main Pump Assembly eliminates these performance gaps, providing smooth, high-precision power for VIO70 models. It is the essential solution for maintaining peak productivity in tight construction sites.

View More
A10VD43SR Bearing
RITO A10VD43SR Hydraulic Pump Bearing SK60 SK60-5 HD250 Excavator Main Pump Tapered Roller Ball Bearing for Excavator Spare Parts

Hydraulic pump breakdown is often traced back to bearing fatigue long before obvious mechanical failure appears. RITO A10VD43SR Tapered Roller Bearing is developed for excavator main pump assemblies, supporting stable shaft rotation and reducing internal friction during continuous hydraulic operation.

View More
AP2D36L Hydraulic Main Pump Assembly
RITO Hydraulic Main Pump Assembly AP2D36L-LJZ AP2D36 Hydraulic Piston Pump for Excavator

When excavators suffer from slow hydraulic response or unstable digging force, the main pump is often the core issue behind productivity loss. The RITO AP2D36L-LJZ hydraulic piston pump is developed to deliver stable oil pressure, efficient hydraulic transmission, and dependable machine performance for excavation, roadwork, and quarry operations.

View More
320CLZBYG Stick cylinder
RITO Excavator Stick Cylinder 320CLZBYG ZX120 ZX200 ZX210 EX200-1 Hydraulic Boom Cylinder Arm Cylinder for Construction Machinery

RITO Excavator Stick Cylinder is built for ZX120, ZX200, ZX210, EX200-1, and 320CLZBYG. For distributors and agents: high interchangeability reduces inventory complexity. Mining customers benefit from reinforced sealing and shock resistance, lowering downtime and maintenance costs.    

View More
ZGAQ-02220 Disc-Outer
RITO Excavator Outer Clutch Disc ZGAQ-02220 DH220 DH225 DH260 Swing Motor Clutch Disc for Excavator Transmission Gearbox

Slipping rotation clutches burn up transmission oil and rob excavators of essential swinging torque. Thermal friction quickly glazes weak friction discs during continuous slew-braking, triggering unresponsive handling, rapid gearbox overheating, and sudden, costly machine pull-offs.

View More
4330222 Swing Motor
RITO EX200LC-5 Hydraulic Rotary Motor 4330222 M2X146 9148922 Excavator Rotary Drive Slewing Device Assembly Swing Drive Motor

Facing swing delay, hydraulic inefficiency, or rotary drive wear in EX200LC-5 fleets? Wholesalers, mining contractors, and repair workshops need reliable slewing systems to avoid costly downtime and maintain stable machine output. RITO EX200LC-5 Hydraulic Rotary Motor 4330222 M2X146 delivers consistent torque performance and efficient hydraulic-to-rotational conversion for heavy-duty excavator swing applications.

View More
9262018 Swing Motor
RITO 9262018 Excavator Slewing Motor ZX120-3 9262017 9177550 Excavator Hydraulic Swing Reduction Drive Device Swing Drive Motor

Facing swing instability, hydraulic response delay, or reduced slewing efficiency in ZX120-3 excavator fleets? For construction contractors, heavy equipment distributors, and maintenance specialists, a dependable slewing motor is essential to maintain excavation productivity and reduce unexpected downtime. RITO 9262018 Excavator Slewing Motor ZX120-3 9262017 9177550 delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and reliable excavator swing operation in demanding construction and earthmoving environments.

View More
9260805 Swing Motor
RITO Excavator Swing Reduction Gearbox 9260805 ZX200LC-3 M5X130 4610138 9260804 Rotary Motor Assembly Slewing Drive Unit

Facing swing gearbox wear, unstable rotation, or reduced slewing efficiency in ZX200LC-3 excavator fleets? For construction contractors, heavy equipment distributors, and maintenance specialists, a reliable swing reduction gearbox is essential to maintain excavation productivity and reduce costly downtime. RITO Excavator Swing Reduction Gearbox 9260805 ZX200LC-3 M5X130 9260804 4610138 provides stable torque transmission and efficient hydraulic power conversion for smooth and dependable excavator swing operation in demanding construction and earthmoving environments.

View More
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Leave A Message

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

whatsApp

contact