Yanmar B37V Swing Motor Drive Device 172443-73310 172175-73312 For Mini Excavator
Price:
Negotiation
MOQ:
1 PCS
Delivery Time:
3-7 Day
Brand:
Yanmar
Product Description
Yanmar Swing Motor Drive Device Assembly
Hydraulic Slewing Motor with Reduction Gear | Mini Excavator Rotation Parts
1. Basic Information
Part Name: Integrated swing motor + reduction gear assembly
Main PN: 172443-73310, 172175-73312
Applicable Model: Yanmar B37V mini excavator
Product Grades: Genuine New, Rebuilt Assembly, Premium Aftermarket New
Warranty: 12 months for genuine & rebuilt products; 6–12 months for aftermarket assemblies
Net Weight: 36 kg
Stock Status: In stock, shipped within 3–7 working days after order confirmation
2. Core Product Advantages
- Matches original hydraulic parameters for Yanmar B37V rotary system
- Built-in brake structure realizes stable rotation and parking locking
- Precision gear set offers steady torque output and low vibration during operation
- Fully consistent mounting dimensions and oil port layout for direct bolt-on replacement
- Optimized sealing structure effectively prevents internal oil leakage
- Each finished unit passes pressure test and running inspection before delivery
3. Technical Parameters
Structure: Swing motor + integrated planetary reduction mechanism
Motor Type: Axial piston hydraulic swing motor
Max system relief pressure: 28.0 MPa
Rated swing speed: 10~12 rpm
Brake Mode: Spring brake, hydraulic release
Output Interface: Standard pinion gear matched with slewing bearing
4. Compatibility & Cross Reference List
Applicable Equipment: Yanmar B37V mini excavator
Interchange PN Group: 172443-73310, 172175-73312
5. BELPARTS Competitive Strength
Specialized in Yanmar mini excavator hydraulic components. Multiple quality options fit different procurement budgets. Strict QC ensures long-term stable performance. Adequate stock supports global sea & air shipping. Supply professional installation guidance and after-sales technical service.
6. Common FAQ
Q1: Are these two part numbers interchangeable?
A: 172175-73312 is the upgraded supersession number of 172443-73310, fully interchangeable for maintenance replacement.
Q2: What is the difference between aftermarket and genuine swing motor?
A: High-precision aftermarket products meet OEM standards with cost advantages; genuine products are original factory standard assemblies.
Q3: Delivery schedule?
A: In-stock goods will be dispatched within 3–7 working days with worldwide logistics supported.
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Company
BELPARTS MACHINERY LIMITED
Location
429-432,No.268 Zhongshan Avenue East,Huangpu District,Guangzhou
Contact Person
Ron