Rexroth A7VO28 107 160 250 Hydraulic Pump Replacement Parts for Industrial Machinery
Price:
$20-$500
MOQ:
1PC
Delivery Time:
2-5Day
Brand:
OUSTER
Product Description
Rexroth A7VO Series Hydraulic Pump Replacement Parts
High-performance replacement components for A7VO28, A7VO107, A7VO160, and A7VO250 hydraulic pumps used in industrial machinery and mobile equipment.
Product Overview
The A7VO series from Rexroth features a slanted disc structure known for exceptional performance and reliability. These variable displacement axial piston pumps are designed for open circuits and serve critical applications across industrial, mobile machinery, and energy sectors.
Model Specifications
Example: A7VO 80 LRDU2/63L-NZB01
- A7VO: Series code for inclined disc variable displacement piston pump
- 80: Displacement specification (approximately 80 cm³/rev)
- LRDU2: Variable control mode (load sensitive with power limitation)
- 63L: Installation flange and shaft extension configuration
- NZB01: Design series and special option codes
Core Pump Body Components
- Valve Plate/Port Plate: Critical friction pair with high-performance copper alloy or steel back sintered material, featuring wear-resistant coatings
- Cylinder Block/Barrel: High-strength copper alloy construction with precision plunger holes
- Piston and Slipper Assembly: Precision ground quenched steel pistons with copper alloy slippers
- Swashplate: Ultra-high frequency quenched or nitrided surface for maximum wear resistance
- Retainer Plate: High-strength steel with superior flatness for optimal slipper contact
- Shaft Seal: Tecathane® double lip rotary oil seals for reliable sealing
- Bearings: High precision angular contact ball bearings
- Seal Kit: Complete set of static sealing O-rings and retaining rings
Regulator Components
- Pilot Spool and Sleeve: High precision components with strict clearance requirements
- Variable Piston: Responsive control piston for precise swashplate angle adjustment
- Control Spring: Reference force components for pressure and power control functions
- Internal Seals: Comprehensive O-rings and gaskets for regulator integrity
Product Advantages
- Precision manufacturing to original factory standards and tolerances
- Premium wear-resistant materials including special copper alloys and silver plating
- Comprehensive performance restoration for pressure, flow, and variable response issues
- Flexible supply options from individual components to complete repair packages
Application Equipment
Ideal for maintenance of hydraulic systems in:
- Industrial machinery: injection molding machines, die-casting machines, hydraulic presses
- Construction equipment: truck cranes, concrete pump trucks, pavers
- Mining equipment: rock drilling machinery, underground equipment
- Energy systems: wind power pitch control, generator control systems
Service Features
| Custom Services | Custom hydraulic pump design and manufacturing according to customer specifications and drawings |
|---|---|
| Company Advantages | Over 10 years hydraulic expertise, complete product range, competitive pricing, and fast delivery |
| Customer Support | Technical assistance via WhatsApp: +8613586697819, 24-hour response (excluding Sundays/holidays) |
| Shipping Options | Express, air, or sea transport available. Standard delivery: 1 week for parts, 1-3 weeks for complete pumps |
Product Images
Manufacturing Facility
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
QUZHOU OUSTER HYDRAULIC CO.,LTD
Location
No. 128, Gaoxin Road, Nianli Town, Qujiang District, Quzhou City, Zhejiang Province, China.
Contact Person
SONG