Shandong Keystone Hydraulic Co.,Ltd
| Payment Terms | T/T |
| Supply Ability | 5,000 units per month |
| Delivery Time | 7 work days |
| Packaging Details | Wooden boxes and cartons |
| Application | Crawler Excavator,Excavator Engine,Cat 320B,For excavator,Kebelco SK-8 excavator |
| Part name | Excavator hydraulic pump,hydraulic gear pump,Hydraulic Main Pump,hydraulic pump,k3v112 /140 /180 dt / dtp |
| Type | Hydraulic,hydraulic main pump,Hydraulic Spare Parts,Kubota KX121-3 excavator hydraulic pump,excavator spare parts |
| Material | Steel,Casting Iron,Metal,Alluminum |
| Condition | 100%new,New,durable |
| Packing | genuine packing,Standar Packing,wooden packing,Wooden Case |
| Package | wooden case,Hydstar or Customized,Wood case or Pallet,Export Wooden Box,wooden pallet |
| Color | Gray |
| Stock | available,Yes,In stock |
| Power | Hydraulic |
| Brand Name | KERSTERN |
| Model Number | A6VM80 |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 5,000 units per month |
| Delivery Time | 7 work days | Packaging Details | Wooden boxes and cartons |
| Application | Crawler Excavator,Excavator Engine,Cat 320B,For excavator,Kebelco SK-8 excavator | Part name | Excavator hydraulic pump,hydraulic gear pump,Hydraulic Main Pump,hydraulic pump,k3v112 /140 /180 dt / dtp |
| Type | Hydraulic,hydraulic main pump,Hydraulic Spare Parts,Kubota KX121-3 excavator hydraulic pump,excavator spare parts | Material | Steel,Casting Iron,Metal,Alluminum |
| Condition | 100%new,New,durable | Packing | genuine packing,Standar Packing,wooden packing,Wooden Case |
| Package | wooden case,Hydstar or Customized,Wood case or Pallet,Export Wooden Box,wooden pallet | Color | Gray |
| Stock | available,Yes,In stock | Power | Hydraulic |
| Brand Name | KERSTERN | Model Number | A6VM80 |
| Certification | ISO9001 | Place of Origin | China |
| High Light | A6VM80 variable displacement axial piston pump ，80ml/R variable displacement axial piston pump ，hydraulic pump used in excavator | ||
The A6VM80 Series Hydraulic Pump is a high-performance axial piston variable motor designed exclusively for excavator main hydraulic pumps. With a rated displacement of 80 cc/rev and a nominal pressure of 400 bar, it provides reliable and efficient hydraulic power for heavy-duty excavators, including Cat 320B, Kobelco SK series, and Kubota models. Engineered for both open and closed hydrostatic circuits, this pump ensures precise and responsive control under demanding operational conditions.
Excavator Hydraulic Systems: Provides stable and consistent hydraulic power to the boom, arm, bucket, and swing functions.
Main Pump Replacement: Compatible with Cat 320B, Kobelco SK, and Kubota excavators.
Construction & Mining Equipment: Supports heavy machinery requiring high-pressure hydraulic transmission.
Hydrostatic Transmission: Suitable for open and closed-loop hydraulic systems in excavators.
High Pressure Performance: Rated at 400 bar and capable of up to 450 bar peak, ideal for heavy-duty operations.
Variable Displacement: Infinite adjustment from minimum to maximum displacement via swashplate design.
Dual Control Options: Supports HA1, HD (hydraulic proportional), and HZ (two-point hydraulic) control modes.
Durable Construction: Made from high-quality steel and cast iron for long service life.
High-Speed Operation: Rated speed of 3900 rpm and maximum speed of 6150 rpm.
ISO9001 Certified: Ensures reliable quality and manufacturing standards.
| Parameter | Value |
|---|---|
| Model Number | A6VM80HA1/63w-VAB380A-SK |
| Maximum Output Volume | 80 ml/r |
| Minimum Output Volume | 30.2 ml/r (adjustable) |
| Rotation Direction | Two-way |
| Rated Speed | 3900 rpm |
| Maximum Speed | 6150 rpm |
| Rated Pressure | 400 bar |
| Maximum Pressure | 450 bar |
| Mounting Flange | SAE, diameter 140 mm, 4 holes, PCD 180 mm |
| Output Shaft | W35×2×16×9g DIN5480 |
| Housing Pressure | Rated 3 bar, peak 5 bar |
Material Selection: High-strength steel and cast iron for durability.
Precision Machining: CNC processing for tight tolerances.
Heat Treatment: Enhances hardness and wear resistance.
Sealing Test: Gas tightness test at 0.2 Mpa for over 3 minutes.
Surface Coating: Gray polyurethane resin, ≥30 μm thick, for corrosion resistance.
Fill with 46# hydraulic oil before operation and check oil level.
Ensure no air pockets in the system to prevent dry running.
Maintain oil cleanliness (NAS ≤ 9).
Avoid shock loads during operation and perform regular inspections.
Warranty: 12 months (options for 3-6 months available).
Technical Support: Installation and operational guidance.
Spare Parts: Original replacement parts available.
Repair Service: Professional support worldwide for rapid response.
Q1: Is the A6VM80 compatible with Cat 320B and Kobelco SK excavators?
A1: Yes, it is specifically designed for these models’ main hydraulic pumps.
Q2: Can the pump be customized?
A2: Yes, OEM customization for mounting flange, oil ports, and coating is supported.
Q3: Recommended hydraulic oil type?
A3: Use 46# or 68# anti-wear hydraulic oil, keeping it clean.
Company Details
Business Type:
Manufacturer
Year Established:
2019
Total Annual:
5000000-6000000
Employee Number:
>55
Ecer Certification：
Verified Supplier
Shandong Keystone Hydraulic Co., Ltd. is located in Tai bai hu new district, Jining city, Shandong Province, the hometown of Confucius and Mencius. It is only 40 minutes away from Jining Daxing Airport and Beijing-Shanghai High-speed Railway Station, and only 10 minutes aw... Shandong Keystone Hydraulic Co., Ltd. is located in Tai bai hu new district, Jining city, Shandong Province, the hometown of Confucius and Mencius. It is only 40 minutes away from Jining Daxing Airport and Beijing-Shanghai High-speed Railway Station, and only 10 minutes aw...
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