4vtg90 Hydraulic Pump A4vtg90hwa Truck Mixer Concrete High Pressure Piston Pump

• After-sales Service: 365 Days
• Warranty: 365 Days
• Type: Excavator
• Model NO.: A4VTG90
• Condition: New
• Transport Package: 30*18*16
• Specification: 17.6KG
• Origin: China
• Production Capacity: 10000

Product Description

4VTG90 Hydraulic Pump A4VTG90HWA Truck Mixer Concrete High Pressure Piston Pump 

 

Rexroth A4VTG90 Axial Piston Variable Pump
High-Performance Hydraulic Power Unit for Heavy-Duty Mobile Equipment

1. Product Overview
The A4VTG90 is a premium axial piston variable displacement pump fromBosch Rexroth, designed for open-circuit hydraulic systems in demanding mobile applications. With a 90 mL/rev displacement, it delivers precise flow control and high power density for construction, mining, and material handling equipment.

2. Key Specifications
Parameter    Value
Displacement    90 mL/rev (adjustable)
Rated Pressure    350 bar (continuous)
Peak Pressure    400 bar
Speed Range    800-2,800 rpm
Control Type    LS (Load Sensing) / DFR (Pressure Compensation)
Efficiency    >95% volumetric
Fluid Compatibility    Mineral oil (ISO VG 46-68)
3. Technical Features
Intelligent Control Options

LS (Load Sensing): Automatically adjusts flow to match system demand, reducing energy waste.

DFR (Pressure Compensation): Maintains constant pressure for stable operation under load.

Robust Construction

Cast iron housing for durability in harsh environments.

Hardened steel pistons and swashplate for extended service life.

High Efficiency

Optimized port plate design minimizes pressure losses.

Up to 15% lower fuel consumption vs. fixed displacement pumps.

Low Noise

Noise-optimized design (<78 dB(A)) for operator comfort.

Easy Integration

SAE-standard mounting flanges (SAE C/D).

Compatible with Rexroth A4VTG series valves and controls.

4. Typical Applications
Construction & Mining Equipment

Excavators: Main pump for 20-40t machines (e.g.,  320D,  PC300).

Wheel Loaders: Hydraulic system for 5-10t loaders (e.g., Volvo L120, LiuGong 856H).

Bulldozers: Steering and blade control systems.

Industrial Machinery

Presses, rolling mills, and heavy-duty material handlers.

5. Competitive Advantages
Proven Reliability: OEM-standard design used by leading heavy equipment manufacturers.
Energy Savings: LS/DFR control reduces fuel costs and heat generation.
Global Support: Available through Rexroth's worldwide service network.
Direct Replacement: Compatible with Kawasaki K3V, Parker PV series (with adapters).

6. Customization & Services
Shaft Options: Splined, keyed, or tapered shafts.

Port Configurations: SAE, DIN, or custom flanges.

Control Upgrades: Electro-proportional (EP) control for automation.
 

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Company Profile

Hebei Keluo Construction Machinery Co., Ltd. is a manufacturer and distributor specializing in the production and sale of hydraulic components, which are widely used in engineering construction, agriculture, ocean, mining and other fields. All products are of high quality. Including hydraulic pumps, hydraulic motors, pump accessories, motor accessories, hydraulic valves, steering devices, etc.

The main business scope includes sales and maintenance of hydraulic pumps, hydraulic motors, hydraulic valves, internal spare parts and other hydraulic components of brands such as Rexroth, Parker, Vickers, Yuken, Atos, Eaton, and Sauer; at the same time, Elephant Fluid Power can independently develop, design, transform and customize various types of hydraulic pumps and hydraulic systems, and provide hydraulic technical support; currently developed and produced A4VS0, A4FO, A4FM, A10VSO, A11VO (LO), A20VLO, PV, PVH, PVXS and other series of hydraulic pumps, hydraulic motors and hydraulic valves, other series of products are also under development and design. Hebei Keluo Construction Machinery Co., Ltd. adheres to the service concept of "customer first, quality first", strictly implements product quality inspection standards, and strives to be a hydraulic company worthy of customer trust.

FAQ

Q: What is your delivery time?
A: The delivery time is within 15 working days.

Q: What is the payment term?
A: Normally we accept 30% deposit by TT for production, 70% balance by TT before shipping.

Q: What color can I choose?
A: We can customize the color according to your color number.

Q: Can I see the production progress after order?
A: Yes, during production, we can make video call and we could take photos/videos for your reference.

Q: What kind of service can I get from you if I buy? How can I get parts?
A: We have 1 year warranty for each machine.Within 1 year warranty, if any parts failure caused by quality issues, the new parts would be sent to you free of charge within 5 working days. We have professional after sales department to support for you at any time.

We look forward to becoming friends with you, and even more expecting to reach cooperation with you. We guarantee that our products and services will make your company icing on the cake!

We're are waiting for your Inquiry and will reply you as soon as possible.