Closed loop hydraulic pump/hydraulic motor manufacturer & hydraulic solutions provider - Highland Hydraulic

Variable Displacement Pumps In Heavy Duty Harvesting Equipment

1. On-Demand Flow And Pressure Control: Variable displacement pumps automatically adjust output according to system demand, ensuring that harvesting equipment receives only the required hydraulic power, reducing energy loss and improving overall efficiency.

2. Reliable Performance Under Heavy Loads: Engineered for continuous operation at high pressures and loads, these pumps maintain stable performance during intensive harvesting tasks such as cutting, feeding, lifting, and material handling.

3. Improved Fuel Efficiency And Reduced Heat: By eliminating excess flow and throttling losses, variable displacement technology lowers fuel consumption and reduces heat generation, improving system stability and hydraulic oil life.

4. Smooth And Precise Machine Operation: Accurate displacement control enables smooth speed regulation and responsive hydraulic functions, enhancing operator control and reducing mechanical stress on harvesting equipment components.

5. Long Service Life And Lower Maintenance Costs: Robust internal design, high-quality materials, and optimized lubrication minimize wear and leakage, extending service intervals and reducing total cost of ownership for heavy duty agricultural machinery.

MOQ:

1 set

Packaging Details:

Plywood case

Delivery Time:

15 DAYS FOR SMALL BATCH, 60 DAYS FOR MORE THAN 100 SETS

Payment Terms:

T/T, Western Union

Supply Ability:

100 sets per month

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Application

Agricultural Machinery,Walking Machinery

Characteristic

High efficiency,Smoother operation,Simple layout

Function

Hydraulic System Components

Pressure

42mpa

Brand

HIGHLAND

Operation Mode

Closed Circuit Hydraulic System

Working Medium

Hydraulic Oil

Material

Cast Iron

Variable Displacement Pumps In Heavy Duty Harvesting Equipment

Highland Variable displacement pumps provide efficient, demand-based hydraulic power

for heavy duty harvesting equipment, ensuring reliable operation, reduced fuel consumption, and long service life.

our advantage

Product design

Simple and easy to disassemble and assemble, high strength and high pressure resistance, easy to install in series, full variety

Low price

We promise the lowest price for new products of the same variety in the world

Control mode

Manual servo, electric proportional servo, hydraulic servo, control valve can be replaced modularly

Simple operation

The installation interface design of the pump meets international standards and is easy to install and operate

Product Description

Highland variable displacement pumps deliver efficient and reliable hydraulic power for heavy duty harvesting equipment. They optimize flow and pressure based on demand, reduce heat and energy loss, and support stable operation under harsh agricultural conditions.

Product Features

Highland Variable Displacement Pumps in Heavy Duty Harvesting Equipment play a critical role in improving hydraulic efficiency and machine performance.
By continuously adjusting displacement to match real-time load requirements, Highland hydraulic pumps deliver precise flow and pressure while minimizing energy loss.
Highland hydraulic technology is especially valuable in harvesting operations characterized by fluctuating loads and long working hours.

PRODUCT INTRODUCTION

Designed for heavy duty harvesting applications, variable displacement pumps combine efficiency, precision, and durability. They provide responsive hydraulic control, reduced operating costs, and dependable performance throughout demanding agricultural work cycles.

PRODUCT SPECIFICATIONS

Rated displacement			30	50	70	90	110	130
Rated displacement	Maximum displacement	ml/r	30	50	70	90	110	130
Speed	Maximum continuous operating speed (Full load condition)	r/min	3500	3500	3200	3000	2900	2700
	Rated speed	r/min	2500
	Minimum continuous operating speed	r/min	500
Pressure	Rated working pressure	Mpa	35
	Maximum working pressure (instantaneous)	Mpa	42
	Continuous working pressure ( Δ P)	Mpa	30
	Allowable shell pressure (absolute)	Mpa	Constant0.25，Peak value0.5
Torque	Continuous output torque (Under continuous work pressure)	Nm	162.3	252.3	342.6	432.9	535.3	632.4
Torque	Maximum output torque	Nm	227	353	480	606	749	885
Power	Continuous Power	KW	41	72	98	128	137	162
Power	Maximum power	KW	57	87	105	138	159	188
Temperature	Allowable temperature of shell	℃	80
Temperature	Maximum operating temperature of fuel tank	℃	70
Angle	Maximum inclination angle of the inclined plate	°	± 18 °
Weight	HPV series hydraulic pump Hydraulic oil drainage	kg	45	46	63	64	87	87.5

HPV30(50)

PDF

HPV70(90)

PDF

HPV110(130)

PDF

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Packing & Delivery

To ensure the safe delivery of variable piston pump and hydraulic motor, we utilize multiple layers of protective packaging. The pump is first sealed in a durable plastic bag to prevent moisture and contamination. Next, it is securely fixed within a reinforced plywood case to prevent movement and damage during transportation, given the heavy weight of the product. Finally, the plywood case, built to standard export specifications, provides sturdy protection suitable for international shipping.

FAQ

Are you a manufacturer or Trader ?

We are a professional manufacture, we have our own R&D team and sales team, we provide one-stop service.

What is your company brand name?

Our brand name is HIGHLAND.

What is your main products?

1. Hydrostatic Pump 2. Hydrostatic Motor 3. Hydraulic test bench 4. Portable hydraulic tester

If products have some quality problem, how would you deal with?

We will responsible for all the quality problems.

How long is your delivery time?

Generally it is 5-10 days if the goods are in stock. or it is15-20 days if the goods are not in stock, it is according to customers’ quantity.

What is your terms of payment?

Payment<=10000USD,100% in advance. Payment>=10000USD, 40% T/T in advance, balance before shipment.

What is the standard of package?

Export standard package or special package according to customer requirement.

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just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs