D85 Hydraulic Pump Gear Pilot Pump
Fast Delivery Hydraulic Gear Charge Pump for PC510 Komatsus with Good Quality
Products Description
D85 Gear Pump - Precision Fluid Transfer, Unmatched Reliability
Unrivaled Performance for Demanding Applications
Engineered to meet the toughest industrial challenges, the D85 Gear Pump delivers consistent, high-efficiency fluid transfer across diverse sectors, including petrochemical, manufacturing, agriculture, and marine. Its robust design and advanced technology ensure optimal performance even under extreme pressure and temperature conditions.
Key Features & Benefits
Superior Durability
Constructed with high-strength alloy steel gears and precision-machined housing, reducing wear and extending service life by up to 30%.
Hardened surfaces resist corrosion and abrasion, minimizing maintenance costs and downtime.
Exceptional Efficiency
Achieves 92% volumetric efficiency thanks to its optimized gear tooth profile, ensuring minimal fluid slippage and maximum output.
Compatible with a wide range of viscosities (from 5 to 1,000 cSt), enabling seamless operation across various fluids, including oils, fuels, and lubricants.
Versatile Design
Offers multi-directional rotation and customizable port configurations for easy integration into existing systems.
Available in flange-mounted or foot-mounted variants to suit diverse installation requirements.
Quiet & Smooth Operation
Engineered with helical gear technology to reduce noise levels by 20% compared to standard pumps, enhancing workplace comfort.
Technical Specifications
| Parameter | D85 Model Details |
| Displacement | 85 cc/rev |
| Rated Pressure | 250 bar (3,626 psi) |
| Maximum Speed | 1,800 RPM |
| Inlet/Outlet Size | 2" NPT (custom sizes available) |
| Temperature Range | -20°C to 120°C (-4°F to 248°F) |
| Material | Alloy Steel, Cast Iron, SS316* |
| Compliance | ISO 9001, CE, ATEX (on request) |
Applications
Industrial Hydraulics: Powering presses, cranes, and heavy machinery.
Fluid Transfer: Efficiently moving lubricants, adhesives, and chemicals.
Automotive & Marine: Fuel supply systems and hydraulic steering applications.
Food & Beverage: Gentle handling of viscous products (with FDA-compliant materials available).
Why Choose Our D85 Gear Pump?
Custom Solutions: Tailor-made configurations to match your exact flow rate, pressure, and material needs.
Global Support: 24/7 technical assistance and a worldwide network of authorized service centers.
Proven Track Record: Trusted by 1,000+ customers globally for over a decade.
Applicable Models
BULLDOZERS D85A D85E D85P
PIPELAYERS D85C Komatsus
BULLDOZERS SD22 SD23 SHANTUI
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Detailed Photos
Company Profile
Ningbo Hyleman Hydraulics Co., Ltd is a scientific and innovative company integrating R & D, production, sales and service of high-quality hydraulic pumps, motors, valves and other hydraulic products.
Hyleman mainly provides Rexroth A4VSO, A10VSO, A4VG, A7VO, A11VO and A2FO series high-pressure piston pumps, Rexroth PGH3, PGH4 and PGH5 series high-pressure gear pumps, A4VM, A6VM, A2FM and A4FM series piston motors; BM3, BM4,BM5, BM6 and other orbit motors. Through the honing and innovation of Hyleman people, Hyleman series products can not only perfectly replace the original products, but also realize the seamless exchange and connection of all the parts. Moreover, it has lower noise, higher volume efficiency and longer service life, so as to completely surpass the quality of the original factory, and withstand the severe test of the market, has been exported to more than 70 countries and regions around the world.
Hyleman series products are widely used in engineering machinery, plastic machinery, metallurgical machinery, environmental sanitation machinery, mining machinery, marine machinery, packaging machinery, port machinery and various hydraulic equipment, which are highly praised by clients.
Hyleman has the world advanced CNC processing equipment, vertical and horizontal machining centers, high-precision double-sided grinding, groove grinding, curve grinding and full-automatic machining centers. With 12 independent testing laboratories, the products have been comprehensively inspected before shipment to ensure that Hyleman series products achieve high precision, high quality and zero defects.
"Optimizing the performance of hydraulic products, improving the quality of hydraulic products and leading the comprehensive upgrading of hydraulic product consumption" is not only the responsibility and mission of Hyleman, but also the Chinese dream of Hyleman. Hyleman are willing to work with people of insight to make unremitting efforts to realize this dream.
Warmly welcome all friends to visit the beautiful port city - Ningbo to discuss cooperation and seek common development with Hyleman!
Exhibitions
Packages
our Advantages
Why Choose HYLEMAN?
1. Top Quality
Depend on 15 years experience at hydraulic pumps design, research, development and manufacturing, we have a top quality compared with domestic and overseas manufacturers, all of our products are with 1 year warranty time.
2. Strict Quality Control System
We have the most strict quality control system, all of our products are 100% tested before shipment and each of them has one tracking code in order to make sure they are with good quality to our customers.
3. Advanced machinery equipment
All the machines we have are new CNC machines we imported from Germany and Japan in order to reach more higher demand at the products accuracy.
4. Strong Technical team
Our technical team all have more than 20 years experience at pumps design and engineering, our chief engineer has more than 40 years experience at pumps design. We have one 15 persons research team, responsible for pumps improvement research and new products development.
5. Competitive Price
Because of good management, our price is more competitive than the original products, more reasonable than most of the domestic suppliers.
6. Fast Delivery time
We can ship small orders within one week, for big orders such as within 500 PCS pumps or cartridge kits usually we can make shipment within one month.
7. Warranty Period
All of our products are within 1 year warranty time after the shipment from our factory.
8. Considerate Service
We can provide technical support at any time if our customers meet any issue during the using, we will provide solutions at the soonest time.
9. Long development strategy
We would like to establish a long time strategy cooperation relationship with our customers, to promote HYLEMAN brand together, support and train the potential customer to be our agent at each country and region all over the world.
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