Gear oil pump QX Series QX23-008R

2. Product Description

Hengmeisi QX23-008R internal gear oil pump belongs to Hengmeisi QX23 miniature high-pressure gear oil pump series. This Hengmeisi gear oil pump has an actual displacement of 7.9cm³/rev, belonging to high-precision small-flow specification. Hengmeisi QX23-008R gear oil pump supports 320bar continuous working pressure and 360bar peak pressure, achieving ultra-high pressure resistance in miniature gear pumps. This Hengmeisi gear oil pump maintains volumetric efficiency above 97% under rated working conditions with no obvious flow attenuation and internal leakage.

Hengmeisi QX23-008R gear oil pump adopts standard clockwise rotation design to match most precision hydraulic equipment assembly requirements. This Hengmeisi gear oil pump adapts to a wide speed range of 600r/min to 3200r/min, suitable for high-speed cyclic operation scenarios. Hengmeisi optimizes the miniature gear profile and internal flow channel of this gear oil pump. The optimized structure of Hengmeisi QX23-008R gear oil pump effectively reduces meshing loss and flow turbulence. The overall precision and stability of Hengmeisi gear oil pump are far superior to ordinary small gear pumps on the market.

3. Core Product Advantages

3.1 Ultra-High Pressure Resistance, Stable Precision Output

Ordinary small gear pumps are prone to pressure instability and internal leakage under high-pressure working conditions. Hengmeisi QX23-008R gear oil pump adopts upgraded high-pressure resistant internal gear structure. This professional structural design enables Hengmeisi gear oil pump to eliminate radial pressure unbalance during operation. Hengmeisi QX23-008R gear oil pump stably maintains high-precision flow output under 320bar long-term high pressure. This Hengmeisi gear oil pump completely avoids pressure drop and flow fluctuation problems of traditional miniature hydraulic pumps.

3.2 Mini Compact Structure & High Integration

Hengmeisi QX23-008R gear oil pump adopts integrated miniaturized design with small overall size and light weight. The highly compact structure of Hengmeisi gear oil pump saves installation space effectively, which is very suitable for narrow equipment assembly environments. The pump housing of Hengmeisi QX23-008R gear oil pump is integrally processed by high-precision CNC machine tools. The overall structural rigidity of Hengmeisi gear oil pump is strong enough to resist vibration and deformation during high-speed operation.

3.3 Premium Wear-Resistant Material Configuration

Hengmeisi QX23-008R gear oil pump uses high-strength wear-resistant cast iron for the pump body. The core gear pair of Hengmeisi gear oil pump is made of high-purity alloy steel through carburizing and quenching treatment, reaching HRC60 high hardness. This material process ensures Hengmeisi QX23-008R gear oil pump maintains stable wear resistance during long-term high-speed cyclic operation.

Hengmeisi QX23-008R gear oil pump is equipped with imported high-pressure resistant composite seals. The upgraded sealing system of Hengmeisi gear oil pump adapts to -30℃ to +120℃ wide temperature range. This Hengmeisi gear oil pump realizes zero leakage under ultra-high pressure, effectively solving the oil leakage defect of ordinary miniature gear pumps. The high-hardness anti-corrosion drive shaft and precision bearings further extend the service life of Hengmeisi gear oil pump.

3.4 Ultra-Low Noise & Low Pulsation Performance

Hengmeisi QX23-008R gear oil pump adopts large overlap angle internal gear meshing design. This unique structure greatly reduces meshing vibration and flow pulsation of the gear oil pump. The full-load running noise of Hengmeisi QX23-008R gear oil pump is controlled below 62dB. The ultra-stable oil supply performance of Hengmeisi gear oil pump avoids equipment jitter and precision deviation caused by hydraulic fluctuation. This Hengmeisi gear oil pump is the optimal choice for precision manufacturing and silent hydraulic system scenarios.

3.5 Strong Compatibility & Perfect Replacement

Hengmeisi QX23-008R gear oil pump is 100% interchangeable with the original Bucher QX23-008R gear pump. All installation dimensions, flange specifications, oil port positions and operating parameters of Hengmeisi gear oil pump are completely consistent with imported pumps. Customers can replace old pumps directly with Hengmeisi QX23-008R gear oil pump without any equipment modification. Hengmeisi gear oil pump supports multiple hydraulic media including mineral oil, biodegradable fluid and fire-resistant hydraulic oil, meeting diverse industrial application demands.

4. Model Code Explanation

Hengmeisi QX23-008R gear oil pump adopts standardized industrial coding rules. Each code accurately defines the core configuration and performance parameters of this internal gear oil pump for customer quick identification:

QX: Hengmeisi professional internal gear oil pump series, specially designed for high-pressure precision hydraulic systems, with higher efficiency and stability than external gear pumps and vane pumps

23: Miniature high-precision series code, ultra-compact structure, optimized for small-flow and high-pressure precision working conditions

008: Rated displacement 7.9cm³/rev, standard miniature flow specification for precision hydraulic power supply

R: Rotation direction mark, representing clockwise rotation of Hengmeisi gear oil pump

5. Product Structural Features

Hengmeisi QX23-008R gear oil pump consists of high-precision miniature gear pair, high-rigidity integrated cast iron pump body, automatic pressure balance mechanism and high-precision silent bearing assembly. Hengmeisi adopts symmetrical gear meshing structure for this gear oil pump. The optimized structure eliminates radial unbalanced load of Hengmeisi QX23-008R gear oil pump and reduces running friction loss.

Hengmeisi QX23-008R gear oil pump is built with a built-in automatic pressure compensation system. The internal balance plate can automatically adjust gear clearance according to real-time pressure changes. This core technology keeps Hengmeisi gear oil pump in optimal matching state under long-term high-pressure operation. The stable clearance effectively suppresses internal leakage and flow deviation, ensuring consistent high-precision hydraulic output of Hengmeisi QX23-008R gear oil pump.

All core components of Hengmeisi QX23-008R gear oil pump undergo multiple precision grinding and strict high-pressure durability tests. The integrated molding process makes the pump body of Hengmeisi gear oil pump resistant to high pressure, high temperature and vibration. The excellent structural stability enables Hengmeisi QX23-008R gear oil pump to adapt to long-term uninterrupted precision production work.

6. Application Scenarios

Precision Plastic Machinery: Hengmeisi QX23-008R gear oil pump is widely used in precision injection molding machines and micro-extrusion equipment. This Hengmeisi gear oil pump provides stable high-precision hydraulic power for precise mold adjustment and micro-injection systems, ensuring high-precision product molding.

Hydraulic Servo System: Hengmeisi QX23-008R gear oil pump matches various servo hydraulic stations and precision control hydraulic systems. The low-pulsation and high-stability performance of Hengmeisi gear oil pump guarantees high-precision hydraulic control and improves equipment operation accuracy.

Automation Equipment: Hengmeisi QX23-008R gear oil pump applies to automated fixture hydraulic systems, precision pressing equipment and testing machinery. The compact structure and stable output of Hengmeisi gear oil pump meet the space-saving and high-precision operation requirements of automated production lines.

New Energy & Precision Industrial Equipment: Hengmeisi QX23-008R gear oil pump is suitable for new energy equipment hydraulic auxiliary systems and precision industrial hydraulic units. This Hengmeisi gear oil pump adapts to complex temperature and pressure working environments with strong environmental adaptability and long service life.

Medical & Packaging Machinery: The low-noise and stable operation characteristics of Hengmeisi QX23-008R gear oil pump perfectly fit medical machinery and high-end packaging equipment. This Hengmeisi gear oil pump provides reliable and silent hydraulic power support for high-end precision manufacturing equipment.