When I designed our Gear Type Oil Pump, I wanted it to tick all boxes for OEM and Suppliers who look for durable performance. This pump features precision gears, robust bearings, and seal systems that keep leaks away and life span long. It delivers steady flow and quiet operation, handling a wide range of viscosities with reliability you can depend on in critical systems. The compact, modular design makes installation easy and maintenance fast, cutting downtime and operational cost. We offer material options and flange standards to fit your OEM requirements, plus interchangeable components to simplify stocking for Suppliers. Expected service life is high, supported by rigorous testing and a responsive after-sales team. If you need consistency in supply, we can align with your procurement cycle and provide flexible MOQ and lead times.
Gear type oil pumps offer stable flow, high pressure, and compact design—qualities essential for lubrication systems in heavy industry, energy, and chemical processing. An end-to-end service from concept to delivery ensures the pump is optimized for your fluid, temperature, viscosity, and duty cycle. From feasibility studies and 3D design to material selection, seals, and coatings, we combine engineering rigor with proven manufacturing know-how to deliver durable, efficient performance. Beyond production, end-to-end support covers prototype testing, factory acceptance, field installation, commissioning, and spare parts supply. We align with international standards, ensure traceability, and provide training for operators and technicians. With global procurement in mind, we offer scalable logistics and flexible lead times to meet project schedules while maintaining quality and service long after delivery.
| Model ID | Gear Type | Displacement (cc/rev) | Flow @ 1500 rpm (L/min) | Max Operating Pressure (bar) | Viscosity Range (cSt) | Materials (housing / gears) | Typical Applications | Lifecycle Support Stages | MTBF (hrs) | Inspection Interval (hrs) | Recommended Seal Type |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GTP-5 | Internal gear (micro) | 5 | 7.5 | 7 | 2 – 200 | Aluminum housing / Stainless-steel gears | Instrumentation lubrication, small machine lubrication | Concept → Design → Prototyping → Bench Testing → Field Validation → Delivery | 15,000 | 1,000 | PTFE-coated radial lip seal |
| GTP-10 | Internal gear | 10 | 15.0 | 10 | 10 – 500 | Cast-iron housing / Carburized steel gears | Engine lubrication, compact hydraulic circuits | Concept → Design → Prototyping → Bench Testing → Field Validation → Delivery | 25,000 | 2,000 | Radial lip seal with PTFE backup |
| GTP-30 | External gear | 30 | 45.0 | 12 | 5 – 800 | Aluminum housing / Nitrided steel gears | Hydraulic power units, gearbox lubrication | Concept → CAD Design → Prototype → Endurance Testing → Production → Delivery | 30,000 | 2,500 | Single mechanical face seal |
| GTP-75 | External gear (heavy) | 75 | 112.5 | 16 | 10 – 1000 | Cast-iron housing / Bronze-bushed steel gears | Industrial lubrication, oil transfer systems | Concept → Engineering → Prototype → Performance Testing → Certification → Delivery | 28,000 | 3,000 | Mechanical seal (carbon/ceramic) |
| GTP-150 | Gerotor | 150 | 225.0 | 8 | 20 – 500 | Steel housing / Bronze inner rotor | Fuel/oil transfer, low-pressure lubrication circuits | Concept → Design Optimization → Prototype → Leak & Flow Testing → Delivery | 20,000 | 1,500 | Lip seal with labyrinth option |
| GTP-250 | Internal gear (heavy-duty) | 250 | 375.0 | 20 | 50 – 1000 | Heat-treated steel / Hardened steel gears | Heavy machinery lubrication, medium-pressure hydraulic systems | Concept → Structural Design → Prototype → System Integration Testing → Delivery | 35,000 | 4,000 | Tandem mechanical seals (primary + backup) |
| GTP-500 | External gear (high-flow) | 500 | 750.0 | 25 | 100 – 1200 | Cast-steel housing / Alloy steel gears | Marine lubrication, industrial oil circulation loops | Concept → System Design → Heavy-Duty Prototyping → Long-term Field Trials → Delivery | 40,000 | 5,000 | Cartridge mechanical seal (multi-face) |