Industrial Rotary Gear Pump Set – Baseplate Coupled Motor Assembly
Product Overview
Our heavy-duty Industrial Rotary Gear Pump Set is a fully integrated, pre-aligned fluid handling assembly designed for high-performance positive displacement transfer. As shown, this complete system features a premium external rotary gear pump coupled directly to a high-efficiency three-phase induction motor via a flexible jaw coupling.
The entire configuration is rigidly mounted to a heavy-channel steel baseplate to guarantee precise shaft alignment, dramatically reduce operational vibration, and eliminate mechanical wear. Engineered to move everything from light fuels to highly viscous industrial oils and syrups, this unit arrives completely assembled and ready for installation.
Key Features & Benefits
Turnkey Factory Assembly: Pre-aligned and fully assembled pump-motor configuration minimizes installation labor and operational downtime.
Heavy-Duty Channel Baseplate: Fabricated from rigid structural steel to maintain seamless shaft alignment, absorb system harmonics, and resist twisting under high-torque loads.
Flexible Jaw Coupling: Features a rugged elastomeric insert between the pump and motor shafts to cushion rotational shock loads and protect internal bearings.
Positive Displacement Performance: Delivers a smooth, constant, and pulse-free flow profile capable of easily overcoming heavy line resistance and high fluid viscosities.
Protected Port Covers: Shipped with factory-installed protective port caps to keep out debris during transit and assembly placement.
Technical Specifications
Feature | Specification |
Assembly Configuration | Baseplate-Mounted, Coupled Rotary Gear Pump Set |
Pump Material Options | Heavy-Grade Cast Iron (CI) / Stainless Steel (SS 316) |
Motor Drive Type | Three-Phase TEFC AC Induction Motor |
Coupling Style | Flexible Lovejoy/Jaw Type with Elastomeric Spider |
Baseplate Type | Heavy Structural Fabricated Channel Steel |
Flow Characteristic | Positive Displacement (Constant Flow Rate) |
Maximum Operating Temp. | Up to 120°C (Depending on internal sealing profile) |
Maximum Fluid Viscosity | Up to 10,000 cSt (Optimized with low-RPM drive configurations) |
Common Applications
Industrial Oil Logistics: Bulk handling of hydraulic oil, gear lube, diesel, turbine oil, and fuel oils in power skids and workshops.
Food & Processing (SS Variant): Transferring viscous ingredients like liquid sugar, vegetable oils, heavy syrups, honey, and molasses.
Automotive Utilities: Fixed-line filling stations, engine waste oil evacuation, and bulk tank replenishment loops.
1. Matching Speed & Pole Configurations
When choosing an induction motor for your system, matching the right synchronous speed is vital.
2-Pole Motors (~2900 RPM): Ideal for high-speed applications like centrifugal water pumps, pressure boosters, and high-velocity blowers.
4-Pole Motors (~1440 RPM): Designed for high-torque applications requiring steady, moderate speeds, such as rotary gear pumps handling viscous oils, heavy conveyors, and air compressors.
2. Understanding the IP55 Weatherproof Advantage
Our induction series features an ingress protection rating of IP55. This means the internal components are thoroughly protected against dust deposits and low-pressure water jets from any direction. This makes the motor completely safe for installation in unshielded factory floors, pump rooms prone to moisture, or outdoor utility sheds without worrying about winding short-circuits.
3. Installation & Shaft Alignment Care
To ensure your motor operates smoothly for decades without bearing fatigue, pay close attention to coupling alignment. Misalignment between the motor shaft and the driven pump shaft is the primary cause of premature bearing wear and frame vibration. Always use standard flexible couplings and verify parallel alignment using a dial indicator before tightening down the mounting foot bolts.
