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NOP Trochoid Pump - TOP-2RA-12C Description
NOP Trochoid Pump - TOP-2RA-12C
Brand Name: NOP Trochoid Pump
Model No: TOP-2RA-12C
The NOP Trochoid Pump is a compact, high-efficiency rotary pump developed by Nippon Oil Pump Co., Ltd. (NOP). It utilizes a trochoid gear profile for smooth and continuous fluid transfer, making it ideal for precision lubrication and hydraulic systems. These pumps are widely known for their low noise, compact design, and durable operation. The trochoid mechanism allows for efficient fluid handling at low to moderate pressure with excellent volumetric efficiency, making NOP pumps highly reliable for long-term industrial use.
Common Applications:
Machine tool lubrication systems
CNC machines and gearboxes
Diesel engine oil circulation
Transfer of lubricating and hydraulic oil
Hydraulic control systems
Injection molding and die-casting machines
Automotive manufacturing systems
Small oil supply units and power packs
Industrial automation equipment
Key Features:
Compact & Lightweight
Easy to install in confined spaces and machines.
Low Noise Operation
Smooth rotation and minimal vibration reduce operational noise.
High Efficiency
Trochoid gear profile ensures stable flow with low pulsation.
Durable Construction
Built with precision materials for long-term reliability.
Wide Viscosity Range
Capable of handling various types of oil and fluid viscosities.
Simple Maintenance
Few moving parts and minimal wear ensure low maintenance needs.
Customizable Mounting
Multiple port orientations and installation options available.
Types of NOP Trochoid Pumps:
TOP Series – Standard trochoid pumps for general lubrication and oil transfer.
TOP-1 / TOP-2 Series – Compact models for small machinery and CNC systems.
TOP-G Series – Gear-type trochoid pumps with higher pressure capabilities.
TOP-V Series – Vertical mount pumps for tank-top lubrication applications.
TOP-TS Series – High-pressure trochoid pumps for demanding hydraulic systems.
Custom OEM Pumps – Specialized designs tailored for engine or equipment manufacturers.
