Detail view of motor pump assembly

motor pump assembly
Description

Motor pump assembly is used for oil lubrication especially where continuous and high dosage of oil is required. It is also applied under oil circulation systems. It is used almost in all machines where free flow of oil is required. The different specification is available with different model. It can suck the oil from 2 ft. downwards and circulate the oil up to 10 ft. Height. The rotation of motor pump assembly is indicated on the label. Four mounting holes are provided to mount the system. An electrical terminal box on the surface of the motor is provided for connection.

Models
S.no Model Name Details
1 MPA - 1 Discharge 1Liters per minute. Max. Pressure 15 KG/ CM2 Motor Flange Mounted with 0.25 HP , 415 AC. 1500 rpm.
2 MPA - 3 Discharge 3Liters per minute. Max. Pressure 15 KG/ CM2 Motor Flange Mounted with 0.25 HP , 415 AC. 1500 rpm.
2 MPA - 6 Discharge 6 Liters per minute. Max. Pressure 10 KG/ CM2 Motor Flange Mounted with 0.50 HP , 415 AC. 1500 rpm.
4 MPA - 10 Discharge 10 Liters per minute. Max. Pressure 10 KG/ CM2 Motor Flange Mounted with 0.50 HP , 415 AC. 1500 rpm.
What Is a Motor Pump Assembly?

A motor pump assembly combines an electric motor and a rotary gear pump into a single flange-mounted unit. The motor drives the pump directly — there is no coupling or belt drive — making the assembly compact, reliable, and easy to install. Oil is drawn from the reservoir through the suction port and discharged under pressure through the outlet port to the lubrication points or circulation circuit.

Motor pump assemblies are used wherever a continuous, free-flowing supply of oil is needed: oil circulation systems, gearbox lubrication, spindle lubrication, and centralized oil lubrication units for machine tools. SP Engineers manufactures motor pump assemblies in multiple discharge capacities from 1 LPM to 10 LPM to suit different machine requirements.

Key Features
  • Direct-drive — motor and pump share a single shaft, no coupling wear
  • Flange-mounted design — mounts directly to the reservoir wall, saving space
  • Available in single-phase (230V) and three-phase (415V) motor options
  • Can draw oil from up to 2 ft below the unit and deliver to 10 ft height
  • Rotation direction marked on the label — must be verified on first installation
  • Four mounting holes for secure fixing to reservoir or machine frame
  • Terminal box on motor for direct electrical connection
Typical Applications

Motor pump assemblies from SP Engineers are used in oil circulation systems for paper mills, steel plants, and gearboxes; in centralized oil lubrication units for CNC and conventional machine tools; and in hydraulic power pack assemblies. The MPA-1 and MPA-3 models are the most common choice for machine tool lubrication units where low flow rates and compact size are required.

Related Products