JM pumps with various drive options

For use in multi-line lubrication systems on compressors

The JM multi-line oil lubrication pump is a high-pressure pump that provides a maximum continuous working pressure of 600 bar. (8700 psi). Its modular design features unique adjustable dual-piston pumping elements (a separate metering piston and a separate high-pressure delivery piston) and an optical drip indicator, ensuring exceptional reliability. Depending on the application, the pump can be equipped with a mechanical or electric drive. The JM pump is available in a sealed version, making it suitable for use with pressurized lubricating oil reservoirs. It can deliver any mineral oil with an operating viscosity ranging from 25 to 3000 mm.2/With.

Additional tanks are available in four standard sizes, ranging from 50 to 170 liters. Integrated components with 1, 2, or 3 switching points and continuous measurement are available for fill level monitoring. Depending on the installation location, additional tank heating may be required. The heaters are suitable for use in explosion-proof areas and comply with the requirements of ATEX Directive 94/9/EC.

Technical characteristics and advantages

  • Designed to operate 24/7
  • Three piston sizes provide performance from 0.17 to 5.0 cm3/min (0.01 to 0.29 inches3/min) on the way out
  • Output capacity is individually adjustable from 25 to 100 %
  • Can be supplied in a sealed version
  • Monitoring according to API 618 standards is possible
  • The most reliable replacement for all standard lubricators

Application areas

  • Gas piston compressors, mainly in explosive atmospheres (ATEX)
  • Spot lubrication of seals and cylinders
  • Petrochemical and food industries
Brochures and manuals

Description

Technical specifications
Operating principle cam-driven piston pump, modular design, with rotary or electric drive
Operating temperature from 0 to +40 °C from +32 to +104 °F
Working pressure max 600 bar 8700 psi
Exits from 1 to 28
Lubricant mineral or synthetic oil, viscosity 25–3000 mm²/s
Dosing volume per feed stroke 0.017–0.2 cm³ 0.001–0.012 in³
Tank per 2 liter module 0.5 gallons
Internal gear ratio 1:1, 35,1:1, 62,8:1, 83,2:1, 100,9:1, 125,7:1
Main drive shaft speed n2 10–25 min-1
Output dosing volume 0.17–5.0 cm³/min 0.01–0.29 in³/min
Output connection G 1/4, pipeline with an outer diameter of 6 or 8 mm
Drive three-phase electric motor or mechanical drive
Dimensions min. 315 × 200 × 260 mm
max. 1455 × 200 × 260 mm
min. 12.4 x 7.87 x 10.24 inches
max 57.3 x 7.87 x 10.24 inches
Protection class min. IP 55F, ATEX versions available
Installation position horizontal, on a flat surface
Options Sealed design for pressure tanks, additional oil tank with heater and oil level sensor, camshaft rotation sensor, oil flow pulse transmitters for ATEX versions
Sample order
The product can be configured using a configuration code. The order template includes the applicable part number and an explanation.
JM02A1U01A104W/A0001
  • Oil lubrication pump consisting of a high-pressure pump type JM
  • Max. 4 outlets, with 2 liter oil tank (02)
  • Sealed design (A)
  • Rotary drive (1U)
  • With a drive speed of 1:1 (01)
  • Drive position - left (A)
  • Feed volume 0.1 cm3/stroke (1)
  • With 4 outputs (04)
  • Pipe connection Ø 8 mm, solderless (W)
  • Without pre-lubrication (/)
  • Modification letter A (A)
  • Design code (0001)
More detailed information is provided in the product catalogue.