High-performance FlowMaster hydraulically driven pumps

For single-line lubrication systems

FlowMaster high-performance hydraulic pumps combine a rotary-drive electric motor with piston-driven piping and flexible controls, making them suitable for a wide temperature range. Integrated controls regulate lubricant flow and operating pressure. Pump output is adjustable from 115 to 737 cm³/min (7 to 45 in³/min). FlowMaster pumps are optionally equipped with Lincoln's mechanical overflow prevention system, which helps improve personnel safety and protect the environment by eliminating the risks associated with tank overfilling.

Features and Benefits

  • Increased pump service life, simplified installation, operation and maintenance
  • Pump models with a reservoir provide the ability to connect a level sensor and an automatic shut-off system
  • The optimal pump for single-line parallel lubrication systems
  • Possibility of using only a pump or a pump and a tank with a minimum and maximum level control device
  • Suitable for a wide range of temperatures

Application areas

  • Construction equipment
  • Mining and mineral processing industries
  • Metallurgical plants
  • Pulp and paper mills
  • Food industry

Description

 

Technical specifications
Operating principle hydraulically driven piston pump
Exits 1
Adjustable dosing volume 115–737 cm³/min 7–45 in³/min
Lubricant NLGI 0, 1, 2 plastic grease
Operating temperature from −29 to +65 °C from −20 to +150 °F
Hydraulic fluid temperature max. +93 °C max +200 °F
Working inlet pressure 20–32 bar 300–420 psi
Inlet feed pressure max 200 bar max 3000 psi
Tank capacity 16; 27; 41; 54; 180 kg 35; 60; 90; 120; 400 pounds
Material fluororubber, polyurethane, steel, aluminum-zinc alloy
Output connection 1/4 NPTF
Solenoid valve coil 24 VDC
Hydraulic inlet channel SAE 4
Back channel SAE 6
Hydraulic input flow max. 28 l/min max 7 gallons/min
Operating voltage 24 VDC
Gear ratio with pipeline
at low inlet pressure (20–25 bar, 300–350 psi) and flow rate (below 7 l/min, 2 gallons/min) 9:1
at higher inlet pressure and flow rate 11:1
Dimensions
Pump, length of submersible tube min. 348 mm
max 864 mm
min. 13.7 inches
max 34.02 inches
Main pump min. 610 × 231 × 291 mm
max. 1126 × 231 × 291 mm
min. 24 x 9 x 11.5 inches
max 44.3 x 9 x 11.5 inches
Pumps with reservoir, pressure plate and discharge valve min. 633 × 496 mm
max. 1155 × 496 mm
min. 24.9 x 19.5 inches
max 45.44 × 19.5 inches
Installation position vertical
Ordering information
Part number Description Tank capacity
85722 Pump with reservoir, pressure plate and minimum level control device, with flow and pressure regulation 27 kg 60 pounds
85723 tank and pump 27 kg 60 pounds
85724 tank and pump 27 kg 60 pounds
85725 Pump with reservoir, pressure plate and minimum level control device, with flow and pressure regulation 41 kg 90 pounds
85726 pump with reservoir, with manually controlled electromagnetic valve 41 kg 90 pounds
85727 a pump with a reservoir, a pressure plate and a minimum and maximum level control device, with flow and pressure regulation 54 kg 120 pounds
85731 pump only, with flow and pressure adjustment 16 kg 35 pounds
85732 pump only, with flow and pressure adjustment 27 kg 60 pounds
85733 pump only, with flow and pressure adjustment 54/41 kg 120/90 pounds
85734 pump only, with flow and pressure adjustment 180 kg 400 pounds
85735 only a pump 27 kg 60 pounds
85741 pump only, with manually operated solenoid valve 27 kg 60 pounds
85742 pump only, with manually operated solenoid valve 54/41 kg 120/90 pounds
Factory Installation Ordering Guide
Order numbers Description Nutrition Tank capacity Level sensor
FlowMaster without mechanical shut-off valve FlowMaster with mechanical shut-off valve 1) pounds kg
85722 85722MSO FlowMaster hydraulic pump with mechanical shut-off valve and reservoir Hydraulic 60 27 Mechanical
85725 85725MSO Hydraulic 90 41 Mechanical
85727 85727MSO Hydraulic 120 54 Mechanical
Accessories
Part number Description Tank capacity
84616 barrel lid 18 gallons 120 pounds
85492 pressure plate 18 gallons 120 pounds
84990 exhaust valve assembly 18 gallons 120 pounds
271606 barrel lid 55 gallons 400 pounds
270982 pressure plate 55 gallons 400 pounds
271605 exhaust valve assembly 55 gallons 400 pounds
84980 exhaust valve 18.55 gallons 120, 400 pounds
237-11204-8 ultrasonic low/high level sensor 18.55 gallons 120, 400 pounds