Double-acting hydraulic pump units 84960 and 84962

For single-line lubrication systems

Pumps 84960 and 84962 are designed for use with centralized lubrication systems that utilize single-line, parallel components for dispensing grease. These double-acting pumps deliver lubricant during both forward and reverse strokes. These units are designed for off-highway applications that utilize 24 VDC power sources. These units can be used in combination with cycle counters 244270 (non-hermetic) or 249605 (hermetic). The hydraulic solenoids included in these units require a 24 VDC power supply.

Model 84960 is a pump for use with standard 120-pound U.S. refinery drums. System components (pump, discharge valve assembly, drum lid, and pressure plate) are ordered separately. Model 84962 is a pump for custom-made lubricant reservoirs. The pump length is designed to fit standard 400-pound U.S. refinery drums.

Technical characteristics and advantages

  • For use with standard US refinery drums of 54 kg (120 lb)
  • High strength
  • Includes a hydraulic pressure reducing valve rated for 4-55 bar (60–800 psi)
  • System components (pump, discharge valve assembly, drum lid and pressure plate) must be ordered separately.

Application areas

  • Mining industry
  • Cement industry
Brochures and manuals

Description

Technical specifications
Operating principle double-acting piston pump with hydraulic drive
Exits 1
Dosage volume 180 cm³/min 11 in³/min
Lubricant NLGI 0, 1, 2 plastic grease
Operating temperature from −40 to +57 °C from −40 to +135 °F
Inlet fluid temperature max. +99 °C max +210 °F
Hydraulic pressure at the inlet min. 20 bar
max 205 bar
min. 300 psi
max 3000 psi
Material steel, brass, copper, polyurethane, nitrile
Output connection 3/4 NPTF (M)
Hydraulic inlet/outlet 1/4 NPTF (M)
Gear ratio 16:1
Consumption at 30 cycles/min 3.8 l/min 1.0 gallons/min
Dimensions
84960 76 × 177.8 × 1083 mm 3 x 7 x 42.625 inches
84962 76 × 177.8 × 862 mm 3 x 7 x 33.94 inches
Installation position vertical
Ordering information
Part number Description
84960 pump for use with standard 120 lb US refinery drums
84962 Custom-made lubricant reservoir pump
Accessories
Part number Description
84990 exhaust valve assembly
244270 non-hermetic cycle counter
249605 hermetically sealed cycle counter
84616 Drum lid (for use with model 84960 only)
83371 pressure plate (for use with model 84960 only)