Page 65 - Single-line automatic lubrication systems

Pump unit

84960, 84962
Pump units for grease

Description
Technical data
Models 84960 and 84962 are pumps designed to operate central-
ized lubrication systems that utilize single-line parallel grease Order number 84960
metering components. The pumps are double acting, dispensing 84962
Function principle hydraulically operated,
lubricant on both the up and down strokes. These units are designed double-acting piston pump
for off-road equipment that utilizes 24 V DC power sources. These Outlets 1
Metering quantity 180 cm 3 / stroke, 11 in 3 / stroke
units can be used in conjunction with Models 244270 (not potted) or Lubricant grease NLGI 0, 1, 2
249605 (potted) cycle timers. Included hydraulic solenoids require Operating temperature –40 to +57 °C; –40 to +135 °F
24 V DC. Model 84960 is a hydraulic pump for use with U.S. standard Fluid inlet temperature max. +99 °C; +210 °F
120 lb refinery drums. System components (pump, vent assembly, Hydraulic inlet pressure min. 20 bar, 300 psi
max. 205 bar, 3 000 psi
drum cover and follower plate) must be ordered separately. Pressure ratio 16:1
Model 84962 is a hydraulic pump for custom lubricant container Material steel, brass, copper, polyurethane, nitrile
Connection outlet 3 /4 NPTF (F)
installations. Pump length is sized for U.S. standard 400 lb refinery Hydraulic inlet/outlet 1 /4 NPTF (M)
drum depth. Flow rate at 30 cycles/min: 3,8 l/min, 1.0 gal/min
Operating voltage 24 V DC
Dimensions:
Features and benefits 84960 76 × 177,8 × 1 083 mm
3 × 7 × 42.625 in
84962 76 × 177,8 × 862 mm
• For use with U.S. standard 54 kg (120 lb) refinery drum 3 × 7 × 33.94 in
• Robust Mounting position vertical
• Includes a hydraulic pressure reduction valve rated Cycle timer
4 to 55 bar (60 to 800 psi) output Voltage 24 V DC
• System components (pump, vent valve assembly, Cycle rate per min min. 6, max. 60
drum cover and follower plate) must be ordered separately Pumps require a timed electrical signal to operate. Use 244270 (not potted) or 249605 (potted)
cycle timer. Included hydraulic solenoids require 24 V DC. All pumps have a hydraulic pressure-
• For use with metering devices of category 5, 6 and 7 reducing valve rated for 4 to 55 bar, 60 to 800 psi, output. Maximum input is 207 bar (3 000 psi).
Applications NOTE

• Mining industry Further technical information, technical drawings,
• Cement industry accessories, spare parts or product function descriptions
available on SKF.com/lubrication.

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