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Owner Manual
Technical Description
2.1A-30001-B96
Subject to modifications
TechnicalData
Pump
Admissible operating temperature ......................-40° C to 70° C*
Number of outlets .......................................................... 1,2 or 3
Reservoir capacity ....................................................... 2 l, 4l, 8 l
Refilling ........................ via hydraulic lubrication fitting or from top
Lubricant .................................. greases of at least NLGI grade 2
mineral oils up to 40mm²/s (cST) at 40° C
Class of protection .........................IP6K 9K acc.to DIN 40050T9
*Note:The pump is designed for the above mentioned tempera-
ture range.The lubricants used must still be pumpable at the
temperatures mentioned above. In case of doubt, consult the
lubricant manufacturer.
Motor:
DC gear motor (interference-suppressed)
Operating voltage. .................................... 12VDC or 24VDC
Max. current input
12V ............................................................................. 6.5 A
24V ................................................................................3A
Speed ...........................................................approx.17 rpm
Note: The pump motor is designed for intermittent operation. For
continous operation, contact the pump manufacturer.
Torsion torques
Electric motor on housing .................................................12 Nm
Pump element in housing ................................................25 Nm
Closure plug in housing .................. ..........................................12Nm
Pump element
Piston diameter, K5 ........................................................... 5 mm
Lubricant output ........................................ approx. 2 cm³/min
Piston diameter, (standard) K6 ........................................... 6 mm
Lubricant output ...................................... approx. 2.8cm³/min
Piston diameter, K7 ........................................................... 7 mm
Lubricant output ........................................ approx. 4 cm³/min
Max. operating pressure. ................................................ 350 bar
Connection thread. ............................................................G1/4
suitable for tube DIA .................................................... 6 mm
Important! The lubricantoutputlistedrefersto greaseofNLGIgrade
2 measured at 20°C, backpressure 100 bar, nominal voltage 12/24
V.Any differing pressures or temperatures result in different lubricant
outputs. Any system design must be based on the above values.
Weights
The weights below include the following ‘‘individual weights”:
- Pump kit with one pump element, safety valve, grease filling
(0.75 kg, 1.5 kg)
- Packing (cardboard box)
- Attaching parts
- Operating Instructions
2 l reservoir, standard design (0.75 kg)
Pump 203 without connection cable ................................. 5.4 kg
Pump 203, version E 1 ..................................................... 6.5 kg
Pump 203, version E 2 ..................................................... 7.1 kg
4 l reservoir, standard design (1.5 kg)
Pump 203 without connection cable ................................. 8.3 kg
Pump 203, version E 1 ..................................................... 9.3 kg
Pump 203, version E 2 ..................................................... 9.9 kg
8 l reservoir, standard design (1.5 kg)
Pump 203 without connection cable ................................. 8.6 kg
Pump 203, version E 1 ..................................................... 9.6 kg
Pump 203, version E 2 ....................................................10.2 kg
In the case of pump versions deviating from those mentioned, add
the weights of the following components to the mentioned weights.
Per pump element ..........................................................+0.2 kg
Per safety valve ...............................................................+0.1 kg
10 m monitoring cable, 5-wire
(microprocessor) E 4 .......................................................+1.1 kg
10 m monitoring cable, 4-wire
(microprocessor) E 4 .......................................................+0.4 kg
Connection cable with piston detector ............................... 0.1 kg
Reservoir version “Filling from top” (only 2 l)* ..................+0.15 kg
2 l flat-type reservoir ........................................................+0.5 kg
* Note:The 4l and 8l reservoirs have the standard design ”filling from
top”.