
Subject to modifications
Owner Manual
Technical Description
2.1A-30001-H07
LINCOLN GmbH • Postfach 1263 • D-69183 Walldorf • Tel +49 (6227) 33-0 • Fax +49 (6227) 33-259
Page 13 of 36
Mode of Operation
Pump elements with fixed lubricant output
20002068
Fig. 6
Pump element
1 -
Piston
3 -
Check valve
2 -
Return spring
The electric motor drives the eccentric (pos. 1, Fig. 7
and 8).
During the lubricating time:
- piston 2 sucks in lubricant from the reservoir, (see
Fig. 7).
- piston 2 dispenses the lubricant to the connected lubri-
cation points via the metering device (see Fig. 8).
The following designs are available:
- Piston diameter, K5 ........................................... 5 mm
Lubricant output............................... approx. 2 cm³/min
- Piston diameter K6 (standard) ............................ 6 mm
Lubricant output............................ approx. 2,8 cm³/min
- Piston diameter, C7 ........................................... 7 mm
Lubricant output .............................. approx. 4 cm³/min
- Piston diameter, B7 ........................................... 7 mm
Lubricant output............................... approx. 2 cm³/min
- Piston diameter, K7, S7
1)
.................................. 7 mm
Lubricant output .............................. approx. 4 cm³/min
1)
Pump element S7 suitable for lubricants containing silicone
1003b04
Fig. 7
The pump element sucks in lubricant
1004b04
Fig. 8
The pump element dispenses lubricant
1 -
Eccentric
2 -
Piston
3 -
Return spring
4 -
Check valve
Pump element B7 with bypass check valve
6251b04
Fig. 9
Pump element B7
6250b04
Fig. 10
Sectional diagram - pump element B7
Pump element B7 suits especially applications in con-
taminated environments as the supplied lubricant is pass-
ing through a bypass bore (pos. 2, Fig. 10) on the check
valve (pos. 1, Fig. 10).
The output is 2 cm³/min.
1 -
Check valve
2 -
Bypass
3 -
Pump piston
4 -
Return spring