9
BIJUR DELIMON INTERNATIONAL
BA_2015_2_GB_M2500G
17
3.
CONFIGURATION AND FUNCTION
Fig 6
Cross-port version
In order to achieve outputs of large amounts of lubricant, adjoining piston segments can optionally be connected by means of
cross-ports (lubricant bridging pieces, bolted on). These direct the lubricant towards the end segment.
Note that in this case the "normal" outlet openings (the outlet openings of the respective base segment used without a cross-
port fitted) must be closed off, because now the "alternative outlet opening" (see Fig. 1) is being used as the lubricant
transport opening.
Furthermore it should be noted that an "S" piston segment can accept a maximum of one bolted-on cross-port, a "T" piston
segment can accept a maximum of 2 bolted-on cross-ports. In addition, cross-ports cannot be chained together in sequence
(without a gap), otherwise a collision would occur.
In this connection see also Fig. 7. This shows the arrangement on alternate sides.
A theoretical extreme variant, which certainly would not be encountered in practice, is described below to provide the user
with an understanding of the arrangement of cross-ports:
Requirement: Within the range of available selections for the product code of an M2500G distributor as a standard
product, a variant with only a single outlet and the maximal available metering quantity for an M2500G
distributor is specified.
Solution:
1.)
The distributor may have only "S" piston segments (even just 1 "T" segment would result in the number
of outlets being greater than 1).
2.)
The distributor must be fitted with 10 functional twin segments, otherwise the maximum metering
quantity will not be achieved
3.)
Selection of piston segments rated for the maximum metering quantity (1.31 cm
3
per lubricating cycle).
The distributor could then appear as follows (see Fig. 7):
“S“- segment
„T“- segment