Pneumatic
Lubrication
Hydraulic
Electrical
Bell Housing Extension Bracket Assembly
Description
The Extension bracket series EB are designed for coupling Low pressure hydraulic pumps having flanges as per ISO standards to Polyhydron make high pr. pumps (1R,2R,11R and 12R series).These Extension brackets are precisely machined to reduce misalignment of coupled shafts.The correct alignment of the shafts along with the cushioned power transmission through a resilient spider increases the life of the bearings of the Hi-Low pr.pump coupled. The construction also reduces the noise generation considerably.
Section

Unit Dimensions

| Model |
Pump mounting flange |
Weight |
ØBH8 |
C |
F |
H |
M |
T |
A |
|
1R |
B1 |
6 |
82.6 |
106.2 |
30 |
120 |
M10 |
15 |
32 |
|
B2 |
6 |
101.6 |
146 |
10 |
114 |
M12 |
18 |
32 |
|
|
B3 |
7.5 |
127 |
181 |
14 |
138 |
M16 |
20 |
32 |
|
|
11R |
B1 |
8 |
82.6 |
106.2 |
30 |
120 |
M10 |
15 |
40 |
|
B2 |
9 |
101.6 |
146 |
10 |
114 |
M12 |
18 |
40 |
|
|
B3 |
11 |
127 |
181 |
14 |
138 |
M16 |
20 |
40 |
|
|
* 1R / 2R |
1R |
6 |
60 |
80 |
10 |
118 |
M8 |
30 |
32 |
|
* 11R / 12R |
1R |
7.5 |
60 |
80 |
10 |
134 |
M8 |
30 |
40 |
Note :
1. For dimension 'G' please refer pump manufacturers' catalogue.
2. Flexible coupling can be supplied with bored and key way machined coupling half to suit a specific brand and model
of pump, against specific request.
* Bracket for coupling high pr. Polyhydron pump to high pr. Polyhydron pump.
Technical Specifications
|
Construction |
Partially enclosed cast iron housing with flexible coupling. |
|
Mounting style |
Flange mounting, factory standard. |
|
Mounting position |
Axis of the assembly can be mounted in any direction. |
|
High pressure pump (Polyhydron) |
Factory standard |
|
Low pressure pump mounting flange |
As per ISO 2223 / IEC 72-2. |
|
Flexible coupling |
Spider type. |
|
Working temperature |
-40 °C to +80 °C |
|
Mass |
Refer table. |
|
|



