BOSCH REXROTH
R161954231
$5,333.41 USD
- BOSCH REXROTH
- Material:R161954231
- Model:KWH 5505 AS3A
Quantity in stock: 0
The Bosch Rexroth CLAMPING ELEMENT KWH 5505 AS3A (R161954231) is a hydraulic clamping unit designed for high precision and reliability in securing ball rail systems. This robust clamping element can be used with all SNS ball guide rails, showcasing its versatility across different rail sizes including Size A, B, E, H, N and S profiled rail systems. It features a solid, rigid steel housing with a chemically nickel-plated finish that ensures durability and resistance to harsh conditions. The clamping element operates on a hydraulic pressure range of 50 to 250 bar and employs special pressure diaphragm technology which guarantees maximum functional reliability without pressure losses or leakage. Its integrated positivelocking with large-surface contact profiles provides exceptional axial rigidity. The unit is capable of achieving high positioning accuracy and boasts an impressive service life with up to 10 million clamping cycles. Designed for compactness and ease of integration, it includes an all-round sealing to protect against contaminants. The pressure can be continuously adjusted according to the requirements of the application, ensuring precise control over the holding force which is critical for various positioning tasks. The KWH 5505 AS3A also has threaded connections on both sides for hydraulic connections, simplifying installation and maintenance. This model's nominal size fits Size H profiled rail systems particularly well, while still being compatible with other sizes through its adaptable design. It has been tested for performance in a temperature range from -20°C up to +80°C, ensuring reliable operation in varying environmental conditions. With a weight of just 0.9 kg, it remains lightweight yet sturdy enough to maintain stability under load. In summary, the Bosch Rexroth CLAMPING ELEMENT KWH 5505 AS3A is engineered for secure clamping in demanding applications where precision and longevity are paramount. Its advanced design features meet the needs of sophisticated linear motion systems requiring dependable clamping solutions.
Hydraulic clamping unit KWH, 55
Hydraulic clamping unit KWH, SLH for ball rail systems
Size = 55
Can be used on all SNS ball guide rails
Unpacked Weight: 0.1 kg
Functional principle
Hydraulic pressure: 50 - 150 bar
Clamps with pressure
The large-scale clamping profiles are pressed directly by the hydraulic oil onto the flanks of the Ball Guide Rail via a piston principle.
Hydraulic pressure: 0 bar
Decompression with spring force
A pre-tensioned return spring allows for short decompression cycles.
| Can be used on all SNS ball guide rails |
| Integrated all-round sealing |
| Compact design, compatible with DIN 645 |
| Clamps with pressure |
| Can be used on all SNS ball guide rails |
| Threaded on both sides for the hydraulic connection |
| Solid, rigid steel housing, chemically nickel-plated |
| High positioning accuracy |
| Continuously adjustable pressure from 50 - 150 bar |
| Integrated all-round sealing |
| Special pressure diaphragm technology for maximum functional reliability without pressure losses or leakage |
| Integrated positive-locking, large-surface contact profiles for maximum axial rigidity |
| 10 million clamping cycles (B10d value) |
| 3D CAD | Download 3D CAD |
| 3D CAD | Download 3D CAD |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Size B1 (profiled rail systems) | 184 |
| Size H (profiled rail system) | 80 |
| Holding force | 13700 |
| Height of runner block | 67 |
| Max. holding force | 13700 |
| Productgroup ID | 17 |
| Footnote displacement | Per clamping |
| Size F | 26 |
| Size E2 (profiled rail systems) | 95 |
| Permissible ambient temperature (max) | |
| Permissible ambient temperature | 0 °C ... +70 °C |
| Displacement | 2.4 |
| Max. hydraulic operating pressure: | 150 |
| Size A (profiled rail systems) | 100 |
| Footnote 1 holding force | The inspection is done in a mounted state with a lubricated layer (ISO-VG 68). For permissible holding forces see "Technical data and calculations". |
| Permissible ambient temperature (min) | |
| Width of runner block | 100 |
| Holding force footnote 3 | At 150 bar |
| Size N3 (profiled rail systems) | 19 |
| Height of runner block with guide rail | 80 |
| Linear guide type | Accessories for profiled rail systems |
| Type clamping and braking units | Hydraulic |
| Size E1 (profiled rail systems) | 75 |
| Accessories for profiled rail systems | Clamping and braking units |
| Size S2 thread diameter (profiled rail systems) | M12 |
| Weight | 0.1 |
| Size H1 (profiled rail systems) | 67 |
| Nominal size | 55 |
General technical data
|
Size |
25 | 30 | 35 | 45 | 55 | |
|
Holding force 1) |
N |
1600 2) | 3000 2) | 3500 2) | 7400 2) | 13700 3) |
|
Displacement 4) |
cm³ |
0.6 | 0.7 | 1.1 | 1.8 | 2.4 |
|
Max. hydraulic operating pressure |
bar |
100 | 150 | 110 | 150 | |
|
Mass |
kg |
1.1 | 1.9 | 2.46 | 4.95 | 7.9 |
|
Operating conditions |
||||||
|
Size |
25 | 30 | 35 | 45 | 55 | |
|
Permissible ambient temperature (min ... max) |
0 °C ... +70 °C | |||||
| 1) | The inspection is done in a mounted state with a lubricated layer (ISO-VG 68). For permissible holding forces see “Technical data and calculations.” |
| 2) | At 100 bar |
| 3) | At 150 bar |
| 4) | Per clamping |
Technical data and calculations
Clamping of heavy handling systems clamping of machine tables from heavily machined machining centers
| a) | Hydraulic connection*) G1 on two sides |
| b) | Hydraulic connection*) G1 on two sides for size 25- 30 |
| c) | In addition, both mounting holes must be used! |
| *) Only one connection needed. | |
| All connections sealed upon delivery. |
Dimensions
|
Size |
25 | 30 | 35 | 45 | 55 | |
|
A |
mm |
48 | 60 | 70 | 86 | 100 |
|
B1 |
mm |
92 | 103.5 | 120.5 | 155 | 184 |
|
B3max |
mm |
102.3 | 115.4 | 134 | 170 | 201 |
|
E1 |
mm |
35 | 40 | 50 | 60 | 75 |
|
E2 |
mm |
50 | 60 | 72 | 80 | 95 |
|
F |
mm |
12 | 18 | 24 | 26 | |
|
G1 |
3 Verstellelemente |
1/8" | ||||
|
H |
mm |
40 | 45 | 55 | 70 | 80 |
|
H1 |
mm |
33.5 | 38 | 47 | 60 | 67 |
|
N3 |
mm |
12 | 11 | 13 | 18 | 19 |
|
S2 |
M6 | M8 | M10 | M12 | ||