BOSCH REXROTH
R161944211
$4,492.83 USD
- BOSCH REXROTH
- Material:R161944211
- Model:KWH 4505 AS1A
Quantity in stock: 0
The Bosch Rexroth CLAMPING ELEMENT KWH 4505 AS1A (R161944211) is a robust hydraulic clamping unit designed for high-precision applications. This unit is specifically engineered to be compatible with all SNS ball guide rails, enhancing its versatility across various profiled rail systems including sizes A, B, E, H, N, and S. It boasts an integrated all-around sealing and a compact design that adheres to DIN standards, ensuring a secure fit in diverse operating environments. With its solid and rigid steel housing that is chemically nickel-plated, the KWH 4505 AS1A promises durability and resistance against corrosion. The clamping element features special pressure diaphragm technology which guarantees maximum functional reliability without any pressure losses or leakage. It also comes with integrated positive-locking contact profiles that provide maximum axial rigidity. The unit's high positioning accuracy is ideal for tasks requiring precision, and it can sustain up to 10 million clamping cycles (Bd value), signifying its long service life. The hydraulic pressure can be continuously adjusted from 50 to 450 bar allowing for optimal customization according to specific requirements of the application. Furthermore, the KWH 4505 AS1A operates effectively within a permissible ambient temperature range of -20°C to +80°C. It has been designed with threaded connections on both sides for ease of hydraulic integration. For safety and reliability in operation, the clamping element incorporates a pretensioned return spring which enables short decompression cycles after pressurization. This clamping unit's nominal size accommodates various runner block heights and widths while maintaining an impressive holding force at different pressures as detailed in the technical data provided by Bosch Rexroth. With its meticulous design focused on efficiency and reliability, this hydraulic clamping element is an essential component for users seeking enhanced stability in their linear guide applications.
Hydraulic clamping unit KWH, 45
Hydraulic clamping unit KWH, FLS for ball rail systems
Size = 45
Can be used on all SNS ball guide rails
Unpacked Weight: 5.318 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 |
| Displacement footnote | 클램핑당 |
| Size B1 (profiled rail systems) | 155 |
| Size H (profiled rail system) | 60 |
| Holding force | 9900 |
| Height of runner block | 50 |
| Max. holding force | 9900 |
| Productgroup ID | 17 |
| Size E3 (profiled rail systems) | 60 |
| Size F | 15 |
| Size E2 (profiled rail systems) | 80 |
| Permissible ambient temperature (max) | |
| Permissible ambient temperature | 0 °C ... +70 °C |
| Displacement | 1.8 |
| Max. hydraulic operating pressure: | 150 |
| Size A (profiled rail systems) | 120 |
| 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) | |
| Size S1 (profiled rail systems) | 10.5 |
| Width of runner block | 120 |
| Holding force footnote 3 | At 150 bar |
| Size N2 (profiled rail systems) | 12.4 |
| Height of runner block with guide rail | 60 |
| Linear guide type | Accessories for profiled rail systems |
| Type clamping and braking units | Hydraulic |
| Size N1 (profiled rail systems) | 15 |
| Size E1 (profiled rail systems) | 100 |
| Accessories for profiled rail systems | Clamping and braking units |
| Size S2 thread diameter (profiled rail systems) | M12 |
| Weight | 5.318 |
| Size H1 (profiled rail systems) | 50 |
| Nominal size | 45 |
General technical data
|
Size |
25 | 30 | 35 | 45 | 55 | 65 | |
|
Holding force 1) |
N |
2200 2) | 3000 2) | 5700 3) | 9900 3) | 13700 3) | 22700 3) |
|
Displacement 4) |
cm³ |
0.6 | 0.7 | 1.1 | 1.8 | 2.4 | 3.8 |
|
Max. hydraulic operating pressure |
bar |
100 | 150 | ||||
|
Mass |
kg |
1.22 | 2.09 | 2.69 | 5.32 | 8.4 | 17.3 |
|
Operating conditions |
|||||||
|
Size |
25 | 30 | 35 | 45 | 55 | 65 | |
|
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) | In addition, both middle mounting holes must be used! |
| *) Only one connection needed. | |
| All connections sealed upon delivery. |
Dimensions
|
Size |
25 | 30 | 35 | 45 | 55 | 65 | |
|
A |
mm |
70 | 90 | 100 | 120 | 140 | 170 |
|
B1 |
mm |
92 | 103.5 | 120.5 | 155 | 184 | 227 |
|
B3max |
mm |
102.3 | 115.4 | 133 | 170 | 201 | 256 |
|
E1 |
mm |
57 | 72 | 82 | 100 | 116 | 142 |
|
E2 |
mm |
45 | 52 | 62 | 80 | 95 | 110 |
|
E3 |
mm |
40 | 44 | 52 | 60 | 70 | 82 |
|
F |
mm |
8 | 10.5 | 12 | 15 | 16 | 20 |
|
G1 |
3 Verstellelemente |
1/8" | 1/4" | ||||
|
H |
mm |
36 | 42 | 48 | 60 | 70 | 90 |
|
H1 |
mm |
29.5 | 35 | 40 | 50 | 57 | 76 |
|
N1 1) |
mm |
9 | 11 | 12 | 15 | 18 | 23 |
|
N2 2) |
mm |
7 | 8 | 10.2 | 12.4 | 13.5 | 14 |
|
S1 |
mm |
6.8 | 8.6 | 10.5 | 12.5 | 14.5 | |
|
S2 |
M8 | M10 | M12 | M14 | M16 | ||
| 1) | For mounting from below with ISO 4762 |
| 2) | For mounting from below with DIN 7984 |