BOSCH REXROTH
R161954260
$2,898.69 USD
- BOSCH REXROTH
- Material:R161954260
- Model:MK 5505 AK
Quantity in stock: 0
The Bosch Rexroth CLAMPING ELEMENT MK 5505 AK (R161954260) is a high-precision pneumatic clamping unit designed for use with ball rail systems. This component offers dynamic and static stabilization in the axial direction and features a simple mechanical gripping principle that provides an excellent price-performance ratio. The clamping unit is easy to mount and operates using compressed air, which actuates a dual-acting gate valve gear mechanism to press the clamping profiles against the guide rails. Constructed from chemically nickel-plated steel, the housing ensures high axial and horizontal rigidity, contributing to precise positioning and longevity of the unit. The pressure can be continuously adjusted from 2 to 6 bar, catering to various application requirements. Additionally, a preloaded return spring enables short decompression cycles, enhancing the efficiency of operations. The MK 5505 AK has been tested for up to 1 million clamping cycles, showcasing its durability. It is compatible with all SNS ball guide rails and can accommodate various rail profile sizes including Size A, B, E, H, N, and S with corresponding thread diameters for mounting. The permissible ambient temperature range for operation extends from -10°C to +80°C. This clamping element is particularly suitable for applications requiring high dynamics and powerful drive mechanisms due to its use of high-precision linear screw drives. With its robust construction and precise control capabilities, the Bosch Rexroth CLAMPING ELEMENT MK 5505 AK stands out as a reliable solution for enhancing stability in linear motion applications.
Pneumatic clamping unit MK, 55
Pneumatic clamping unit MK for ball rail systems
Size = 55
Can be used on all SNS ball guide rails
Unpacked Weight: 1.93 kg
Functional principle
Clamping with air pressure or spring force
Clamping profiles are pressed to the web surfaces of the Ball Guide Rail.
Decompression with air pressure or spring force
The clamping profiles are held apart. Free movement is possible
| High axial holding forces with short format |
| Dynamic and static stabilization in the axial direction |
| Simple mechanical gripping principle in LCP and LCPS with good price/performance ratio |
| Easy mounting |
| Clamps with compression (pneumatic) The clamping profiles are pressed by compressed air via a dual acting gate valve gear mechanism. |
| Chemically nickel-plated steel housing |
| High axial and horizontal rigidity |
| Precise positioning |
| Continuously adjustable pressure from 4 - 8 bar |
| Decompression with spring force. A preloaded return spring allows for short decompression cycles. |
| 5 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 H (profiled rail system) | 70 |
| Height of runner block | 57 |
| Air consumption (normal liter) standard air port | 0.041 |
| Productgroup ID | 17 |
| Size E3 (profiled rail systems) | 9.5 |
| Spring energy holding force with standard air port | 2250 |
| Size E2 (profiled rail systems) | 30 |
| Permissible ambient temperature (max) | |
| Permissible ambient temperature | 0 °C ... +70 °C |
| Footnote for spring energy holding force with standard air port | Holding force by spring energy at 6 bar. The inspection is done in a mounted state with a lubricated layer (ISO-VG 68). |
| Size A (profiled rail systems) | 128 |
| Size F1 | 17 |
| Size F2 | 19.5 |
| Permissible ambient temperature (min) | |
| Width of runner block | 128 |
| Size d (profiled rail systems) | 5.5 |
| Size N3 (profiled rail systems) | 15 |
| Length of runner block | 49 |
| Height of runner block with guide rail | 70 |
| Linear guide type | Accessories for profiled rail systems |
| Type clamping and braking units | Pneumatic |
| Size B (profiled rail systems) | 49 |
| Max. pneumatic operating pressure: | 8 |
| Size E1 (profiled rail systems) | 30 |
| Footnote size H1 | Ball runner block .H. (...High...) Spacer plate necessary. |
| Accessories for profiled rail systems | Clamping and braking units |
| Size S2 thread diameter (profiled rail systems) | M10 |
| Weight | 1.93 |
| Version | All ball guide rails SNS |
| Size H1 (profiled rail systems) | 57 |
| Nominal size | 55 |
General technical data
|
Size |
15 | 20 | 25 | 30 | 35 | 45 | 55 | 65 | 20/40 | 25/70 | 35/90 | |
|
Spring energy holding force with standard air port 1) |
N |
650 | 1000 | 1200 | 1750 | 2000 | 2250 | 650 | 1200 | 2000 | ||
|
Air consumption (normal liter) standard air port |
dm³/stroke |
0.111 | 0.019 | 0.021 | 0.031 | 0.041 | 0.019 | 0.021 | 0.031 | |||
|
Max. pneumatic operating pressure |
bar |
8 | ||||||||||
|
Mass |
kg |
0.25 | 0.36 | 0.45 | 0.72 | 0.88 | 1.7 | 1.95 | 2.68 | 0.37 | 0.62 | 0.88 |
|
Operating conditions |
||||||||||||
|
Size |
15 | 20 | 25 | 30 | 35 | 45 | 55 | 65 | 20/40 | 25/70 | 35/90 | |
|
Permissible ambient temperature (min ... max) |
0 °C ... +70 °C | |||||||||||
| 1) | Holding force at 6 bar. The inspection is done in a mounted state with a lubricated layer (ISO-VG 68). |
Circuit1) with standard air connection
1) Holding force at 6 bar. The inspection is done in a mounted state with a lubricated layer (ISO-VG 68).
a) Air filter
1 Air connection
2 Working connection
3 Exhaust
Pneumatic clamping of machine axes Table crossbars in the timber industry Positioning of lifting gear
| a) | Air connection*) M5 on two sides for release pressure |
| b) | Connection*) M5 on two sides for air filter |
| c) | Adjusting screw on two sides |
| d) | Spacer plate (accessory) for MK |
| e) | Air filter: connection M5 (possible on two sides) |
| *) Only one connection needed. | |
| All connections sealed upon delivery. |
Dimensions
|
Size |
15 | 20 | 25 | 30 | 35 | 45 | 55 | 65 | 20/40 | 25/70 | 35/90 | |
|
A |
mm |
55 | 66 | 75 | 90 | 100 | 120 | 128 | 138 | 80 | 120 | 156 |
|
B |
mm |
39 | 35 | 39 | 49 | 39 | 35 | 42 | ||||
|
E1 |
mm |
15 | 20 | 22 | 24 | 26 | 30 | 20 | 50 | 60 | ||
|
E2 |
mm |
15 | 20 | 22 | 24 | 26 | 30 | 20 | ||||
|
E3 |
mm |
15.5 | 9 | 5 | 8.5 | 7.5 | 11.5 | 9.5 | 15.5 | 5 | 9.5 | |
|
F1 |
mm |
5.6 | 4.5 | 7 | 8.5 | 11 | 14.5 | 17 | 14.5 | 5 | 7 | 11.5 |
|
F2 |
mm |
34 | 17.3 | 17.5 | 15 | 14.5 | 19.5 | 4.5 | 17.5 | 18 | ||
|
F3 |
mm |
16.1 | 6 | 7 | 10.3 | 12 | 14.5 | 17 | 14.5 | 5 | 9 | 14 |
|
F4 |
mm |
34 | 34.5 | 30 | 24.5 | 29.5 | 31 | 30 | 36.5 | |||
|
H |
mm |
24 | 30 | 36 | 42 | 48 | 60 | 70 | 90 | 27 | 35 | 50 |
|
H1 1) |
mm |
20.8 | 27 | 32.5 | 38.5 | 44 | 52 | 57 | 73.5 | 23.5 | 32.5 | 45.5 |
|
N3 |
mm |
4.5 | 6 | 8 | 9 | 10 | 15 | 20 | 4.5 | 8 | 10 | |
|
S2 |
M4 | M6 | M8 | M10 | M4 | M6 | M10 | |||||
|
X |
mm |
6.5 | 5.5 | |||||||||
| 1) | Ball runner block .H. (...high...) Spacer plate necessary. |
Note for mounting
Make sure the connection structure is rigid. Use only purified, lubricated air. The prescribed filter mesh size is 25 μm. Observe the mounting instructions prior to commissioning.Spacer plate for clamping units MK, MKS
R1619 .40 65
Spacer plate for clamping units MK, MKS
R1619 .40 65
Suitable for assembly with high ball runner blocks SNH R1621 and SLH R1624. Suitable for assembly with high roller runner blocks SNH R1821 and SLH R1824.CAD data
Service