BOSCH REXROTH
R181054031
$4,258.07 USD
- BOSCH REXROTH
- Material:R181054031
- Model:MBPS-5505-BS1A
Quantity in stock: 0
The Bosch Rexroth BRAKING ELEMENT MBPS 5505 BS1A (R181054031) is a high-performance pneumatic braking unit designed for use with roller rail systems. This robust and maintenance-free component offers dynamic and static stabilization in the axial direction, ensuring high positioning accuracy and system reliability. The unit is capable of clamping and braking without pressurization, utilizing spring energy to maintain its hold. With an impressive service life of up to 10 million clamping cycles and up to 250,000 emergency braking operations, this braking element is built for endurance. The MBPS 5505 BS1A features integrated all-around sealing, protecting the internal mechanisms from contaminants and extending its operational lifespan. The mechanical gate valve gear mechanism provides a secure hold, while the solid steel housing with chemical nickel plating ensures durability in demanding environments. Additionally, the unit boasts low air consumption for efficient operation. Designed to be compatible with all SNS roller guide rails, it can accommodate various sizes of profiled rail systems including Size A, B, E, H, D, N profiled rail systems. The BRAKING ELEMENT can generate holding forces up to 22,000 N at a minimal release pressure of just 4 bar due to its three pistons connected in series alongside strong springs. This model operates effectively within a temperature range of -30°C to +80°C and has a nominal size that fits perfectly with corresponding guide rails and runner blocks. With air pressure requirements between 4 bar (MBPS) and 6 bar (UBPS) for operation and decompression respectively, it offers quick response times thanks to an integrated quick-exhaust valve. The BRAKING ELEMENT MBPS 5505 BS1A is designed not only for high performance but also for ease of use in various industrial applications where precision stopping or holding is critical.
Pneumatic braking unit MBPS, 55
Pneumatic braking unit MBPS, FLS for roller rail systems
Size = 55
Can be used on all SNS roller guide rails
Unpacked Weight: 3.92 kg
Functional principle
Air pressure: 0 bar
Clamps and brakes with spring force
In the event of a pressure drop, the clamping or braking effect is generated via a dual acting gate valve gear mechanism, each with one spring assembly (spring energy accumulator).
An integrated quick-exhaust valve provides for short reaction times.
Air pressure: 4.5 - 8 bar (MBPS)
5.5 - 8 bar (UBPS)
Decompression with air pressure
The clamping profiles are held apart by the compressed air.
Free movement is possible
| Dynamic and static stabilization in the axial direction |
| Integrated all-round sealing |
| High positioning accuracy |
| Solid, rigid steel housing, chemically nickel-plated |
| Can be used on all SNS roller guide rails |
| Up to 1 million clamping cycles |
| Up to 2,000 emergency braking operations |
| Integrated all-round sealing |
| High continuous output |
| High positioning accuracy |
| Mechanical gate valve gear mechanism |
| Solid, rigid steel housing, chemically nickel-plated |
| Low air consumption |
| Maintenance-free |
| 5 million clamping cycles (B10d value) – the B10d value is not attained with the PLUS connection |
| Can be used on all SNS roller guide rails |
| Add-ons with three pistons connected in series combined with strong springs result in holding forces up to 3,800 N at just 4.5 bar release pressure |
| 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 | 41 |
| Size H (profiled rail system) | 70 |
| Height of runner block | 59 |
| Air consumption (normal liter) standard air port | 0.244 |
| Productgroup ID | 17 |
| Size E3 (profiled rail systems) | 12 |
| Size H2 (profiled rail systems) | 38 |
| Height of guide rail H2 | 38 |
| Size A1 (profiled rail systems) | 97 |
| Spring energy holding force with standard air port | 4700 |
| Size E2 (profiled rail systems) | 38 |
| Permissible ambient temperature (max) | |
| Permissible ambient temperature | 0 °C ... +70 °C |
| Footnote for spring energy holding force with standard air port | Holding force achieved by spring energy. The inspection is done in a mounted state with a lubricated layer (ISO-VG 68). |
| Size A (profiled rail systems) | 140 |
| Size F1 | 11 |
| Size F2 | 23 |
| Permissible ambient temperature (min) | |
| Width of runner block | 140 |
| Size D1 | 39 |
| Size N3 (profiled rail systems) | 18 |
| Length of runner block | 62 |
| Height of runner block with guide rail | 70 |
| Linear guide type | Accessories for profiled rail systems |
| Release pressure min. | 4.5 |
| Type clamping and braking units | Pneumatic |
| Size B (profiled rail systems) | 62 |
| Size D2 | 39 |
| Max. pneumatic operating pressure: | 8 |
| Size E1 (profiled rail systems) | 38 |
| Footnote size H1 | For roller 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 | 3.92 |
| Size H1 (profiled rail systems) | 59 |
| Nominal size | 55 |
General technical data
|
Size |
25 | 35 | 45 | 55 | |
|
Spring energy holding force with standard air port 1) |
N |
1300 | 2600 | 3800 | 4700 |
|
Air consumption (normal liter) standard air port |
dm³/stroke |
0.048 | 0.093 | 0.099 | 0.244 |
|
Max. pneumatic operating pressure |
bar |
8 | |||
|
Release pressure min. |
bar |
4.5 | |||
|
Mass |
kg |
1 | 1.9 | 2.3 | 3.7 |
|
Operating conditions |
|||||
|
Size |
25 | 35 | 45 | 55 | |
|
Permissible ambient temperature (min ... max) |
0 °C ... +70 °C | ||||
| 1) | Holding force by spring energy. The inspection is done in a mounted state with a lubricated layer (ISO-VG 68). |
Circuit with standard air connection
a) Quick-exhaust valve
1 Air connection
2 Working connection
3 Exhaust
Clamping
in the event of loss of pressure during assembly work and standstill of the machine without energy of machine tables from machining centers of z-axis positioning in the resting positionBraking
in the event of energy failure in the event of a pressure drop support of the emergency stop function support as brake for linear motors
| a) | Air connection*) G1 on two sides for release pressure |
| b) | Quick-exhaust on two sides |
| c) | Adjusting screw on two sides |
| d) | Exhaust on two sides |
| e) | Spacer plate (accessory) |
| f) | Piston |
| g) | Spring-loaded accumulator |
| h) | Size 55 |
| *) Only one connection needed. | |
| All connections sealed upon delivery. |
Dimensions
|
Size |
25 | 35 | 45 | 55 | |
|
A |
mm |
75 | 100 | 120 | 140 |
|
A1 |
mm |
49 | 68 | 78.8 | 97 |
|
B |
mm |
44 | 46 | 49 | 62 |
|
B1 |
mm |
20.2 | 27.7 | 32.2 | 41 |
|
B2max |
mm |
95.7 | 106.2 | 113.7 | 145 |
|
D1 |
mm |
22 | 28 | 30 | 39 |
|
D2 |
mm |
22 | 28 | 30 | 39 |
|
E1 |
mm |
20 | 24 | 26 | 38 |
|
E2 |
mm |
- | 38 | ||
|
E3 |
mm |
22 | 24.5 | 12 | |
|
F1 |
mm |
6.5 | 9 | 15 | 11 |
|
F2 |
mm |
16.5 | 19 | 31.1 | 23 |
|
F3 |
mm |
7 | 9.5 | 12.2 | 11 |
|
F4 |
mm |
34.7 | 38 | 41.6 | 40 |
|
G1 |
3 Verstellelemente |
M5 | G1/8" | M5 | |
|
H |
mm |
36 | 48 | 60 | 70 |
|
H1 1) |
mm |
32.5 | 42 | 52 | 59 |
|
H2 |
mm |
20 | 26.5 | 35.5 | 38 |
|
N3 |
mm |
8 | 10 | 15 | 18 |
|
S2 |
M6 | M8 | M10 | ||
| 1) | for roller runner block .H. (...high...) Spacer plate necessary. |