BOSCH REXROTH
R030519868
$3,201.75 USD
- BOSCH REXROTH
- Material:R030519868
- Model:PRECISION MODULE PSK-050-NN-1
Quantity in stock: 0
The Bosch Rexroth PRECISION MODULE PSK-050-NN-1 (R030519868) is a high-performance, ready-to-install linear system that offers precision movement for a variety of applications. This module is designed with compact dimensions and features a ball screw with zero-backlash cylindrical single nut, ensuring smooth motion and high guiding accuracy of up to 0.005 mm. The system can achieve repeatability of up to 0.01 mm and positioning accuracy of up to 0.05 mm, making it suitable for tasks requiring exacting precision. The structural design of the PSK-050-NN-1 includes an option without a cover or with a sheet cover or sealing strip, providing flexibility in protecting the internal components based on the user's environmental needs. The frame incorporates an integrated guideway geometry and reference edge for quick installation and easy alignment of the axes. Motor attachments can be customized through various kits according to customer specifications, including maintenance-free servo motors with optional brakes and attached feedback systems. This module comes in different configurations with either one or two steel carriages available in standard or long lengths. The floating bearing end block, fixed bearing end block, aluminum mounting duct for sensors, and various connection accessories complement the system's robust design. Adjustable sensors can be placed over the entire travel range for precise control. Additional components that enhance the functionality of the PSK-050-NN-1 include switches for operational control, mounting ducts for organization, and switch tabs for easy integration into existing systems. Overall, this precision module by Bosch Rexroth is engineered to provide reliable performance in demanding applications where accuracy is paramount.
Rexroth precision modules are precise, ready-to-install linear systems with high performance features in compact dimensions. Rexroth offers an attractive price/performance ratio and short delivery times.
Attachments
Motor attachments via mount and coupling or timing belt side drive Motor attachment kits according to customer specification Maintenance-free servo motors with optional brake and attached feedback Adjustable sensors over the entire travel range Aluminum mounting duct for sensors Various connection accessoriesStructural design
PSK without cover
| 1) | 1 standard carriage |
| 2) | 2 standard carriages |
| 3) | 1 long carriage |
| 4) | 2 long carriages |
1 Fixed bearing end block
2 Ball screw with zero-backlash cylindrical single nut
3 One or two steel carriages, standard length or long
4 Floating bearing end block
5 Frame with reference edge and integrated guideway geometry
PSK with sheet cover
| 1) | 1 standard carriage |
| 2) | 2 standard carriages |
| 3) | 1 long carriage |
| 4) | 2 long carriages |
6 Cover plate
7 One or two carriages, standard length or long
8 Carriage plate, aluminum
9 Carriage plate guide unit, steel
PSK with sealing strip
| 1) | 1 standard carriage |
| 2) | 1 long carriage |
10 Cover made of corrosion-resistant steel strip
11 One carriage, standard or long
12 Table top, aluminum
13 Guide unit, aluminum
Additional components for all PSK
14 Switch
15 Mounting duct
16 Switch tab
Maximum values for each size
|
Size |
PSK-040 | PSK-050 | PSK-060 | PSK-090 | |
|
C |
N |
4980 | 11850 | 14620 | 44670 |
|
Cbs |
N |
900 | 2200 | 3800 | 12300 |
|
Cfb |
N |
820 | 1600 | 4000 | 13400 |
|
Mt |
Nm |
70 | 244 | 341 | 1478 |
|
ML 1) |
Nm |
14.8 | 356 | 541 | 1557 |
|
Lmax |
mm |
350 | 600 | 940 | |
|
amax |
m/s² |
27 | |||
|
vmax |
m/s |
0.38 | 0.29 | 1.15 | 1.6 |
| 1) | For table parts, the maximum values are variable. |
| For the maximum permissible forces (Fy max, Fz max) and moments (Mx max, My max, Mz max) half of the dynamic characteristic values (C, Mt, ML) apply. | |
| Maximum values depends on the selected configuration. |
Legend
|
Symbol |
Description |
Unit |
|
C |
Dynamic load capacity, linear guide |
N |
|
Cbs |
Dynamic load capacity, ball screw drive |
N |
|
Cfb |
Dynamic load capacity, fixed bearing |
N |
|
Mt |
Dynamic torsional moment load capacity |
Nm |
|
ML |
Dynamic longitudinal moment load capacity |
Nm |
|
Lmax |
Maximum length |
mm |
|
amax |
Maximum acceleration travel |
m/s2 |
|
vmax |
Maximum permissible speed |
m/s |
Mounting
Do not secure or support the precision module at the end blocks! The frame is the load-bearing part!
The Precision Modules are mounted with screws via through-holes in the frame.
When mounting the Precision Modules, please note the maximum tightening torques listed in the table.
The reference edge on the frame makes it easier to align the Precision Module.
Remove the cover plate, if present, before mounting. For connection dimensions, see the relevant dimension drawings.
Fastening with screws in the frame
The reference edge on the frame makes it easier to align the precision module.
Suitable for the cover variants:
without cover with sheet cover (remove the cover strip before attaching). The connection dimensions can be found on the respective dimension drawing.Mounting with clamping fixtures PSK-050 to PSK-090
The reference edge cannot be used in the clamping fixture area.
Suitable for all cover variants.
Fastening with screws in the frame
| 1) | Reference edge |
| 2) | Radius Rmax = 0.2 |
Mounting with clamping fixtures PSK-050 to PSK-090
|
Size |
A |
B |
|
(mm) |
(mm) |
|
|
PSK-050 |
60 |
70 |
|
PSK-060 |
72 |
85 |
|
PSK-090 |
100 |
115 |
Switch mounting arrangements
Switching system overview
1 Sensor
2 Switching cam
3 Fastening duct (aluminum alloy, black anodized)
4 Cylinder screw with washer
| 1) | links (L) |
| 2) | right (R) |
Notes for mounting
The switch mounting is only permitted on one side of the precision module (left or right).
A fastening duct is required for the attaching of the switches. The switches are pushed into the slot on the fastening duct and secured with set screws.
Switch
The switches for the PSK precision modules are magnetic field sensors with fixed potted cable.
Models
Hall sensor PNP NC contact Reed sensor (changeover)Clamping fixtures for Precision Modules
Clamping fixtures for Precision Modules
CAD data
Service
Switch tab for PSK without and without cover and with sheet cover
Switch tab for PSK without and without cover and with sheet cover
Service
Switch tab for PSK with sheet cover
Switch tab for PSK with sheet cover
Service
Magnetic sensor with free line end
Magnetic sensor with free line end
Service
CAD data
Mounting duct
Mounting duct
Mounting and fastening the sensors Cable guideService
Required and supplementary documentation
For further instructions and information, please refer to the documentation for this product.
You can find PDF files of these documents on the Internet at www.boschrexroth.com/mediadirectory.
If you are unsure about using this product, please contact Bosch Rexroth.