12.1 Dimensions of accessories

Dimensions of MRK/BRK plastic plugs

Fig.122 MRK/BRK plastic plug dimensions

Fig.122

Size ØDT HT F1
MRK 2511.41.211
MRK 30/3515.33.915
MRK 4520.34.520
MRK 5524.35.724
MRK 6526.4626
MRK 10039.4639
Size ØDT HT F1
BRK 158.22.18
BRK 2010.32.610
BRK 2511.32.711
BRK 30/3515.35.015
BRK 4520.34.720

All dimensions in mm

Dimensions of MRS/BRS brass plugs

Fig.123 MRS/BRS brass plug dimensions

Fig.123

Size ØDT HT F1
MRS 2511.52.511
MRS 30/3515.5315
MRS 4520.5320
MRS 5524.5324
MRS 6526.5326
MRS 10039.5539
Size ØDT HT F1
BRS 158.228
BRS 2010.22.210
BRS 2511.22.411
BRS 30/3515.1315
BRS 4520.12.520

All dimensions in mm

Dimensions of MRZ steel plugs

Fig.124 MRZ steel plug dimensions

Fig.124

Size ØDT HT ØDT2 HT2 ØF1
MRZ 25114.3114.511
MRZ 30/35158157.515
MRZ 45205.7205.520
MRZ 55246.8246.524
MRZ 65267.6268.526
MRZ 10039133911.539

All dimensions in mm

Dimensions of MAC/BAC cover strip

Fig.126 MAC/BAC cover strip dimensions

Fig.126

Size B
MAC 2515
MAC 3519
MAC 4525
MAC 5528.5
MAC 6532
Size B
BAC 1511
BAC 2013
BAC 2515
BAC 3019
BAC 3519
BAC 4525

All dimensions in mm

Dimensions of steel securing bands (BSC)

Fig.127 Steel securing bands BM

Fig.127

Fig.128 Steel securing bands MR

Fig.128

Steel securing bands BM version dimensions

Size BM A B H L D E G H1
BSC 15BM 1518.2111572M38.58.7
BSC 20BM 2021.5132082M38.511
BSC 25BM 2525.21524102M4912.7
BSC 30BM 3028.52025102M4916
BSC 35BM 35322025102M4919.5
BSC 45BM 4539.53035112M61117

Steel securing bands MR version dimensions

Size MR A B H L D E G H1
BSC 25MR 25271524102M4914.5
BSC 30MR 3028.52025102M4916
BSC 35MR 3534.52025102M4922
BSC 45MR 4542.53035112M61120
BSC 55MR 5550.53035112M61128
BSC 65MR 6560.53035112M61138

All dimensions in mm

12.2 Screw tightening torques

Tightening torques for guideways and carriages

DANGER!

Risk to life posed by falling machine elements!

If the strength of the screw connection is not sufficient to securely fasten the guideway or carriage, they may fall down.

  • Profiled driven guideways should be secured using all available mounting holes and screws.
  • In the case of high loads, employ constructive measures to prevent guideways or carriages from falling should the base fail.
  • The recommendations of the screw suppliers must be followed.
  • Ensure that the material strength of the connecting structure is sufficient.

DANGER!

Risk to life posed by falling machine elements!

The friction coefficient μ can be reduced by up to "half" when greases are used and screws can fail during tightening. The torques must be reduced accordingly.

Lubrication of the fastening screws with grease and tightening using a torque wrench enables a more even preload force to be achieved. This results in a marked improvement of running accuracy.

Maximum tightening torque (Nm)

Screw M4 M5 M6 M8 M10 M12 M14 M16 M20 M24
Size 15 15,20 20,25 25–35 30–45 45,55 55,65 65,100 100 100
Strength class 8.8 3 6 10 25 49 83 130 200 410 700
Strength class 12.9 5 10 16 40 81 95 166 265 680 1100

μK = 0.12 (coefficient of friction in head) in accordance with VDI 2230

Tightening torques for front plates and additional wipers

See the table below for maximum tightening torques for fastening screws for the front plates.

DANGER!

Risk to life posed by falling machine elements!

Screws for securing front plates are provided with threadlocker. The adhesive force of the threadlocker is reduced by repeated screwing and unscrewing, which can lead to unwanted loosening of the screw and loosening of the front plate during operation.

  • Do not re-use fastening screws several times.
  • Ensure that new fastening screws are used when replacing components.
Fig.129 & Fig.130 MONORAIL BM and MR front plates

Fig.129 & Fig.130

Maximum front plate tightening torque MAnz (Nm)

MONORAIL BM

Size MAnz
BM 150.2
BM 200.3
BM 250.5
BM 300.6
BM 350.8
BM 451

MONORAIL MR

Size MAnz
Screw 1
MAnz
Screw 2
MR 251.50.3
MR 301.50.3
MR 351.50.35
MR 451.60.4
MR 55 / MR 651.80.4
MR 10010.01.6

Permissible tightening torque for sealing tube connection fixing holes

  • M3 set screws: 0.4 Nm
  • M6 set screws: 0.8 Nm

12.3 Amount of lubricants

Scope of Application

  • The lubricating volumes for MONORAIL MR are also used for AMS 3B, AMSA 3L, and AMSABS 3B.
  • The lubricating volumes for MONORAIL BM also apply for AMS 4B, AMSABS 4B, and BZ.

Lubrication with grease

Initial lubrication, amount of grease per carriage (cm³)

MR carriage

MR 25 MR 30 MR 35 MR 45 MR 55 MR 65 MR 100
A, C, E, F 1.9 2.2 2.9 5.5 9.1 15.5 32
B, D, G 2.2 2.8 3.8 6.9 11.2 20.2 40
P - - - - - 24.8 -

BM carriage

BM 15 BM 20 BM 25 BM 30 BM 35 BM 45
A, C, E, F, H, L 0.9 1.7 2.8 4.7 6.6 12.6
B, D, G 1.6 2.1 3.5 5.8 8.1 15.6
K, J, N, M 0.7 1.4 1.9 3.3 4.7 -

NOTE: SCHNEEBERGER recommends KP2K lubricating grease in accordance with DIN 51825, or GP00N/GP000N liquid grease in accordance with DIN 51826.

  • The specified lubricant volumes are valid for both grease and liquid grease.
  • During greasing, move carriages three times their length several times.
  • If there are two lube connections per carriage, the specified quantity should be divided accordingly.
  • When using GP000N liquid grease, the installation orientation of the axis must be taken into account (separate connection).

Lubrication with oil

Initial lubrication, amount of oil per carriage (cm³)

MR carriage

MR 25 MR 30 MR 35 MR 45 MR 55 MR 65 MR 100
Any installation position 0.3 0.45 0.6 0.9 1.4 2.0 2.3

BM carriage

BM 15 BM 20 BM 25 BM 30 BM 35 BM 45
Any installation position 0.2 0.5 0.6 0.9 1.1 1.2

NOTES:

  • SCHNEEBERGER recommends CLP mineral oil in accordance with DIN 51517 or HLP in accordance with DIN 51524, with a viscosity range from ISO VG32 to ISO VG100 (DIN 51519).
  • CGLP slideway oils can be used up to ISO VG220.

General information on lubrication

  • Inject the entire oil quantity in a single impulse, or in several short impulses in quick succession, while the carriage is being moved.
  • In the case of vertical installation of the carriage, the lube connection must be installed in the upper front plate.
  • If there are two lube connections per carriage, the specified quantity should be divided accordingly.
  • During greasing, move carriages three times their length several times.
  • Take note of the installation orientation of the axis (separate connection).
  • Carry out lubrication/cleaning strokes if necessary.
  • Lubricate before shutdown/recommissioning.

Lubricating volumes for SPL refilling

Refilling SPL-MR (Oil quantity per 1 x SPL in cm³)

MR 25 MR 35 MR 45 MR 55 MR 65
2.2 6.0 11.0 19.0 43.0

Refilling SPL-BM (Oil quantity per 1 x SPL in cm³)

BM 15 BM 20 BM 25 BM 30 BM 35 BM 45
0.5 1.4 2.4 2.9 5.8 10.9

NOTE: The SPL must be refilled using KLÜBER Lamora D 220 oil. SCHNEEBERGER GmbH Höfen/Enz assumes no liability for refilling using other lubricants.

12.4 Cable bending radii

Cable diameter Permissible bending radius Radius
Alternative bending Single bend
6 mm ≥ 75 mm ≥ 20 mm
8 mm ≥ 100 mm ≥ 40 mm
ESC