Mounting / dismantling of shaft gears with shrink discs and cowl Mounting IEC – Adapter Mounting IEC – Adapter with adapter flange 4.10 Mounting IEC – Adapter SM041 4.11 4.12 Mounting on free input shaft REHFUSS DOCUMENTATION page 2 of 49...
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Types / Mounting positions General information about mounting positions Mounting position SR 1-step Mounting position SR 2-step Mounting position FG Mounting position S Mounting position SS Mounting position SM / SSM Lubricants Table: Capacity Table: Lubrications REHFUSS DOCUMENTATION page 3 of 49...
Worm wheels are partly made from non-ferrous materials and are to be disposed of in accordance to applicable regulations. Collect used oil and dispose of in accordance to applicable regulations. REHFUSS DOCUMENTATION page 4 of 49...
Direction of draw angle may not exceed 45° according to DIN 580. If necessary use sufficient means of transport. If there are transport securities please remove before start-up. REHFUSS DOCUMENTATION page 5 of 49...
.Do not turn off control and protection functions even for tests. When there are changes to regular use as there are rise of temperature, noise, vibrations) geared motor has to be stopped. search reason , if necessary contact REHFUSS. Inspection / Maintenance Note information in chapter „inspection / maintenance“!
Operating instructions – gearbox Construction of gearbox basic construction helical gear 1-step SR120 – SR160 version L,C,B,F,Z version R REHFUSS DOCUMENTATION page 7 of 49...
Operating instructions – gearbox Basic construction helical gear 2 step SR210 – SR260 version L,C,B,F,Z version R REHFUSS DOCUMENTATION page 8 of 49...
Operating instructions – gearbox Basic construction helical gear 3-step SR320 – SR360 version L,C,B,F,Z version R REHFUSS DOCUMENTATION page 9 of 49...
Operating instructions – gearbox Basic construction shaft mounted gearboxes Type FG version WG,WF,WU version HG, HF, HU REHFUSS DOCUMENTATION page 11 of 49...
Operating instructions – gearbox Basic construction worm gearbox SM 011 – SM031 3.12 version WG,WGU,WF,WFU version HG,HGU,HF,HFU REHFUSS DOCUMENTATION page 18 of 49...
Operating instructions – gearbox 3.13 Basic construction worm gearbox SM041 version WG,WGU,WF,WFU version HG,HGU,HF,HFU REHFUSS DOCUMENTATION page 19 of 49...
Output shafts and flanges must be completely free of anti-corrosion agents, contamination or other impurities ( use a commercially available solvent) Do not let solvent get in contact with the sealing lips of the oil seals – danger of damage of the material. REHFUSS DOCUMENTATION page 27 of 49...
No ventilation necessary for below gearboxes: SM/SSM –gearboxes All remaining gears are supplied by Rehfuss with adequate and activated breather valves. Exception: Gearboxes for extended storage and when mounted on sloping level are supplied with protection cap on breather bore.
The following items have to be balanced according to the coupling manufacturer’s specifications when mounting couplings: Maximum and minimum clearance Axial offset angular offset Input and output elements such as belt pulleys, clutches etc. must be equipped with a touch guard! REHFUSS DOCUMENTATION page 29 of 49...
Remove shaft respectively remove hub from shaft (remove corrosion that might be on shaft in front of hub first) 3. Remove shrink disc from hub.. Danger When shrink disc is dismantled inappropriately you might be injured! REHFUSS DOCUMENTATION page 30 of 49...
Implace the motor on IEC-Adapter (6). In doing so, insure that the socket pins (7) have been correctly inserted into the bore holes (c) of the coupling ring. Screw the motor an the IEC-Adapter together. Note: We recommend to use anti-corrosion agents on motor shaft before mounting coupling hub. REHFUSS DOCUMENTATION page 31 of 49...
Implace the motor with adapter flange (8) on IEC-Adapter (6).. Ensure that socket pins (7) have been correctly inserted into the bore holes (c) of the coupling ring. Screw the motor on IEC-Adapter. Note: We recommend to use anti-corrosion agents on motor shaft before mounting coupling hub. REHFUSS DOCUMENTATION page 32 of 49...
“X” on adaptor. Screw adaptor on motor flange. Put motor with adaptor on gearbox and position by turning (bayonet). Markings on adaptor and gearbox have to be in line. Then tighten the 3 locking screws (A). REHFUSS DOCUMENTATION page 33 of 49...
Mounting of applications an input cover with centring ring. To fix application provide screws in adequate lengths. Clean joining faces and centring ring. Put application on centring ring and tighten clamping screws with protection element and pick-up TA. REHFUSS DOCUMENTATION page 34 of 49...
The 4-step gearboxes of series SR need a higher oil level which is necessary for sufficient lubrication,. Therefore added oillevel screws nut no be used. In this case necessarily contact REHFUSS! 1. Switch geared motor dead, make sure it cannot be started accidentally! 2.
2500 On special design under heavy / aggressive ambient conditions change lubricant more often! Rehfuss recommends when replacing lubricant on rolling bearings with grease filling replace grease as well. Below quantities are needed: For fast running bearings (Motor and gearbox –input side) fill hollow spaces between rolling elements up to...
Switch gearbox dead, Protect against unintended start! Wait till gearbox has cooled down – danger of burning! When design has be amended please contact REHFUSS! Check lubricant according to chapter start up „Check oil level on gearboxes with/without oil level screw“...
/ or high oil level Breather valve dirty Output shaft not turning although Connection shaft-hub in gear Return to REHFUSS for repair. motor is running or input shaft is interrupted turned Leaking oil/grease on shaft seal (low quantities) during warm up time (24 operating hours) are considered normal (see DIN 3761).
REHFUSS Oil leaking Sealing defective contact REHFUSS Output shaft not turning, although Connection shaft-hub in gear is Return to REHFUSS for repair. motor running or input shaft is turned interrupted Changing noise and/or vibrations Coupling worn, short term Replace coupling...
Operating instructions – gearbox Mounting positions General information about mounting positions Description of mounting positions The following figures show position of gearbox on the various mounting positions REHFUSS DOCUMENTATION page 40 of 49...
Normally and unless otherwise specified the Terminal box is in position A and the cable entry is in pos. 1. If other terminal box or cable entry positions are required they are to be specified when ordering. With brake motors only cable entry positions 1 or 2 are possible.. REHFUSS DOCUMENTATION page 43 of 49...
SM / SSM – gears and geared motors are independent from mounting positions. For better orientation we show mounting positions for this series as well. Please note: no breather valves nor oillevel screws nor drain screws can be fixed on SM / SSM – gears and geared motors. REHFUSS DOCUMENTATION page 46 of 49...
Lubricants General If not agreed specially REHFUSS supplies explosion proof drives with lubricant according to specification of gear and mounting position. For this it is essential to advise mounting position when ordering the drive. When design is amended later please contact REHFUSS necessarily.
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