SLIDE 1 Helical Gear Motors BEGE Type G & M Your drive, our (trans)mission
BEGE Power Transmission
Anton Philipsweg 30 2171 KX Sassenheim The Netherlands T: +31 252-220 220 E: bege@bege.nl W: www.bege.nl
SLIDE 2
BEGE Helical Gear Motors – Type G & M
General information
Power Range 0.09 – 22 kW Standard design: Motor : Three phase (IEC) AC – motor Voltage : 230 / 400V – 50Hz 400 / 690 V – 50Hz Protection class : IP 55 Insulation class : F Efficiency : Premium efficiency IE3 (≥ 0,75 kW – 2 / 4 / 6 poles) Mounting position : B3 B5 * (*) Additional price
SLIDE 3 Options Gear Unit
- Stainless steel version (catalogue on request)
- Built-in MIG encoder
- Special shaft diameters
- Stainless steel shafts
- Reinforced output shaft bearings
- Free input shaft
- Special mounting positions
- Special lubricants
- Other colors and/or paint quaility
- Speedi sleeve
BEGE Helical Gear Motors – Type G & M
Options
Options Motors
- Increased protection class
- Increased insulation class
- Increased efficiency
- Special voltage / frequency
- Special shaft dimensions
- Forced cooling
- Brake motor
- (Brushless) DC-motor
- Pole-changing motor
- Explosion proof motor ATEX
- 1-phase AC-motor
- Encapsulated terminal box
- Temperature switch (bimetal)
- P
.T .C. thermistor
- Rain cover (mounting position V1 / V5)
SLIDE 4
BEGE Helical Gear Motors – Type G & M
Mounting position
Mounting positions 6 basic mounting positions : B3 / B5 to V6 / V3 B3 (Standard) The correct mounting position is required at the time of ordering:
Changing mounting position after delivery normally requires correction of the oil level and possibly other modifications such as installing sealed bearings
The supplied breather screw should be screwed in place (see mounting instructions) Special mounting positions on request
SLIDE 5
BEGE Helical Gear Motors – Type G & M
Terminal box position
Terminal box 4 basic terminal box positions : A – B – C -D A (Standard) 2 basic cable gland positions : R – L R (Standard) The standard terminal box position is “A/R”
The motor terminal box can be mounted in different positions according to the drawing and should be specified when ordering
SLIDE 6 BEGE Helical Gear Motors – Type G & M
Gear motor coating
Gear motor coating Standard coating : RAL 7031 (blue grey) Drying time 1K coating: 24 hours Different colours and coating qualities are available on request Available coatings:
HAMMER SCALE COATING JF GREY JF ZF COATING RAL 1015 JF ZF COATING RAL 1021 JF ZF COATING RAL 1016 JF ZF COATING RAL 2009 JF ZF COATING RAL 3016 JF ZF COATING RAL 5005 JF ZF COATING RAL 5007 JF ZF COATING RAL 5009 JF ZF COATING RAL 5012 JF ZF COATING RAL 5015 JF ZF COATING RAL 5017 JF ZF COATING RAL 6005 JF ZF COATING RAL 6016 JF ZF COATING RAL 6011 JF ZF COATING RAL 6018 JF ZF COATING RAL 6032 JF ZF COATING RAL 7030 JF ZF COATING RAL 7031 (Standard) JF ZF COATING RAL 9005 JF ZF COATING RAL 9006 JF ZF COATING RAL 9010
SLIDE 7 BEGE Helical Gear Motors – Type G & M
Gear motor coating
Gear motor coating Standard coating : RAL 7031 (blue grey) Drying time 2K coating: 4 hours for same-day delivery 24 hours for next-day delivery Different colours and coating qualities are available on request Special coatings: Available coatings:
Drying time
SHOPPRIMER RAL 7012
2 hours
GK-2K-PLASTIC PRIMER GREY
24 hours
Washprimer
24 hours
JF ZF PRIMER WHITE
24 hours
Kortadur 2K-Epoxyprimer RAL 7031
2 hours
Kortadur 2K-Epoxyprimer RAL 9005
2 hours
2K-COATING BLANK SHINE 2K-COATING RAL 5005 SHINE 2K-COATING RAL 5007 SHINE 2K-COATING RAL 5009 SHINE 2K-COATING RAL 5011 SHINE 2K-COATING RAL 6005 SHINE 2K-COATING RAL 6029 SHINE 2K-COATING RAL 6032 SHINE 2K-COATING RAL 7030 SHINE 2K-COATING RAL 7031 SHINE 2K-COATING RAL 7035 SHINE 2K-COATING RAL 7042 SHINE 2K-COATING RAL 7044 SHINE 2K-COATING RAL 9005 SHINE 2K-COATING RAL 9006 Metallic SHINE 2K-COATING RAL 9010 SHINE
SLIDE 8 BEGE Helical Gear Motors – Type G & M
Lubrication
Lubrication These lubricants are for ambient temperatures from -5°C to +40°C
The lubricant quantity responds to the mounting position shown on the name plate and depends on gear size and mounting position.
Special lubricants:
- For extreme low temperatures -40°C to 0°C
- A non toxic lubricant for the food processing
industry, certified to USDA H1 standard
- Further special lubricants on request
Standard lubrication G-series: Mineral lubricant ISO VG220 Standard lubrication M-series: Synthetic lubricant VG460
SLIDE 9 BEGE Helical Gear Motors – Type G & M
4-stage gear units
4-stage gear units The 4-stage gear units are designed using two basic 2-stage gear units:
- The primary gear unit is always a flange mounting gear unit
- The secondary gear unit can be a foot- or flange mounting gear unit. This depends on the mounting position
Lubricants
The lubricant quantities for the 4-stage gear unit can be selected from the same selection table but now specified as primary and secondary gear unit. Example: 4-stage gear unit (DS)G55-26 mounting position B3: Primary gear unit G26 : 0.5 liter (Always flange mounting so use B5 lubricant quantity) Secondary gear unit G55 : 4.7 liter
SLIDE 10 BEGE Helical Gear Motors – Type G & M
Efficiency
Gears selection The correct choice of gear unit starts by determining the required torque.
The gear selection lists specify for the respective output drive speed n2 and the theoretical output torque T2n The power rating of the motor P1n to be installed can then be chosen (include safety margin)
Helical gear motors have a very high efficiency
Generally the efficiency for each gear stage is 0,98 < η > 0,95 and 0,95 < η > 0,90 for a gear stage with oil seals Our experience shows that;
- The total efficiency for a 2-stage gear is η = 0,90
- The total efficiency for a 3-stage gear is η = 0,86
SLIDE 11 BEGE Helical Gear Motors – Type G & M
Criteria
Gears selection Criteria
We recommend consulting with us regarding the operation in detail if two or more of the following points apply:
- Vertical arrangement (mounting position V5 and V1 or V6 and V3)
- Ratio i < 20 helical gear drive
- Drive speed n1 > 1500 min-1
- High ambient temperature > 40°C
- Specific installation conditions apply e.g. gear enclosure, radiated heat, restricted installation space, etc.
SLIDE 12
BEGE Helical Gear Motors – Type G & M
Load type
Drive design
Certain details such as motor power, output speed, output torque etc. Are necessary for configuring the drive. To match the operating conditions the service factor fb needs to be determined.
SLIDE 13 BEGE Helical Gear Motors – Type G & M
Service factor
Gears selection Drive design
Certain details such as motor power, output speed, output torque etc. are necessary for configuring the drive. To match the operating conditions the service factor fb needs to be determined. The service factor has to be multiplied by:
- 1.2 for the application with a combustion
wengine drive, with reversing operation and winstantaneous overloads
- 1.5 for the application with a brake motor
SLIDE 14
BEGE Helical Gear Motors – Type G & M
Radial load at the output shaft
Gears selection Drive design
The radial load at the output and input shaft which is caused by transmission elements can be calculated with the following formula: FR2 = Radial load [N] Td = Torque of the shaft [Nm] fz = Transmission element factor fb = Service factor dw = Mean diameter of the transmission element [mm] Changing the rotation direction, the loading direction, or the use of reinforced bearings, can result in a higher permissible radial load FR2max
SLIDE 15
BEGE Helical Gear Motors – Type G & M
Axial load at the output shaft
Gears selection Axial load
The permissible axial load is 50% of the permissible radial load FR2max. (The permissible axial and radial load may be applied simultaneous on the output shaft)
Reinforced bearings
If the permissible radial/axial load is not sufficient, it is possible to apply reinforced bearings for the output shaft at additional cost. If the axial load is higher then the permissible axial load, please contact BEGE
SLIDE 16
BEGE Helical Gear Motors – Type G & M
Maximum permissible radial load on the output shaft
Gears selection Maximum permissible radial load
The permissible radial load effected on the output shaft is given in Newton [N] The G-series it depends on the power and speed The M-series it depends on the gear unit size and speed n2 : Speed of the output shaft [min-1] P : Power [kW]
SLIDE 17 BEGE Helical Gear Motors – Type G
Maximum permissible radial load on the input shaft
Gears selection Maximum permissible radial load
The permissible radial load effected on the input shaft is given in Newton [N] Pay attention to radial force when;
- Transmission by v-belt or chain
SLIDE 18 BEGE Helical Gear Motors – Type G
Gear motor with IEC-adapter
Gears selection IEC-adapter
The gear motors can be delivered with an IEC-adapter. Thereby any motor can be installed with an IEC standard flange (oil sealed motor required) Advantage: Install a patented magnetic pulse encoder (MIG), which is implemented as an intermediate flange. With the combination of IEC gear unit / MIG / 3-Ph motor it’s possible to implement a gear motor for;
- Frequency controlled positioning
- Dosing control
- Torque control
- etc.
The mechanical connection between motor and gear is achieved via a toothed coupling (included)
SLIDE 19 BEGE Helical Gear Motors – Type G
Gear motor with IEC-adapter
Gears selection IEC-adapter
The gear motors can be delivered with an IEC-adapter. Thereby any motor can be installed with an IEC standard flange.
- Simple installation and dismantling
- No frictional corrosion
- Compact design
- Cost effective spare parts
- By using different bores in the toothed coupling, it’s
kpossible to fit different sized motor frames to each gear
SLIDE 20 BEGE Helical Gear Motors – Type G & M
Motors
Gears selection Motors
The installed 3-phase motors comply to relevant standards and requirements, especially according to EN 60034 and the low-voltage directive 2014/35EU The 3-phase motors are delivered with;
- Protection class IP55
- Insulation class F
This means:
- Max. temperature limit winding temperature: 105°C
- Highest allowable constant winding temperature: 155°C
Motors with other protection and insulation class are available on request
Frequency and connecting voltage
Voltage : 230 / 400V 50Hz 400 / 690V 50Hz Voltage fluctuation : ±10% Frequency fluctuation : ±1% Special voltage and frequencies are available on request
SLIDE 21 BEGE Helical Gear Motors – Type G & M
Energy class IE3
Gears selection Premium Efficiency IE3
Electrical motors are responsible for an enormous amount of energy worldwide. The aim is to reduce the energy consumption and in turn the CO2 emissions. Norm IEC 60034-30 From 01.01.2017;
- All 2-, 4- and 6-pole motors from 0,75 – 375kW have to fulfil the IE3-standard
- IE2-standard motors installed in combination with an frequency inverter
SLIDE 22 BEGE Helical Gear Motors – Type G & M
Rated power output
Gears selection Continual operation
The given ratings of those in the selection table are applicable for continual operation;
- Operating mode S1
- Rated voltage
: ±10%
: 50Hz ±1%
: 40°C
: 1000 m
: 92%
SLIDE 23 BEGE Helical Gear Motors – Type G & M
Switching operation
Gears selection The permissible switching operation (permissible frequency per hour) of a motor is calculated from the switching frequency specified in the data list:
A : Max. switching operation (with load) A0 : Max. switching operation (without load) JM : Motor’s moment of inertia (on request) JM : Additional moment of inertia (load) maximum Motors with insulation class F
- Max. starting frequency A0
SLIDE 24
BEGE Helical Gear Motors – Type G & M
Operating modes
Gears selection Operating modes
The motor rating is dependent on the type of operation The standard operating type supplied is S1 Operating mode S1 Operating mode S2 Operating mode S3 Operating mode S4 Operating mode S5 Operating mode S6
SLIDE 25 BEGE Helical Gear Motors - Type G
Solution for high gear ratios
Smooth shaft Pinion shaft
Smooth shaft | Pinion shaft The advantage of pinion shafts are;
- Higher gear ratios
- Shortened installation length
SLIDE 26
BEGE Mini Helical Gear Motors – Type M
Gears reduction
2-3-4-5- or 6-stages Optimized and hardened gears
2x Types Gear ratio i Torque [Nm] Shaft dimensions d x l [mm] M 12 534:1 10 12 x 24 M 16 2,256:1 40 16 x 32
2 different housing sizes for 2-3-4-5- and 6-stage gear units
SLIDE 27
BEGE Mini Helical Gear Motors – Type M
Gears reduction
2-3-4-5- or 6-stages Optimized and hardened gears
M12 Foot mounted M12 F Flange mounted
SLIDE 28
BEGE Helical Gear Motors – Type G
Gears reduction
2 - stages Hardened and grinded gears
8x Types Gear ratio i Torque [Nm] Shaft dimensions d x l [mm] G 00 56:1 35 18 x 36 G 11 55:1 70 20 x 40 G 22 55:1 175 25 x 50 G 26 55:1 420 35 x 70 G 33 55:1 630 40 x 80 G 44 55:1 1400 50 x 100 G 55 48:1 1960 65 x 130 G 66 47:1 2590 75 x 150
SLIDE 29
BEGE Helical Gear Motors – Type G
Gears reduction
G00 Foot mounted G00 F Flange mounted
2 - stages Hardened and grinded gears
SLIDE 30
BEGE Helical Gear Motors – Type G
Gears reduction
3 - stages Hardened and grinded gears
6x Types Gear ratio i Torque [Nm] Shaft dimensions d x l [mm] G 110 438:1 70 20 x 40 G 220 431:1 175 25 x 50 G 260 431:1 420 35 x 70 G 330 431:1 630 40 x 80 G 440 431:1 1,400 50 x 100 G 550 257:1 1,960 65 x 135
SLIDE 31
BEGE Helical Gear Motors – Type G
Gears reduction
G110 Foot mounted G110 F Flange mounted
3 - stages Hardened and grinded gears
SLIDE 32
BEGE Helical Gear Motors – Type G
Gears reduction
4 - stages Hardened and grinded gears
9x Types Gear ratio i Torque [Nm] Shaft dimensions d x l [mm] G 26-00 2,685:1 420 35 x 70 G 33-00 2,685:1 630 40 x 80 G 44-11 2,641:1 1,400 50 x 100 G 44-22 2,641:1 1,400 50 x 100 G 55-22 2,651:1 1,960 65 x 130 G 55-26 2,651:1 1,960 65 x 130 G 55-33 2,651:1 1,960 65 x 130 G 66-22 2,625:1 2,590 75 x 150 G 66-26 2,625:1 2,590 75 x 150 G 66-33 2,625:1 2,590 75 x 150
SLIDE 33
BEGE Helical Gear Motors – Type G
Gears reduction
G26-00 Foot mounted G26-00 F Flange mounted
4 - stages Hardened and grinded gears
SLIDE 34 BEGE Helical Gear Motors – Type G
Motor mounting | IEC-adapter | Free input shaft
Versions Different versions available for all G-series gear motors Free input shaft (DSG) Different types of shaft:
- Steel (42CrMo4)
- Stainless steel
IEC-adapter (DSG / IEC) Different types of shaft:
- Steel (42CrMo4)
- Stainless steel
Motor-mounting (G) Different types of shaft:
- Steel (42CrMo4)
- Stainless steel
SLIDE 35 BEGE Helical Gear Motors
Modular system
Modular systems Mounting to different gear motors possible (e.g. BEGE, STRÖTER, etc.)
- BEGE G-series with other G-series
- BEGE G-series with STRÖTER K-series
- BEGE G-series with STRÖTER AM-series
- BEGE G-series with STRÖTER AM/M-series
- BEGE G-series with Worm Gear Motors
- Etc.
SLIDE 36
BEGE Helical Gear Motors – Type G & M
Information for ordering
SLIDE 37
BEGE Helical Gear Motors – Type G
Applications: Lifting
SLIDE 38
BEGE Helical Gear Motors – Type G
ATEX Certificate
SLIDE 39
Specifications Ratio 6,0:1 to 2256:1 (2-3-4-5- and 6-stage) Torque 3,9 to 40 Nm Power 0,09 kW Shaft diameter 12 to 16 mm IEC size 56 # Frame size 2 Material Cast iron housing Executions Foot- or flanged-mounted
High efficiency Optimized and hardened gears Modular system BEGE Mini Helical Gear Motors – Type M
Specifications
SLIDE 40
BEGE Helical Gear Motors – Type G
Specifications
Specifications Ratio 3,7:1 to 2.685:1 (2-3- and 4-stage) Torque 35 to 2.590 Nm Power 0,09 to 22 kW Shaft diameter 18 to 75 mm IEC size 56 to 180 # Frame size 8 Material Cast iron housing Executions Motor-mounting, IEC-adapter, Free input shaft, Foot- or flange-mounting
High efficiency Hardened & grinded gears Modular system
SLIDE 41 Your drive, our (trans)mission
BEGE Power Transmission
Anton Philipsweg 30 2171 KX Sassenheim The Netherlands T: +31 252-220 220 E: bege@bege.nl W: www.bege.nl