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| Categories | Helical Gear Unit | 
|---|---|
| Brand Name: | SEW | 
| Model Number: | RF77 DRN100LS4/ES7C/V | 
| Certification: | CE/3C | 
| Place of Origin: | CHINA | 
| MOQ: | 1 | 
| Price: | Discussed | 
| Payment Terms: | T/T, Western Union | 
| Supply Ability: | 1000000 pieces/year | 
| Delivery Time: | 3-5 WORK DAYS | 
| Packaging Details: | Standard wooden packing | 
| Motor power [kW: | 2.2 | 
| Catalog designation: | RF77 DRN100LS4/BE5 | 
| Overall gear ratio: | 36.83 | 
| Rated motor speed [1/min: | 1450 | 
| Company Info. | 
| Shenzhen Jichuangyu Intelligent Technology Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
▶▶▶Description:
Helical gearmotors
Covering 6 specifications of single-stage reducers and 14
specifications of 2-stage and 3-stage reducers, the R series of
helical gear reduction motors perfectly meet the requirements of
power and installation space.
| R series helical gearmotors hard surface reducer ✪●✪ Product size&Technical data  | |||||||
| Gear unit size | R17 | R27 | R37 | R47 | R57 | R67 | R77 | 
| Motor Power(KW) | 0.09-0.75 | 0.12-3 | 0.12-3 | 0.12-5.5 | 0.12-7.5 | 0.12-7.5 | 0.18-11 | 
| gear ratio range | 3.83-81.64 | 3.37-135.09 | 3.41-134.82 | 3.83-176.88 | 4.59-186.89 | 4.29-199.81 | 5.31-195.24 | 
| Mamax Gear unit(Nm) | 85 | 130 | 200 | 300 | 450 | 600 | 820 | 

▶▶▶Features
R series (multi-stage)
•Optimum ratio between performance and space requirements thanks to
15 sizes
•Finely stepped gear unit ratios up to i = 289.74; or i = 27,001
for double gear units
•Available in foot or flange-mounted design
•Also available with reduced backlash
▶▶▶Production details
| Catalog designation | RF77 DRN100LS4 | 
| Product | Helical gearmotors R..DRN.. (IE3) | 
| Product data | |
| Speed 50Hz [r/min] | 1450 / 39 | 
| Total ratio [i] | 36,83 | 
| Ma max [Nm] | 820 | 
| Output torque 50Hz [Nm] | 535 | 
| Service factor SEW-FB | 1,55 | 
| Mounting position | M1 | 
| ISO code | CLP 220 | 
| Lubricant type | Miner.Oil | 
| Lubricant volume [l] | 1,20 | 
| Motor power [kW] | 2.2 | 
| Motor frequency [Hz] | 50 | 
| Cyclic duration factor S1-S10 | S1 | 
| Voltage range [V] | 220-230 delta/380-400 star | 
| Nominal current [A] | 8,40 / 4,85 | 
| cos phi | 0,76 | 
| Thermal cl.[°C]/Enclosure[IP] | 155(F) / 55 | 
▶▶▶ SEW reducer R series helical gear reducer
Gear transmission efficiency up to 98%, low vibration, low noise
Solid shaft, flange or footing mounting, can be used as the input
stage part of the multi-stage reduction box
out speed (rpm): 0.05rpm - 1829rpm
Torque range(Nm)/Power range(KW): 50Nm - 18,000 Nm/ 0.09KW - 160 kW
▶▶▶FAQ
Q: What documents are available?
A:A full range documents including structural drawings, packing
list, installation manual and relative certificates can be
provided. Moreover, customs declaration is provided. We provide
one-stop service for you.
                                 
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