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Brand Name : SEW-EURODIRVE
Model Number : RF77 DRN90L4/BE2
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
Output speed [1/min : 22
Brake voltage [V : 9
Output torque [Nm : 645
Catalog designation : RF77 DRN90L4/BE2
Motor power [kW : 1.5
Rated motor speed [1/min : 1461
Helical gearmotors
Make use of the advantages of the compact combination of powerful helical gear units and AC motors. Our helical gearmotors of the series R..DR.. set themselves apart with their finely stepped gear unit ratios and variety.
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 |
Gear unit size | R87 | R97 | R107 | R127 | R137 | R147 | R167 |
Motor Power(KW) | 0.25-30 | 0.25-37 | 2.2-45 | 2.2-55 | 5.5-90 | 9.2-90 | 9.2-200 |
gear ratio range | 5.3-246.54 | 4.5-289.74 | 4.92-251.15 | 5.55-262.65 | 5.15-222.60 | 5.00-163.31 | 10.24-229.71 |
Mamax Gear unit(Nm) | 1550 | 3000 | 4300 | 6000 | 8000 | 13000 | 18000 |
▶▶▶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 DRN90L4/BE2 |
Product | Helical gearmotors R..DRN.. (IE3) |
Product data | |
Speed 50Hz [r/min] | 1461 / 22 |
Total ratio [i] | 65,77 |
Ma max [Nm] | 820 |
Output torque 50Hz [Nm] | 645 |
Service factor SEW-FB | 1,25 |
Mounting position | M1 |
ISO code | CLP 220 |
Lubricant type | Miner.Oil |
Lubricant volume [l] | 1,20 |
Motor power [kW] | 1.5 |
Motor frequency [Hz] | 50 |
Cyclic duration factor S1-S10 | S1 |
Voltage range [V] | 220-230 delta/380-400 star |
Nominal current [A] | 6,00 / 3,45 |
cos phi | 0,74 |
Thermal cl.[°C]/Enclosure[IP] | 155(F) / 55 |
International efficiency class | IE3 |
Efficiency (100% Pn) [%] | 85,6 |
Design specification | IEC 60034 |
Ambient temperature min. [°C] | -20 |
Ambient temperature max. [°C] | 40 |
Nameplate | English |
Weight | 63.00 kg |
▶▶▶Areas of application
RX series (single-stage)
◆Roller conveyors ◆Belt conveyors ◆Chain conveyors
R series (two-stage and three-stage)
◆Rotary tables ◆Pumps and fans ◆Waste water and sewage treatment plants
◆Fans ◆ Roller conveyors ◆ Belt conveyors
◆Chain conveyors ◆Corner transfer units
▶▶▶FAQ
Q: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
▶▶▶ 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
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3HP 1.5KW Helical Gear Unit Sew Eurodrive DRN90L4/BE2 645Nm Images |