Specifications
Brand Name :
SEW
Model Number :
R77 DRN90S4/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
Speed 50Hz [r/min :
1455 / 12
Motor power [kW :
1.1
Ma max [Nm :
820
Catalog designation :
R77 DRN90S4/BE2
Description


▶▶▶Description:
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 sizeR17R27R37R47R57R67R77
Motor Power(KW)0.09-0.750.12-30.12-30.12-5.50.12-7.50.12-7.50.18-11
gear ratio range3.83-81.643.37-135.093.41-134.823.83-176.884.59-186.894.29-199.815.31-195.24
Mamax Gear unit(Nm)85130200300450600820
        


Gear unit sizeRX57RX67RX77RX87RX97RX107 
Motor Power(KW)0.12-7.50.12-7.50.12-150.25-300.25-372.2-45 
gear ratio range1.3-5.51.4-6.071.42-8.001.39-8.651.42-8.231.44-6.63 
Mamax Gear unit(Nm)69134215405595830 


▶▶▶Features

RX series (single-stage)
•Highly efficient helical gear units in 6 sizes
•High output speed, up to 830 Nm
•Gear unit ratios up to i = 8.65
•Available in foot or flange-mounted design


880NM Variable Speed Reducer Coaxial Helical Inline

Product data:

Catalog designationR77 DRN90S4/BE2
ProductHelical gearmotors R..DRN.. (IE3)
Product data 
Speed 50Hz [r/min]1455 / 12
Total ratio [i]121,42
Ma max [Nm]820
Output torque 50Hz [Nm]880
Service factor SEW-FB0,95
Mounting positionM1
ISO codeCLP 220
Lubricant typeMiner.Oil
Lubricant volume [l]1,20
Motor power [kW]1.1
Motor frequency [Hz]50
Cyclic duration factor S1-S10S1
Voltage range [V]220-230 delta/380-400 star
Nominal current [A]4,50 / 2,60
cos phi0,73
Thermal cl.[°C]/Enclosure[IP]155(F) / 55
International efficiency classIE3
Efficiency (100% Pn) [%]84,5
Design specificationIEC 60034
K.V.A.codeK
China Efficiency ClassGrade 3
Ambient temperature min. [°C]-20
Ambient temperature max. [°C]40
Brake voltage [V]/-torque [Nm]230 AC / 14
Brake voltage range [V]220-266 AC
Brake rectifier nameplateBG1.5
NameplateEnglish
Weight57.00 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

880NM Variable Speed Reducer Coaxial Helical Inline

▶▶▶ 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


SIZE:RX37,RX47,RX57,RX67,RX77,RX87,RX97,RX107
R37,R47,R57,R67,R77,R87,R97,R107,R137,R147,R167

▶▶▶FAQ
Q: Is it able to customized?
A:yes, we could re-design and produce the gear motor as your requirements if the quantity is large.








































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880NM Variable Speed Reducer Coaxial Helical Inline

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Brand Name :
SEW
Model Number :
R77 DRN90S4/BE2
Certification :
CE/3C
Place of Origin :
CHINA
MOQ :
1
Price :
Discussed
Contact Supplier
880NM Variable Speed Reducer Coaxial Helical Inline
880NM Variable Speed Reducer Coaxial Helical Inline
880NM Variable Speed Reducer Coaxial Helical Inline

Shenzhen Jichuangyu Intelligent Technology Co., Ltd.

Verified Supplier
2 Years
Since 2009
Business Type :
Manufacturer, Trading Company
Total Annual :
3000000-5000000
Employee Number :
500~800
Certification Level :
Verified Supplier
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