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3HP Bevel Helical Gear Reducer R77 DRU90S4 810NM IE4

Categories Helical Gear Reducer
Brand Name: SEW
Model Number: Helical gearmotors R.
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
Ma max [Nm: 810
Catalog designation: R77 DRU90S4
Output torque 50Hz [Nm: 8.8
Motor power [kW: 0.75
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3HP Bevel Helical Gear Reducer R77 DRU90S4 810NM IE4

▶▶▶Description:
asd.pdf
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 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 sizeR87R97R107R127R137R147R167
Motor Power(KW)0.25-300.25-372.2-452.2-555.5-909.2-909.2-200
gear ratio range5.3-246.544.5-289.744.92-251.155.55-262.655.15-222.605.00-163.3110.24-229.71
Mamax Gear unit(Nm)155030004300600080001300018000
        



▶▶▶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






Product data:

Catalog designationR77 DRU90S4
ProductHelical gearmotors R..DR63 / DT56
Product data 
Speed [r/min]1470 / 8.8
Total ratio [i]166,59
Ma max [Nm]820
Output torque [Nm]810
Service factor SEW-FB1,00
Mounting positionM1
ISO codeCLP 220
Lubricant typeMiner.Oil
Lubricant volume [l]1,20
Motor power [kW]0.75
Motor frequency [Hz]50
Cyclic duration factor S1-S10S1
Motor voltage [V] / conn. type220/380 delta/star
Nominal current [A]3,30 / 1,90
cos phi0,69
Thermal cl.[°C]/Enclosure[IP]155(F) / 55
International efficiency classIE4
Efficiency (100% Pn) [%]85,7
Design specificationIEC 60034
China Efficiency ClassGrade 2
Ambient temperature min. [°C]-20
Ambient temperature max. [°C]40


▶▶▶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



▶▶▶ 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:RXF37,RXF47,RXF57,RXF67,RXF77,RXF87,RXF97,RXF107
RX37,RX47,RX57,RX67,RX77,RX87,RX97,RX107


▶▶▶FAQ
Q: What is the life span? what is the guarantee
A:The lifespan of gear motor can reach 10-20 years depending on different working conditions .The guarantee time is one year after delivery.

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