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Home > Battery analyzers > Best SEW Eurodrive R series coaxial helical gear reducer R147 Exporters, Exporter
Best SEW Eurodrive R series coaxial helical gear reducer R147 Exporters, Exporter
Best SEW Eurodrive R series coaxial helical gear reducer R147 Exporters, Exporter
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Best SEW Eurodrive R series coaxial helical gear reducer R147 Exporters, Exporter
Best SEW Eurodrive R series coaxial helical gear reducer R147 Exporters, Exporter

Best SEW Eurodrive R series coaxial helical gear reducer R147 Exporters, Exporter

The SEW Eurodrive R-series coaxial helical gear reducer R147 is a high-performance industrial transmission device.

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Product Description

The SEW Eurodrive R-series coaxial helical gear reducer R147 is a high-performance industrial transmission device. The following is a detailed overview:
Features
High-Efficiency Transmission
Utilizing helical gear transmission, it boasts an efficiency exceeding 95%, effectively reducing energy loss and saving operating costs.
Compact Structure
A low-offset design maximizes housing space utilization, allowing the secondary and tertiary transmissions to be integrated into the same housing, reducing installation space.
Rugged and Durable
Made of high-quality forged steel and a rigid cast iron housing, the gear surfaces undergo high-frequency heat treatment, resulting in excellent overall structural rigidity, improving shaft strength and bearing life, while also being able to withstand high loads and torques.
Smooth Operation
The helical gear transmission features high contact ratio, low vibration, and low noise, ensuring smooth and reliable operation of the reducer, ensuring stable equipment operation.
Technical Parameters
  • Power Range: The input power range generally ranges from 11-90 kW, meeting various power requirements.
  • Torque Range: Output torque reaches up to 13,000 Nm, providing powerful driving force for the load.
  • Speed Ratio Range: A wide range of speed ratios is available, with single-unit speed ratios generally ranging from 5 to 163.31. The appropriate speed ratio can be selected based on actual needs to achieve ideal speed and torque output.
  • Input Speed: The maximum input speed is typically 1500 rpm (depending on the specific motor), matching common motor speeds.
  • Mounting Options: The R147 reducer offers a variety of mounting options, including foot mounting (R-type) and flange mounting (RF-type). Flanges are available in large and small sizes, making it easy to choose and flexibly adapting to the specific equipment structure and installation requirements.
  • Applications: Due to their high torque, high efficiency, and smooth operation, SEW Eurodrive R147 reducers are widely used in various industries, such as steel, mining, cement, chemicals, food, packaging, and conveying. They can be used to drive various mechanical equipment, such as conveyor belts, mixers, fans, and pumps.
Specifications Table
Parameter Specification
Model R147
Input power range 11 - 90 kW
Output torque Up to 13000 N·m
Gear ratio range 5.00 - 163.46
Maximum input speed Generally 1500 rpm (depending on the specific motor configuration)
Efficiency 94% - 96% (depending on the transmission stage)
Mounting type Foot - mounted, flange - mounted, etc.
Output shaft type Solid shaft
Shaft diameter 110 m6 (for solid shaft)
Center height 335 mm
Output flange diameter 450 / 550 mm
Protection class IP55 (standard, can be customized according to requirements)
Operating temperature range -10°C - +40°C (can be extended with additional cooling measures)
Lubricating oil GB L - CKC 220 - 460
Noise level ≤ 60 - 68 dB (depending on the specific working conditions and speed)
Models & Delivery Information
Product Configuration: SEW Eurodrive R series coaxial helical gear reducer R147
Delivery Info: Delivery information typically includes delivery times, shipping methods, packaging, etc., which may vary depending on the seller and the location of purchase.
Manuals & Resources
FD-615MT Specs.pdf
SEW Eurodrive R series coaxial helical gear reducer 07 17 27 37 47 57 67 77 87 97 107 127 137 147 167 datasheet.pdf
Datasheet Available
Frequently Asked Questions (FAQ)
Q1: What is the transmission efficiency of the SEW Eurodrive R147 gear reducer?
The R147 gear reducer utilizes helical gear transmission, offering an exceptional efficiency rating exceeding 95% (typically between 94% to 96% depending on the specific transmission stage), which significantly reduces energy losses.
Q2: What is the maximum torque output for the R147 model?
The R147 coaxial helical gear reducer is capable of outputting torque levels up to 13,000 N·m, supplying robust and stable driving force for heavy industrial loads.
Q3: What are the input power limits and motor configurations?
The input power range of the R147 spans from 11 kW up to 90 kW. It is designed to match common motor speeds, with standard maximum input speeds reaching up to 1500 rpm.
Q4: What mounting methods and designs are supported?
It offers a variety of mounting configurations including foot-mounted (R-type) and flange-mounted (RF-type) options. Flanges are available in 450 mm and 550 mm diameters to flexibly adapt to diverse equipment environments.
Q5: Which industries commonly employ the R-series helical gear reducer?
Thanks to its high efficiency and rugged load capacity, it is heavily used to drive heavy mechanical systems in industries such as steel, mining, cement production, chemical handling, food processing, packaging, and conveyer transportation systems.
Q6: What is the protection class and temperature range of the R147?
The standard model features an IP55 protection class (customizable upon request) and is rated for operating ambient temperatures ranging from -10°C to +40°C, with extensions possible via additional cooling measures.

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