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Gear Reducer, Gear Box, Speed Reducer manufacturer / supplier in China, offering 300 Series in Line Planetary Gearbox, Hh Series Industrial Helical Gearbox, Helical Shaft Mounted Speed Reducer and so on.

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Supplier Homepage Product Precision planetary gearboxes 300 Series in Line Planetary Gearbox

300 Series in Line Planetary Gearbox

Purchase Qty.:
1-9 10+
FOB Unit Price: US $200 US $5,000
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $200
10+ US $5,000
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Production Capacity: 10000PCS/Year
Transport Package: Strong Exporting Wooden Case and Pallets
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: 300 series
  • Type: Helical Gear
  • Rated Power: up to 450kw
  • Output Speed: 16-280rpm
  • Ratio: 3.4-5234
  • Hydraulic Brake: Hydraulically Released Parking Brake on Request
  • Manufacturing Method: Cast Gear
  • Trademark: Hengtai
  • Origin: Wenzhou China
  • Application: Concret Mixer, Cement Agitator
  • Output Torque: 100 - 30000 N.M
  • Input Speed: 500-1800rpm
  • Model Number: 301, 302, 303, 304, 305, 306, 307, 308
  • Gear Unit Versions: in Line, Right Angle (with a Spiral Bevel Gear Set
  • Electric Brake: DC and AC Type
  • Toothed Portion Shape: Spur Gear
  • Specification: CE, ISO9001
  • HS Code: 8483409000
Product Description
Product Description

Compact, and yet extremely powerful, are the units of the 300 Planetary gear reducer series. Their planetary drive train makes them the ideal choice for all the severe duty applications where shock loadings and impacts are more the rule than the exception. The product configuration is highly versatile, due to several options as far as the mounting, the gear layout, the output shaft and the motor interface. All the features are available for each of the 18 finely spaced frame sizes, spanning over the 1.000 - 1.400.000 Nm torque range. Finding the perfect match to any drive problem is therefore more than a wish, it is something users can safely rely on - always.

Product Benefits

1. Compact design, high torque density
2. Low backlash, high torsional stiffness
3. Low moment of inertia, high dynamics
4. High efficiency, low noise
5. Excellent cost-performance rate
6. Easy motor mounting with clamping connection
7. Maintenance free, universal mounting


1. Roller presses
2. Slewing gear drives
3. Bucket wheel drives
4. Apron conveyor drives
5. Agitator drives
6. Travelling gear drives
7. Rotary kiln drives
8 Central drives for tube mills


One piece packed in one small box, 7- 8 small boxes paced in one wooden carton with pallet

Test & Certification

Hengfengtai products passed rigorous performance test.
Certifications: CE, TUV, ISO9001, ISO14001

Company Information

Zhejiang Hengfentai Reducer Mfg. Co., Ltd was established in 1991, with the development of more than 23 years, we have accomplished the following achievements:

Main product: With gear reducer and gearbox products as leading, extend to Electrolytic aluminum equipments, Mixing equipments, Precision transmission equipments, Environmental protection equipments and so on large machinery equipments.

R&D: Participated in 863 National Plan, mainly responsible for industrial robot joint reducer, as well as solar tracking reducer.

Factory Scale: Currently 2 factory plants: Sanxi industry zone and Binhai industry zone, with totally 500 personnel, and advanced equipments & machines.

Welcome to visit our company!


After 300-hour operation, please change the oil, and flush the gear uint with suitable detergents.
Please do not mix the mineral oil and synthetic oil.
Please check the oil level in regular time.

Welcome to contact Sherry Ye for more details!
Type Torque Nm Type Torque Nm
300 1.250 313 57.970
301 2.460 314 84.000
303 2.970 315 105.000
304 3.960 316 138.820
305 5.800 317 208.110
306 10.840 318 280.580
307 15.680 319 476.410
309 23.240 321 655.740
310 34.120 323 890.310
311 48.330 325 1.286.700

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