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All Equipment Gear Reducers

Gear Reducers - Used and Surplus Inventory | IPP

Used gear reducers for sale: precision speed control for pumps, mixers, conveyors and process machinery

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Specifications

Available Gear Reducers

Showing 25 of 35 matching Gear Reducers.

Stock Number: #220415
Drive Power: 2 kW
Additional Information: 50 rpm to 1.400 rpm variable speed drive Torque: Nm~1.550 driven by SEW-EURODRIVE motor, data: 290-500V, 2.0 kW, 50 Hz, 1.400 rpm, ex proof (T3).
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Stock Number: #217913
Drive Power: 100 kW
Input RPM: 1,500
Output RPM: 71
Gear Box Ratio: 21.1:1
Additional Information: gear reducer input 1,500rpm, output 71rpm mounted on a carbon steel baseplate.
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Stock Number: #230514
Drive Power: 3 HP
Additional Information: Agitator Gear Motor Assembly 300 - 1300 rpm input Output is 13 - 300 rpm Service Factor 4.9 Torque 4204 lb-in SO number 390237369.04.04.001 Direct coupled to a SEW-Eurodrive motor 3/60/230/460 volt moto with dry running mechanical seal
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Stock Number: #230522
Drive Power: 10 HP
Additional Information: Agitator Gear Motor Assembly, 300 - 1300 rpm input, Output is 13 - 300 rpm Service Factor 2.7, Torque 13873 lb-in. SO number 890226484.09.09.001. Direct coupled to a 10 HP SEW-Eurodrive motor, 3/60/230/460 volt motor, with dry running mechanical seal.
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Stock Number: #46897
Drive Power: 30 HP
Input RPM: 1,750
Output RPM: 420
Gear Box Ratio: 4.14:1
Additional Information: Input 1750 rpm, output 420 rpm. 1 3/4" dia input shaft, 2 1/2" dia x 5" long output shaft No motor.
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Stock Number: #46895
Drive Power: 15 HP
Input RPM: 1,170
Output RPM: 126
Gear Box Ratio: 9.24:1
Additional Information: 1170 rpm input, 1170 rpm output Has 3" dia x 5 1/4" output shaft and 1 3/4" dia x 3 3/4" long input shaft.
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Stock Number: #211814
Additional Information: infinitely variable gear reducer (Mick Reeves) without agitator
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Stock Number: #211808
Input RPM: 1,410
Output RPM: 1,000
Gear Box Ratio:
Orientation: Vertical
Additional Information: 200-1000 rpm infinitely variable gear reducer (Mick Reeves) without pump With 1,3 HP/500 V/50 Hz/1410 rpm ex proof B.B.C. E-Motor, type MUFA 90 S 4, serial number A 794`027
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Stock Number: #220412
Additional Information: variable hydraulic speed drive with 2.5 kW LOHER motor 3/50/380 volt, 1420 rpm, ex proof (T3)
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Stock Number: #220420
Drive Power: 0.12 kW
Output RPM: 7
Additional Information: variable speed drive Germany drive data: 290V-500V, 0.12 kW, 50 Hz, 1.340 rpm CE confirmed.
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Stock Number: #220421
Drive Power: 0.09 kW
Output RPM: 0.8
Additional Information: variable speed drive Germany drive data: 290V-500V, 50 Hz, 1.340 rpm, ex proof (T4).
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Stock Number: #220411
Additional Information: variable hydraulic speed drive with 2.5 kW LOHER motor 3/50/380 volt, 1420 rpm, ex proof (T3)
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Stock Number: #220418
Output RPM: 1,400
Additional Information: Germany weight 35.8 kg, no motor.
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Stock Number: #220419
Additional Information: Germany weight 20.95 kg, no motor.
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Stock Number: #210480
Drive Power: 720 kW
Output RPM: 1,480
Orientation: Horizontal
Additional Information: 965 HP Input shaft 2" , output shaft 4"
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Stock Number: #239467
Drive Power: 29.5 HP
Output RPM: 1,800
Gear Box Ratio: 25.5
Orientation: Vertical
Additional Information: Enclosed Gear drive Input RPM=1800 Output RPM =70.5
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Stock Number: #239468
Drive Power: 29.8 HP
Output RPM: 1,750
Gear Box Ratio: 25.42
Orientation: Horizontal
Additional Information: Out put RPM= 56
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Stock Number: #705265
Additional Information: Unit for fermentor agit drive.
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Stock Number: #206257
Drive Power: 2 HP
Output RPM: 427
Gear Box Ratio: 47.4
Additional Information: Vari-Drive Minimum output 4 RPM With 2HP, 3/60/230V motor for use in Hazardous locations (Class 1 Div. 2 Group D, F & G), Syncro gear module frame 21, type CMP
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Stock Number: #93948
Drive Power: 16 HP
Input RPM: 1,450
Gear Box Ratio: 5:1
Additional Information: Reeves variable speed drive. 3/50/500 volt, 1450 rpm non-flameproof motor flange mtd, 13" ID, 17 1/2" OD, (8) 3/4" holes. 8" long stub shaft w/removable coupling.
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Stock Number: #212811
Drive Power: 4,850 HP
Input RPM: 5,380
Output RPM: 10,211
Gear Box Ratio: 1.8
Additional Information: Gear speed increaser 5380 input rpm, 10211 output rpm
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Stock Number: #212818
Drive Power: 56 HP
Input RPM: 5,875
Output RPM: 10,413
Gear Box Ratio: 1.78
Orientation: Horizontal
Additional Information: gear increaser Serial # 172869 & 13A076 5875 input rpm, 10413 output rpm Clockwise rotation, Gear and pinion
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Stock Number: #210370
Drive Power: 24,750 HP
Input RPM: 4,860
Output RPM: 10,621
Gear Box Ratio: 2.18:1
Orientation: Horizontal
Additional Information: Gear Increaser Input Rpm, 4860, Output rpm, 10621. Ratio; 2.18/1.
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Stock Number: #71246
Input RPM: 3,600
Gear Box Ratio: 21.94
Additional Information: Frame OD-60-HS
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Stock Number: #705266

Shop used, surplus and secondhand gear reducers from IPP – in stock and compatible with industrial drive systems across sectors

Keep production moving with IPP’s ready-to-ship gear reducers for chemical, food, pharma and heavy industrial applications

Used gear reducers are mechanical power transmission components that reduce motor speed while increasing torque, enabling safe, efficient operation of industrial equipment like mixers, pumps, extruders and conveyors. From compact inline units to heavy-duty helical or worm gear systems, these devices are essential for precise speed control and long-term equipment reliability. With more than 47 years of expertise, IPP supplies used, secondhand and surplus gear reducers from 20 complete plant sites and maintains a vast inventory of 15,000+ systems ready for immediate shipment.

IPP stocks top brands including Falk, SEW-Eurodrive, Nord, Dodge, Rexnord and Flender, with reducer ratios, mounting styles and motor pairings to match most industrial needs.

Primary uses across industries

  • In chemical and pharmaceutical plants, for regulating mixer and agitator speeds during sensitive reactions
  • In food and beverage, for precision control in conveying, filling and batching applications
  • In metals, plastics and mining, for torque-heavy drives in crushers, mills and extruders
  • In general manufacturing, for speed matching in automated lines and heavy-duty mechanical systems

Types of materials processed (indirect)

While not processing materials directly, gear reducers control systems that move or mix:

  • Liquids and slurries in reactors or tanks
  • Bulk solids and powders via conveyors or feeders
  • High-viscosity materials in blending and extrusion

Common materials of construction

Designed to withstand industrial loads, reducers are built with:

  • Cast iron housings for strength and vibration resistance
  • Hardened alloy steel gears for long service life under torque
  • Sealed housings for dust, chemical or moisture resistance

Key features of industrial gear reducers

  • Helical, bevel, worm and planetary configurations
  • Foot-mounted, flange-mounted or shaft-mounted options
  • Wide range of gear ratios for fine control
  • Lubricated and sealed for low-maintenance operation
  • Compatible with NEMA or IEC motor standards

Learn more about industrial gear reducer types and selection criteria from Power Transmission Engineering.

Find your gear reducer at IPP

Search the IPP inventory or contact IPP’s drive systems team to find the right used, surplus or secondhand gear reducer for your plant. Whether retrofitting or expanding, IPP helps you keep production running smoothly while saving time and money.

Gear Reducer FAQ

Have questions about Gear Reducers or our services? Learn more about our products and why customers choose IPP.

What’s the difference between helical and worm gear reducers?
Helical gears are more efficient and used for high-load, high-speed applications, while worm gears offer compact design and greater shock load capacity.
Can used gear reducers be matched to new motors?
Yes – reducers can be paired with new or existing motors if the mounting dimensions and torque specs align. IPP can help verify compatibility.
Do gear reducers require regular maintenance?
Most are sealed and low-maintenance, but periodic oil checks and alignment inspections can extend equipment life.
What are the benefits of buying used or secondhand process equipment from IPP?
IPP offers fast availability, significant cost savings and over 47 years of trusted experience in sourcing industrial systems.