# Grove Gear IronMan GR-HMQ832-20-H1-180-31 GR8320551.31 20:1 Single-Reduction Worm Gear Speed Reducer 3.25" Center Distance 180TC Quill Input Hollow Output Cast Iron - MROSupply.com

***Grove Gear GR-HMQ832-20-H1-180-31 (catalog GR8320551.31) 20:1 ratio single-reduction worm gear speed reducer with 3.25" center distance, cast iron housing, 180TC quill flange input with 1.125" input diameter, and hollow output with 1.938" bore diameter. Universal hand hollow output. Motorized quill input style.***



## Product details:

- Catalog number: GR8320551.31
- SKU: 1333450
- Price: ***$2,389.75*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Electra/Grove Gear](https://www.mrosupply.com/brands/electragrove-gear/)
- Category: 
    - [180TC Input Flange 3-Piece Coupled](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/3-piece-coupled-input-worm-gear-reducers/3-piece-coupled-input-hollow-bore-output-worm-gear/180tc-input-flange-3-piece-coupled/)
    - [3-Piece Coupled Input Hollow Bore Output Worm Gear](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/3-piece-coupled-input-worm-gear-reducers/3-piece-coupled-input-hollow-bore-output-worm-gear/)
    - [3-Piece Coupled Input Worm Gear Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/3-piece-coupled-input-worm-gear-reducers/)
    - [Right Angle Worm Gear Speed Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/right-angle-worm-gear-speed-reducers/)
    - [Right Angle Speed Reducers](htts://www.mrosupply.com/speed-reducers/right-angle-speed-reducers/)
    - [Speed Reducers](htts://www.mrosupply.com/speed-reducers/)
- Unit of measure: each
- Weight: 77.000 lb
- UPC: 690310024829
- Technicall support: contact supplier for technical support on 800-626-2120


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Assembly: HMQ-H1
  

  
- Bore Code: 31
  

  
- Center Distance: 3.2 In.
  

  
- Center distance (in): 3.25
  

  
- Center Distance Range: 1" thru 3.25"
  

  
- Gear Drive Reductions: Single
  

  
- Gear Type: Worm
  

  
- Housing material: Cast iron
  

  
- HP Range: 5 HP to (< 7-1/2)HP
  

  
- Input Bore (C Face): 1.125
  

  
- Input Diameter (in): 1.125
  

  
- Input Flange: 182-4TC
  

  
- Input HP: 0.746
  

  
- Input HP @ 1750 RPM: 5.18
  

  
- Input RPM: 100
  

  
- Input Style: 3-Piece Coupled
  

  
- Keyway: 1/4 X 1/8
  

  
- Max OHL (Output Shaft): 2275
  

  
- Max Thrust Load (Output Shaft): 2574
  

  
- Model Code: HMQ832
  

  
- Motor Frame Size: 180
  

  
- Motor HP Rating: 5
  

  
- Mounting Style: Shaft Mount
  

  
- No. of Gear Reductions: Single
  

  
- Nominal Motor HP Rating to HP @ 1750 RPM: 5
  

  
- Output: Hollow
  

  
- Output Diameter (in): 1.938
  

  
- Output Hollow Shaft Diameter (in): 1.938
  

  
- Output HP: 4.536
  

  
- Output Key: 1/2 X 3.38
  

  
- Output RPM: 87
  

  
- Output Shaft Assembly Code: H1
  

  
- Output Shaft Direction: H1
  

  
- Output Shaft Orientation: H1
  

  
- Output Style: H1
  

  
- Output Torque: 3267
  

  
- Output Torque (lb-in): 5695
  

  
- Output Torque Range: 2500 to 5000 in lbs
  

  
- Output type: Hollow bore
  

  
- Overhung Load Rating (Output Shaft(lb)): 2275
  

  
- Paint/Coating: Blue
  

  
- Product Line: GR Series - Ironman Worm Gear Reducers
  

  
- Product Type: Right Angle
  

  
- Ratio: 20 to 1
  

  
- Ratio Range: 20-1
  

  
- Reducer: Worm - Right Angle
  

  
- Reducer Style: Worm - Right Angle
  

  
- Reducer Type: Single
  

  
- Series: GR Series - Ironman Worm Gear Reducers
  

  
- Series Code: GR
  

  
- Series Style: GR-HMQ-H1
  

  
- Series Type: Cast Iron 800 Worm Gear Reducers
  

  
- Service Factor: 1
  

  
- Shaft Seal Material: Viton
  

  
- Size: 180TC
  

  
- Thrust Rating - output shaft: 2574
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/13/33/1333445/Grove_Gear_GRG832050424_Catalog_eDiOieL.pdf)
- [GR-HMQ832-20-H-180-31_dimensions](https://documents.mrosupply.com/product_documents/GR/GR8130525.10/HMQ-GR.pdf)
- [Instruction/Installation Manual](https://documents.mrosupply.com/product_documents/13/41/1341843/Grove_Gear_EL813001400_Manual_GZR8HGy.pdf)
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- [Hub City 0220-59436 1.71:1 ratio cast iron bevel gear drive with 1.750" input and 1.750" output shaft diameters. Shaft input, shaft output right-angle bevel reducer for industrial power transmission. Ductile iron housing ensures durability and long service life.](https://www.mrosupply.com/products/192550/as-markdown/)

## Product's reviews:
- Enginiering - got what I need it the first time. no hassle, friendly customer service, communication is excellent, I am happy with the delivery time.
- Unbeatable - Best worm gearbox- best price. free shipping
- Gearbox gold - Great Gearbox, great price, free shipping!
- Replacement for an obsolete gearbox - We needed this gearbox as a replacement for an obsolete model made by Grove Gear back in the 90&#39;s. Needed to call the company to find out the equivalent and they directed me towards MRO. If this one will last as long as its predecessor I&#39;ll be retired by the time it will need to be replaced again.