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Worm
Grove Gear GR-HMQ842-7.5-H1-250-20
Grove Gear GR Series - Ironman Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer
Product Type
Right Angle
Series
GR Series - Ironman Worm Gear Reducers
Motor Frame Size
250TC
Output Shaft Orientation
H1
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- One-piece cast iron housings with single output cover design, CNC machined for precise component fit and alignment.
- Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant.
- Large oil capacity provides positive splash lubrication and superior cooling capability.
- Viton® double lip seals provide extended life through increased resistance to high temperature, abrasion and chemicals.
- The unique quill seal guard protects the input seal from damage during motor installation.
- Bronze worm gear chill cast from high quality bronze for maximum strength, lubricity and superior life.
- Oversized high-speed bearings, positively retained for frequent reversing and start/stop cycles.Tapered roller bearings on output shaft for high overhung and thrust load capacities.
- All units are 100% run and leak tested at the factory to insure that you receive the highest quality product.
- Ultimate application flexibility with all-angle mounting provisions, the widest selection of accessory bases and flanges and the largest selection of stock reducer styles.
- Mounting dimensions are interchangeable with most industry standard reducers.
- Output Shaft Orientation
- H1
- G
- 2.5
- Frame Size
- 250TC
- Input HP
- 16.27
- H
- 0.53
- RQ
- 7.24
- V
- 2.75
- Input RPM
- 1,750
- BE1
- 0.5
- B
- 10.25
- F
- 5
- LQ1
- 7.77
- Cd
- 4.25
- J
- 8.5
- AF
- 0.75
- Mounting Style
- Shaft Mount
- I
- 6.1
- AE1
- 0.63
- Keyway
- 3/8 X 3/16
- Reducer Style
- Worm - Right Angle
- Output HP
- 15.36
- C
- 11.38
- Series Type
- Cast Iron 800 Worm Gear Reducers
- AK
- 8.5
- Output Shaft Assembly Code
- H1
- R
- 0.75
- AB
- 9.44
- Output RPM
- 233
- Input Style
- C-Face Quill
- AD
- 7.53
- Series Style
- GR-HMQ-H1
- Output Style
- H1
- Output Key
- 1/4 X 2.50
- AA
- 11.94
- AG
- 8.5
- BD
- 9
- AE2
- 0.34
- D
- 4.44
- Output Diameter (in)
- 1.250
- Ratio Range
- 7.5:1
- Gear Type
- Worm
- Assembly
- HMQ-H1
- Product Line
- GR Series - Ironman Worm Gear Reducers
- No. of Gear Reductions
- Single
- Model Code
- HMQ842
- Product Type
- Right Angle
- Input Quill Diameter (in)
- 1.625
- Center Distance (in)
- 4.25
- Reducer
- Worm - Right Angle
- Input Bore (C Face)
- 1.625
- Shaft Seal Material
- Viton
- Motor Frame Size
- 250TC
- Center Distance Range
- Above 3.25"
- Input Keyway (C Face)
- 3/8 x 3/16
- Input Diameter (in)
- 1.625
- Ratio
- 7.5:1
- Service Factor
- 1
- HP Range
- 15 HP (< 20)
- Output Torque Range
- 2500 to 5000 in lbs
- Reduction
- Single
- Output Shaft
- Hollow Bore
- Housing Material
- Cast Iron
- Output Torque Rating (in-lb)
- 4148
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Grove Gear
- Mfg. Catalog Numberi
- GR-HMQ842-7.5-H1-250-20
- Mfg. Part Numberi
- GR8426448.00
- GDS #i
- GDS-151223
- Categoryi
- Worm
- Bore Codei
- 20
- Series Codei
- GR
- Seriesi
- GR Series - Ironman Worm Gear Reducers
Common Questions
How do I get a price for the GR-HMQ842-7.5-H1-250-20?
This part is quoted individually. Request a quote from this page and our sales team will respond with current pricing and availability.
Is this a genuine Grove Gear part?
Yes. GDS Supply supplies the genuine Grove Gear GR-HMQ842-7.5-H1-250-20, manufacturer article number GR8426448.00.
