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.
Product details
Specifications
Product Line
GR Series - Ironman Worm Gear Reducers
Input RPM
1,750
F
4
Ratio Range
50:1
HP Range
1HP to (<2)HP
Cd
3
Output RPM
35
M
2.38
B
8.12
Mounting Style
Shaft Mount
Output Shaft Assembly Code
H1
Gear Type
Worm
Output Torque Range
1000 to 2500 in lbs
Service Factor
1
J
7
Center Distance (in)
3
I
4.84
Input Keyway
3/16 X 1.63
L
6.57
Center Distance Range
1" thru 3.25"
Max Thrust Load (Output Shaft)
2574
Product Type
Right Angle
Input HP @ 1750 RPM
1.915
G
2
Input Style
Solid Shaft
Reducer
Worm - Right Angle
U
0.875
AG
7.5
Assembly
H-H1
D
3.25
Ratio
50:1
Shaft Seal Material
Viton
Output Key
3/8 X 3.00
AD
6.53
Input Diameter (in)
0.875
AE1
0.6
Output Diameter (in)
1.75
No. of Gear Reductions
Single
AE2
0.36
T
1.75
V
2.756
Model Code
H830
C
8.88
Output Shaft Direction
H1
Output Shaft
Hollow Bore
Housing Material
Cast Iron
Output Torque Rating (in-lb)
2490
Overhung Load Rating (Output Shaft(lb))
2,170
Always verify dimensions, load ratings, material, and seal type before ordering.
Identification
BrandiManufacturer or product brand
Grove Gear
Mfg. Catalog NumberiManufacturer catalog number
GR-H830-50-H1-28
Mfg. Part NumberiManufacturer part number
GR8300509.28
GDS #iGDS internal part number
GDS-149207
CategoryiCatalog classification
Worm
UPCiUniversal Product Code
690310132869
Bore CodeiManufacturer ordering code for the bore
28
SeriesiManufacturer product family
GR Series - Ironman Worm Gear Reducers
Series CodeiManufacturer series code
GR
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.