• 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.

Dimensions

V	0.5 in
B	8.12
AK	8.5
D	3.25
N	3.75
BE1	0.5 in
R	3.78 in
Y	7.37 in
RQ	5.63 in
I	4.84 in
BD	9
LQ1	6.15 in
Center Distance (in)	3 in
H	0.41 in
X	9 in
A	5.25

Technical Specifications

Bore Code	24
Input Style	C-Face Quill
Input RPM	1,750
Output Shaft Assembly Code	HL
Output Style	HL
Output RPM	233
Frame Size	180TC
Keyway	1/4 X 1/8
Series Style	GR-FHMQ-HL
Reducer Style	Worm - Right Angle
Series Type	Cast Iron 800 Worm Gear Reducers
Mounting Style	Flange Mounted Hollow Output Bore
Output Key	3/8 x 3.00
Output HP	6.421
Input HP	6.879
Series Code	GR
Output Shaft Orientation	HL
Model Code	FHMQ830
Ratio Range	7.5:1
Ratio	7.5:1
Gear Type	Worm
Input Quill Diameter (in)	1.125 in
Input Diameter (in)	1.125 in
Reducer	Worm - Right Angle
Shaft Seal Material	Viton
Output Diameter (in)	1.500 in
Input Keyway (C Face)	1/4 x 1/8
Product Line	GR Series - Ironman Worm Gear Reducers
Product Type	Right Angle
Service Factor	1
Center Distance (in)	3.00
Input Bore (C Face)	1.125
Motor Frame Size	180TC
No. of Gear Reductions	Single
Series	GR Series - Ironman Worm Gear Reducers
Assembly	FHMQ-HL
Reduction	Single
Output Torque Rating (in-lb)	1734 in/lbs
Output Shaft	Hollow Bore
Housing Material	Cast Iron

General Specifications

Weight

79.00 LB