Overhead Geared Machines

GT-11

Benefits:

Eliminates machine room access limitations
Simple motor coupling and brake adjustments
Compact footprint – fits through 29.5” doors
Easy installation, adjustments and preventive maintenance
Flange mount motors dismount easily and simplify costly motor alignment


Machine	Roping	Speed	Max. Capacity	Machine Weight
GT-11	1:1	100-500 fpm	3000 lbs	1800 lbs. w/ out motor
	2:1		6000 lbs.

GT-31

Benefits:

Eliminates machine room access limitations
Simple motor coupling and brake adjustments
Compact footprint – fits through 29.5” doors
Easy installation, adjustments and preventive maintenance
Flange mount motors dismount easily and simplify costly motor alignment


Machine	Roping	Speed	Max. Capacity	Machine Weight
GT-31	1:1	100-500 fpm	6000 lbs	Verify
	2:1		12,000 lbs.

Overhead Traction Geared Machines

Hollister-Whitney offers a complete line of heavy duty traction machines with speeds up to 500 f.p.m. The smooth running efficiency of tapered roller bearings, plus the fact that each machine is thoroughly tested before shipment, insures the best possible installation at the lowest possible cost.

Standard Equipment:

(at no extra cost)

Direct Current Brake: #34 thru #64 Machines Furnished with Disc Brake, #74 Furnished with Drum Brake Only
Motor Coupling Bored with Keyway
Fabricated Steel Base
Demountable Traction Sheave
Demountable Bronze Gear
Steel Worm on Integral Shaft
Motor Mounting Pads
Customer Name on Housing Cover
Supplied w/ Oil

When Ordering Overheard Traction Machines, Please Specify the Following:

Rated Car Capacity
Rated Car Speed
Roping (1:1 or 2:1)
Hand of Machine
Number and Size of Hoist Ropes
Pitch of Hoist Ropes (If Deflector Exists)
Hoist Motor Manufacturer (Motor Prints Required)
Horsepower and R.P.M.
Power Supply
Motor Mounting in Field or by Hollister-Whitney
Name to be put on Upper Housing
Isolation Dimensions from Centerline of Sheave to Centerline of Beams on Either Side
Other Optional Equipment

Optional Equipment:

Drip Pans
Mileage Recorder and Drive Assembly
Brake Switch
Sheave Guard
Machine Isolation Assembly (Standard or Seismic)
Motor Mounting in Field or by Hollister-Whitney
Manual Brake Release
Drum Brake
Rope Gripper Mounting Provisions
VVVF-AC Hoist Motor
Machine Block-Up Assembly

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Overhead Geared Machines

GT-11

GT-31

Overhead Traction Geared Machines

Standard Equipment:

When Ordering Overheard Traction Machines, Please Specify the Following:

Optional Equipment:

Horsepower & Machine Selection Charts

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