Trester Hoist and Equipment - CAH Air Hoist

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A I R P O W E R - M O D E L C A H - LARGE F R A M E
Variable Speed Control

Model CAH Air Powered Hoist

Coffing Large Frame, Model CAH - Large frame air chain hoists featuring continuous duty service for precise, infinitely variable speed and accurate load spotting.

• CAPACITIES & LIFT - Rated loads of 1, 2 & 3 ton. 10-foot standard lift, longer lifts available.

• CONTROLS - Pendant throttle is full-flow design. 6-foot pendant hose length for 10-foot lift (4-foot less than lift—standard).

• THROTTLE VALVE - Precision throttle valves meter air for smooth starts.

• SUSPENSION - Swivel top and bottom hooks with safety latches standard. Rigid top hook, lug, plain, geared, and air motor trolleys available.

• SPEEDS - Precise and infinitely variable speed control for accurate load spotting. 90 PSI air operating pressure.

• ALUMINUM HOUSING - Lightweight, compact, and strong.

• MOTOR - 8-vane rotary air motor produces high, uniform torque and quick response. Internal muffler for quiet operation.

• GEARING - Combination of precision cut, heat-treated helical and spur gears for efficient operation.

• MECHANICAL LOAD BRAKE - Positive acting Weston-type load brake holds the load and provides exacting load spotting and control.

• OVERLOAD CLUTCH - Protects hoist, operator, and supporting structures from damaging overloads. Clutch acts as upper and lower limits.

• SPARK RESISTANT MODELS - Rated loads 1 /2, 1 & 2 ton.

• OPTIONS - Corrosion resistant models and chain containers also available.

• AIR SUPPLY - Inlet size: 3 /4" NPTF; Supply hose: 3 /4" I.D. min.

• LIFETIME WARRANTY

1 /2 - 3 Ton
Made In USA

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Specifications - Model CAH Air Hoist - Large Frame

Capacity		Model Number	Number of Chains	*Lift Speeds (FPM)**		** Headroom (In.)	Air Pressure (PSI)	Net Weight (Lb.)
(Lbs.)	(Tons)	Model Number	Number of Chains	Lifting	Lowering	** Headroom (In.)	Air Pressure (PSI)	Net Weight (Lb.)
2000	1	CAH-2013	1	13	18	169/16	90	93
2000	1	CAH-2030	1	30	42	169/16	90	95
4000	2	CAH-4006	2	6	9	221/4	90	110
4000	2	CAH-4015	2	15	21	221/4	90	112
6000	3	CAH-6004	3	4	6	24	90	144
6000	3	CAH-6010	3	10	14	24	90	146
Spark Resistant Models
1000	1/2	CAH-0516-S	1	16	22	163/4	90	95
2000	1	CAH-1008-S	2	8	11	227/8	90	112
4000	2	CAH-2005-S	3	5	7	257/8	90	146

* Speeds based on 90 PSI line pressure and with full rated load.
** Headroom dimension given for swivi top hook suspension only.

Air Consumption: 70 SCFM (full load - full speed) slow speed model; 80 SCFM (full load - full speed) fast speed model.

Standard lift 10 ft. Longer lifts are available

NOTE: For complete dimensional data, refer to Coffing Dimensional Databook.

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