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Coffing Air Hoists

CAH Air Hoist - Small Frame 


Coffing Small Frame, Model CAH - Small frame air chain hoists features accurate load spotting for specialized lifting applications.

Pull Cord Pendant Throttle Features
Pull Cord Pendant Throttle
  • Capacities & Lift - Rated loads of 1/4, 1/2 and 1 ton.  10-foot standard left, longer lifts available.
  • Controls - Pull Cord provide a lightweight economical option for accurate control of loads.  Pendant Throttle provides one-hand control, for ease of operation.  6-foot control drop length for 10-foot lift (4-foot less than lit-standard).
  • Chain Options - Link-type or roller-type load chain.
  • Suspension - Swivel top and bottom hooks with safety latches standard.  Rigid top hook, lug, plain, geared, and air motor trolleys available.
  • Compact Construction - Ideal for use in areas with restricted space. Aluminum housing provides strength and portability.
  • Motor - 8-vane motor provides high torque, smooth starting, and excellent load control.
  • Limit Stops - Prevent over-travel in upper and lowering directions.
  • Brake - Heavy-duty shoe-type with proven design for stopping and holding loads.  Externally adjustable.
  • Spark Resistant Models - Rated loads of 3/8 and 3/4 ton.
  • Options - Chain container available.  Plated chain optional for corrosion resistance.
  • Air Supply - Inlet size:  3/8" NPTF; Supply hose: 1/2" I.D. min. Exhaust: 1/2 NPTF; Consumption: 48 SCFM at 90psi.
  • Lifetime Warranty

 

Capacity Type Chain Model Number Controls Number of Chains Lift Speeds (FPM) ** Headroom (in.) *** Air Pressure (PSI) Net Weight (Lbs) ****
Lbs Ton Pull Cord Pendant Throttle* Lifting Lowering
500 1/4 Link CAH-0565-LC CAH-0565-LP 1 65 95 15-1/4 90 36
1,000 1/2 Link CAH-1045-LC CAH-1045-LP 1 45 120 15-1/4 90 36
2,000 1 Link CAH-2023-LC CAH-2023-LP 2 23 60 18 90 49
500 1/4 Roller CAH-0565-RC CAH-0565-RP 1 65 95 15-1/4 90 37
1,000 1/2 Roller CAH-1045-RC CAH-1045-RP 1 45 120 15-1/4 90 37
2,000 1 Roller CAH-2023-RC CAH-2023-RP 2 23 60 18 90 51
Spark Resistant Models
750 3/8 Link CAH-0760-CS CAH-0760-PS 1 60 100 15-1/4 90 36
1,500 3/4 Link CAH-1529-CS CAH-1529-PS 2 29 52 18 90 49


* Equipped w/ 6-foot pendant control.
** Speeds based on 90 PSI line pressure and with full rated load. NOTE: Hoist speeds are adjustable and can be reduced. Shipped from factory w/ hoisting speed set to maximum rated speed; lowering speed set at rated speed.
*** Headroom dimension given for swivel top hook suspension only.
**** Add 10 lbs. to Pull Cord Model for Net Weight on Pendant Model.

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CAH Air Hoist - Large Frame 


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

Large Frame Features

Large Frame
  • 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 are also available.
  • Air Supply - Inlet size 3/4" NPTF; Supply hose: 3/4" I.D. min. 
  • Lifetime Warranty

 


Specifications:

Capacity Model Number Number of Chains Lift Speeds * (FPM) ** Headroom (in.) Air Pressure (PSI) Net Weight (Lbs)
Lbs. Tons Lifting Lowering
2,000 1 CAH-2013 1 13 18 16-9/16 90 93
2,000 1 CAH-2030 1 30 42 16-9/16 90 95
4,000 2 CAH-4006 2 6 9 22-1/4 90 110
4,000 2 CAH-4015 2 15 21 22-1/4 90 112
6,000 3 CAH-6004 3 4 6 24 90 144
6,000 3 CAH-6010 3 10 14 24 90 146
Spark Resistant Models
1,000 1/2 CAH-0516-S 1 16 22 16-3/4 90 95
2,000 1 CAH-1008-S 2 8 11 22-7/8 90 112
4,000 2 CAH-2005-S 3 5 7 25-7/8 90 146


* Speeds based on 90 PSI line pressure and with full rated load.
** Headroom dimension given for swivel 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.

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