HELICAL / WORM GEAR POWER WINCHES

Series 477

Model No. 4771 / 4771AC-1PH / 4771AC-1PH2 / 4771AC-3PH / 4771DC / 4771PN / 4771HY / 4777 / 4777DC

Up to 2000 lb. capacity

  • Machine Cut Gears for accurate and long lasting service.
  • Enclosed Oil Bath provides continuous lubrication of gears to minimize wear. Oil seals keep oil in and dirt out.
  • Internal Mechanical Brake for positive load control.
  • Cast Aluminum construction for lightweight strength,with durable paint finish to resist corrosion.
  • Ball Bearings ensure smooth and efficient operation.
  • Series 4777 is designed with a 4 inch wide drum for tight fleet angle installations.
  • Accessory Options include limit switches, cable pressure plates, torque limiting controls and manual overrides.
  • Large Diameter Drums minimize wear to the wire rope and help extend its life.
  • Mounting Options include floor, wall or ceiling.
  • Two-year Limited Warranty

 

 

Category:

Description

Series 477 – Configurations and Performance Characteristics

LOAD RATING (LB.) LINE SPEED (FPM) DRUM CAPACITY (FT.)1
MODEL NUMBER MOTOR DESCRIPTION MOTOR HP AMPS FULL LOAD 1ST LAYER MID DRUM FULL DRUM WIRE ROPE DIA. (IN) 1ST LAYER FULL DRUM 1ST LAYER MID DRUM FULL DRUM APPROX SHIP WT. (LB)
47712 115/1/60 VAC – 6 ft pendant 1.2 16 2000 1500 1200 5/16 13 22 13 40 90 88
4771AC-1PH 115/1/60 VAC – less controls 1.2 16 2000 1500 1200 5/16 13 22 13 40 90 87
4771AC-1PH2 115/230/1/60 VAC – less controls 1.5 16/8 2000 1500 1200 5/16 13 22 13 40 90 115
4771AC-3PH4 230/460/3/60 VAC – less controls 1.5 5/2.5 2000 1500 1200 5/16 13 22 13 40 90 111
4771DC5 12 VDC – with 10 ft pendant 1.0 100 2000 1500 1200 5/16 13 22 13 40 90 105
4771PN5,6 pneumatic – less controls 1.2 2000 1500 1200 5/16 13 22 13 40 90 70
4771HY5,6 hydraulic – less controls 2.3 2000 1500 1200 5/16 13 22 13 40 90 72
47772 115/1/60 VAC – 6 ft pendant 1.2 16 2000 1500 1200 5/16 13 22 7 27 60 93
4777DC6 12 VDC – with 10 ft pendant 1.0 100 2000 1500 1200 5/16 13 22 7 27 60 105

1 Actual drum capacities may be 25-30% less, due to nonuniform winding. Tension in wire rope will also affect drum capacity.
2 Motor includes an 8 ft. power cord with grounded plug, and a push button pendant control on 6 ft. cord.
3 Please contact Timco for firm fixed price and delivery.
4 For Model 4771AC-3PH, please specify voltage when ordering.
5 For pneumatic, hydraulic, and DC models, line speed is based on rated load, actual line speed varies with load weight and power supply.
6 For Model 4771PN, ratings are for 80 cfm at 100 psi. For Model 4771HY, ratings are for 4 gpm at 1000 psi.

 

Series 477 – Controls

MODEL DESCRIPTION APPROXIMATE  SHIP WT.
EL1CS8 NEMA 1 control switch – mounted and wired 3 lb.
EL1CSW8 NEMA 4 watertight control switch – mounted and wired 7 lb.
477PN-CNTRL pneumatic control valve – not mounted or plumbed, no hoses 6 lb.
477PN-HS6 6 ft hoses for pneumatic controls (not plumbed) 4 lb.
477HY-CNTRL hydraulic control valve (not mounted or plumbed, no hoses) 5 lb.
477HY-HS6 6 ft hoses for hydraulic controls (not plumbed) 4 lb.

7 Please contact Timco for firm fixed price and delivery.
8 Controls for 115 volt, single phase, 60 cycle include an 8 ft. power cord with grounded plug.


Series 477 – Winch Dimensions (in)

MODEL NUMBER A B C H K L P Q S (HOLE DIA.)
4771 14.38 8.86 3.55 17.45 6.75 6.31 5.7 2.16 0.34
4771AC-1PH 14.38 8.86 3.55 22 6.75 6.31 5.7 2.16 0.34
4771AC-1PH2 14.38 8.86 3.55 21 6.75 6.31 5.7 2.16 0.34
4771AC-3PH 14.38 8.86 3.55 19 6.75 6.31 5.7 2.16 0.34
4771DC 14.38 8.86 3.55 18.69 6.75 6.31 5.7 2.16 0.34
4771PN 14.38 8.86 3.55 14.94 6.75 6.31 5.7 2.16 0.34
4771HY 14.38 8.86 3.55 11.84 6.75 6.31 5.7 2.16 0.34
4777 14.38 8.86 3.49 17.45 6.75 6.31 5.7 2.16 0.34
4777DC 14.38 8.86 3.49 18.69 6.75 6.31 5.7 2.16 0.34

Dimensions are for reference only and subject to change without notice.

 

Series 4WP2D – Drum Dimensions

MODEL EXTENSION DRUM DIAMETER FLANGE DIAMETER DRUM WIDTH FLEET DISTANCE ANGLE
4771 3 in. 6 in. 6 in. 10 ft.
4771AC-1PH 3 in. 6 in. 6 in. 10 ft.
4771AC-1PH2 3 in. 6 in. 6 in. 10 ft.
4771AC-3PH 3 in. 6 in. 6 in. 10 ft.
4771DC 3 in. 6 in. 6 in. 10 ft.
4771PN 3 in. 6 in. 6 in. 10 ft.
4771HY 3 in. 6 in. 6 in. 10 ft.
4777 3 in. 6 in. 4 ft. 7 ft.
4777DC 3 in. 6 in. 4 ft. 7 ft.

Dimensions are for reference only and subject to change without notice.
4 Recommended minimum distance between drum and lead sheave for smooth drum.

 

 

 

Notes: Custom controls are available including wireless remote control, variable speed control, electronic overload and enclosures for special environments.

 

Important: 

It is the owner’s or operator’s responsibility to determine the suitability of the equipment to its intended use. Study all applicable codes, manuals, and regulations. Be sure to read the Owner’s Manual supplied with the equipment before operating it.

Options and Accessories

  • Emergency Hand Crank for manual operation in. case of power failure. Does not include handle.
  • Rotary Limit Switches for secondary shut-off to limit load travel in one or two directions.
  • Special Motors and Controls including severe duty and explosion proof.
  • Special Finishes for hazardous environments.
  • Torque Limiters as part of the motor controls on electric models.