Rugged and reliable, Thern Big Red TA series utility rated air winches are designed to perform the toughest jobs while withstanding the harshest conditions. With the capacity to lift or pull up to 37,000 lbs., these utility rated air winches are built to suit your specific task. Each winch is so customizable it’s like ordering a custom winch without the additional cost or lead times.


Our utility rated air winches are found lifting, pulling and positioning equipment on oil and gas drilling rigs and production platforms, on construction job sites, in mines and onboard maritime maintenance vessels. We also offer personnel rated air winches for lifting personnel or up to 11,500 lbs of equipment.


Features:
• Built to the highest quality and safety standards, Thern Big Red TA utility rated air winches feature:
• Radial piston motors for reliable, long-lasting service.
• Precise control valves provide smooth, variable speed control of precision spotting and long lifts.
• Manual band brakes for dependable holding capacity.
• Welded steel frame captures both drum ends for optimal strength and security.
• Planetary gears with a compact design and high efficiency gearing reduce power loss and heat generation while increasing service life. Gears operate in oil bath.
• Double lip seals keep oil in and contaminants out.
• Wire rope assemblies are sold separately.
• Meets ASME 30.7 requirements.

Specifications

(A) Inch

N/A 44.00

(B) Inch

N/A 24.00

(C) Inch

N/A 9.06

(D) Inch

N/A 14.00

(E) Inch

N/A 0.54

(F) Inch

N/A 5.25

(H) Inch

N/A 28.50

(J) Inch

N/A 2.88

(L) Inch

N/A 7.50

(M) Inch

N/A 28.50

(N) Inch

N/A 2.00

(P) Inch

N/A 20.00

(S) Inch (Hole Dia.)

N/A 0.69

(T) Inch

N/A 0.50

(Y1) Inch

N/A 20.00

(Y2) Inch

N/A 37.00

Z1

N/A 223 degrees

Z2

N/A 34 degrees

No. of Bolts

N/A 8

Bolt Size

N/A 5/8 in-G8

Weight lbs.

N/A 990

Load Rating (lbs.) (1st Layer)

N/A 3600

Load Rating (lbs.) (Mid Drum)

N/A 2900

Load Rating (lbs.) (Full Drum)

N/A 2400

Line Speed (fpm) (1st Layer)

N/A 61

Line Speed (fpm) (Mid Drum)

N/A 77

Line Speed (fpm) (Full Drum)

N/A 94

Input hp

N/A 7.1

Max. Stall Pull (1st Layer)

N/A 4500

Pressure (psi)

N/A 90

Flow

N/A 250 scfm

Pipe Inlet Size (in.)

N/A 1

Hose Size (in.)

N/A 1.25

Certifications

N/A ISO 9001

Manufacturer

N/A Thern