Thern C Series Air Winches
All Thern winches and cranes are sold without wire rope.
C SERIES HEAVY-DUTY AIR WINCHES
DESIGNED FOR DEMANDING APPLICATIONS
For Reliability, Safety & the Environment The C Series of air winches (up to 22,000 pounds) is designed for harsh offshore environments. Numerous pre-designed options and accessories allow for
quick turnaround of orders and enhance versatility to meet a variety of needs. Specify the CE Package to meet European Union requirements. Lift, lower, pull, or position loads with precision and
confidence. Perfect for marine and oil and gas applications.
Flexible Operation and Control
- Variable-speed control promotes smooth operation perfect for precise spotting and long lifts
- Available winch/valve manual control lever with lift-to-shift latches into neutral position for safety
- Panel-mounted control lever with lift-to-shift and E-Stop reduces vibration at control, latches into neutral for safety and accommodates rotary travel limits
- Operator-friendly, remote pendant control (up to 50 feet) with E-Stop reduces operator fatigue (due to vibration), promotes freedom of movement for better load/task visibility and accommodates
rotary travel limit switches
Power Dense Radial Piston Motor
- Internally lubricated for reliability and exceptionally long service life
- Reversible, high-torque design allows precise yet flexible operation
- Powerful performance allows high capacity and faster line speeds
Automatic Disc Brake
- Spring-engaged, air-pressure released, and oil-cooled design enhance operator autonomy and promote extended duty cycles and long life
- Automatic brake releases upon activation and sets when power is removed or the controls are released for easier operation
- Sealed oil bath minimizes heat and prevents contamination for reliable operation
High-Strength Steel, Epoxy-Coated Construction
- Welded steel frame and drum components provide superior durability
- Large diameter drums promote long rope life
- Multiple drum widths accommodate various load travel distances and fleet angles
- Marine-grade epoxy enhances service life
Durable Gears and Compact Gearbox Design
- Gearbox location within the drum and high-efficiency planetary gearing provides high torque and enhanced power in a compact envelope
- Oil bath, featuring double-lip seals, provides continuous lubrication for gears, minimizes heat, and increases service life while resisting contamination
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Specifications Imperial
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Series
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Load Rating
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Power Supply
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Line Speed
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Drum Capacity
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TA 2.5 C
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5,500 lbs
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23.5 hp
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111 fpm
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340 ft
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TA 5 C
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11,000 lbs
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21.7 hp
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45 fpm
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690 ft
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TA 10 C
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22,000 lbs
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27.64 hp
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24 fpm
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680 ft
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Specifications Metric
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Series
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Load Rating
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Power Supply
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Line Speed
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Drum Capacity
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TA 2.5 C
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2,490 kg
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17.5 kW
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33.8 mpm
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103 m
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TA 5 C
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4,985 kg
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16.2 kW
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13.7 mpm
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210 m
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TA 10 C
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9,975 kg
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20.6 kW
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7.3 mpm
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207 m
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