Professional power line stringing equipment designed for demanding applications in long-span, mountainous, and foothill terrain. The TY280 hydraulic puller delivers reliable performance for tension stringing operations with maximum intermittent pull capacity of 280kN.

• Bull-wheel diameter: 960mm
• Groove number: 11
• Max rope diameter: 38mm
• Max diameter of connector: 100mm
• Max diameter of rope reel: 1600mm
• Total weight: 15500kg
• Overall dimensions: 5800×2300×2700mm

• Max intermittent pull: 280kN
• Max continuous pull: 250kN
• Speed at max pull: 2.5km/h
• Max speed: 5km/h
• Pull at max speed: 120kN

• Diesel power: 298kW (400hp)
• Cooling system: Water-cooled
• Electrical system: 24V

Features a closed hydraulic circuit for stepless speed variation in both rotating directions. The system includes pull pre-setting technology that maintains preset pulling values (even at zero speed) by automatically adjusting operation speed in response to friction and unexpected loads.

• Hydraulic dynamometer with set-point and automatic control
• Hydraulic oil cooling system
• Control instruments for hydraulic system and diesel engine
• On-board reel winder with automatic level wind
• Hydraulic front stabilizer
• Grounding connection point

• Lighting system for trailer
• Air brake system for trailer
• Hydraulic rope clamp for reel change
• Swivel guide rope roller
• Trailer for towing at max speed of 30 km/h
• Extra shaft
• Digital speed and meter counter

Yixing Boyu Power Machinery Co., Ltd. - Established in 1994 with over 27 years of manufacturing expertise. As a Chinese high-tech enterprise, Boyu employs more than 160 staff including 16 engineers, operates over 40 sets of processing equipment, and allocates 10% of annual sales to research and development.