Tower Crane Spare Parts

Industrial resistance boxes from 3.7kW to 100kW power range for tower cranes and building elevators. Features natural air cooling, F/H class earth resistance, and steel/aluminum/copper construction. ISO certified with 1-3 year warranty, 20-30 year service life, and full OEM/ODM customization options available.

Heavy-duty 1200x1200x3000mm mast sections for Potain MC80/MC85 tower cranes. Features split structure design for transport efficiency, Q345B steel construction, and includes fixing bolts and ladder. Offers competitive OEM pricing with comprehensive documentation support for international shipping.

High-quality L68 mast section replacement parts for Potain tower cranes featuring 2000x2000x3000mm dimensions and 1450-1750kg weight. Split panel design enables efficient transport, reducing freight costs while maintaining structural integrity with Q345B steel construction and comprehensive OEM documentation support.

Professional digital anemometer for tower cranes featuring 0-30 m/s measurement range with 0.1 m/s resolution. Includes RS485 digital output, three-cup sensor design, and operates from -20℃ to 80℃. Essential for construction safety with ±3% system accuracy and 100m+ transmission distance.

Industrial-grade 60KVA 3 phase step up isolation transformer designed for tower crane applications. Features customizable input/output voltages (240V-660V), natural air cooling, 80-99% efficiency, and 3-year warranty. Direct manufacturer pricing with comprehensive quality testing and 20-30 year service life.

Industrial-grade 60kVA three-phase isolation transformer featuring copper winding construction for tower crane applications. Provides reliable 230V to 380V voltage conversion with 80-99% efficiency, natural air cooling, and customizable voltage options. Certified with ISO and CE standards, backed by 3-year warranty and 20-30 year service life.

Professional 1.2M×1.2M×3.0M block type mast section for Potain MC80/MC85 tower cranes. Features robust Q354B steel construction, split design for transport efficiency, MAG welding technology, and superior corrosion protection. Ideal for construction height extension with quick assembly and cost-effective shipping.

Premium 3.0m mast section for Potain MC80/MC85 tower cranes featuring 1200mm×1200mm dimensions and Q354B steel construction. Offers compact split design for efficient transport, MAG welding for superior strength, and high safety factor. Available in yellow and red with complete documentation for customs clearance.

Professional pin-type mast extension for Potain MC85 tower cranes measuring 1200x1200x3000mm. Features block construction with Q345B materials, Φ40×110 pin connections, and integrated ladder system. Offers compact design, high safety factor, quick assembly, and significant freight savings through split-structure transport optimization.

Professional YZRDW series eddy current brake motor designed specifically for tower crane hoisting systems. Features dual-speed 4/8 pole configuration, 380V voltage, IP44 protection, and robust construction for demanding industrial applications. Includes thermal protection options, 12-month warranty, and comprehensive technical support for reliable performance in heavy-duty operations.

Professional digital mechanical anemometer wind vane sensor designed for tower crane applications. Features 0-30 m/s measuring range, 0.1 m/s resolution, and ±3% system accuracy. Includes RS485 digital output, operates from -20℃ to 80℃, and offers reliable wind speed monitoring for construction and industrial use.

Professional QTZ tower crane operator cabin with sample operation capabilities. Features advanced rust protection coating, impeller blasting surface treatment, and 15+ years of manufacturing expertise. OEM customization available with factory-direct pricing and global export to 20+ countries.

Heavy-duty 1.6×2.5m mast section designed for QTZ50 tower cranes, featuring 135×10mm square tube main chords and high-strength bolt connections. Backed by 12-month warranty, European quality standards, and over 10 years manufacturing expertise. Available in multiple configurations with OEM customization options.

Professional mast sections for Potain H25 14C tower cranes measuring 1600x1600x3000mm in split configuration. Includes integrated ladder and fixing bolts with 12-month warranty on main components. OEM customization available with competitive manufacturer pricing and efficient shipping from Qingdao Port.

Professional mast sections for QTZ tower cranes in block type configurations. Available in multiple dimensions from 1.5x1.5x2.2m to 1.833x1.833x2.5m with angle steel and square tube construction. Features 15 years manufacturing expertise, robot welding, rust protection coating, and global export to 20+ countries. OEM manufacturing accepted with competitive pricing.

Factory-direct mast sections for Liebherr 290H tower cranes measuring 2.3x2.3x4.14 meters. Features high-strength bolts, integrated ladder, and rest platform. Manufactured to European standards with 12-month warranty, OEM acceptance, and competitive pricing. Over 10 years manufacturing experience with monthly capacity of 200+ units.

Industrial-grade wind speed sensor with 0-30m/s measurement range and ±3% accuracy. Features multiple output options (0-5V, 4-20mA, RS485), operates from -20℃ to 80℃, and provides reliable wind monitoring for safe tower crane operations in construction and industrial applications.

Professional operation cab designed for tower cranes featuring ergonomic joystick controls and comprehensive accessory support. With 15 years of manufacturing expertise, competitive pricing, and OEM customization options. Advanced painting process ensures durability and rust protection for long-term performance.

Professional split mast section measuring 2000×2000×3000mm for QTZ tower cranes. Features Q345B angle steel construction, compact split design for transport efficiency, and compatibility with QTZ125 through QTZ315 models. Offers quick assembly, high safety factor, and significant freight savings with OEM options available.

1400 40F Slewing Bearing 158 teeth 72 holes for HS Tower Crane QTZ125 Main Features Slewing bearings are large size bearings which can carry higher axial, radial loads and overturning moments at the same time. Slewing bearings generally have mounting holes, internal or external gears, lubricant holes and sealing equipment. There are various structures of slewing ring bearings, such as four point contact ball slewing bearing, double row angular contact ball slewing bearings,