Mast Section / Tower Body Section
Tower body mast section, main chords and web members welded with OEM technique, fully NDT-inspected and anti-corrosion treated, multiple cross-section specifications matched to crane model.
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SPARE PARTS
POTAIN / Yongmao / XCMG compatible parts in stock · full range across drive, electrical, structural and maintenance categories · worldwide sea freight supported
Structural & Connectors
Mast sections, foundation anchor legs, wall anchor kits, trapeze beams, pipe clamps — the key steel structural parts that keep the tower stable and load-bearing.
Transmission & Braking
Gears, reducer motors, pulleys, brake cooling wheels, flanges — the core mechanisms that determine the motion accuracy and safety of the tower crane.
Electrical & Control
OEM limit switches, master joystick controllers, 360 panoramic cameras — ensuring precise operation and a blind-spot-free field of view.
Maintenance Tools
Professional maintenance equipment that improves daily upkeep efficiency and extends equipment service life.
Structural & Connectors
Mast sections, foundation anchor legs, wall anchor kits, trapeze beams, pipe clamps — the key steel structural parts that keep the tower stable and load-bearing.
Tower body mast section, main chords and web members welded with OEM technique, fully NDT-inspected and anti-corrosion treated, multiple cross-section specifications matched to crane model.
View DetailsTower crane foundation anchor legs, cast into the concrete foundation to support the tower base frame, covering 6–25 t class crane models, OEM-welded and fully NDT-inspected, customizable to crane model.
View DetailsTower crane wall anchoring assembly, including tie-in struts, an anchor frame and connection seats to the building; ensures lateral stability when the tower operates at super-high heights, strut length customizable.
View DetailsPin kit for connecting various parts of the tower crane, including mast section connection pins, chained anti-drop pins, locating rings, cotter pins and bushings; full range of specifications, zinc-plated anti-corrosion surface.
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Trapeze beam kit connecting the counter-jib and jib of the tower crane, with adjustable support struts.
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Standard pipe clamps for tower crane walkway handrails / ladders / platforms, hot-dip galvanized, available with or without locating pin.
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Various brackets and spring latch kits for fixing tower crane wall anchors, platforms and ladders, 30+ piece set.
InquiryTransmission & Braking
Gears, reducer motors, pulleys, brake cooling wheels, flanges — the core mechanisms that determine the motion accuracy and safety of the tower crane.
Best SellerOEM hardened-tooth carburized gears, core components of the slewing / hoisting mechanism; module and tooth count can be customized to the crane model.
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Red high-power reducer motor, suited to slewing and hoisting mechanisms, available in bulk from stock.
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Cooling wheels matched to the hoist brake, 4-piece set, improving brake system heat dissipation and wear resistance.
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Involute splined center bore, used with the motor shaft, multiple specifications in stock.
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Universal pulleys and flanges for the hoisting and luffing systems of tower cranes, available in various sizes.
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High wear-resistance brass-bushed guide pulley, prevents the wire rope from jumping the groove and extends service life.
InquiryElectrical & Control
OEM limit switches, master joystick controllers, 360 panoramic cameras — ensuring precise operation and a blind-spot-free field of view.
Best SellerSchneider Telemecanique series limit switches, IP65 industrial-grade protection, genuine imported.
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Black and yellow dual-axis master controller, self-centering, IP65, with ZB2 contact modules.
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Monitoring kit for the tower crane cab and hook blind spots, including a 4K fisheye lens, display and cabling.
InquiryMaintenance Tools
Professional maintenance equipment that improves daily upkeep efficiency and extends equipment service life.

Dedicated to daily tower crane upkeep, supplies grease through multiple lines at once for improved maintenance efficiency.
InquiryThe items above show only a selection of common spare parts. Sxmachine can source the full range of OEM parts for multiple brands. Provide the OEM part number or crane model for a fast quote.
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