Description
Product Description
Counter Roller for Construction Hoist
Our Counter Roller for Construction Hoist is a critical safety and guidance component designed to maintain cage stability and prevent tipping under eccentric loads. Working in conjunction with the main guide rollers, these counter rollers bear against the back of the mast sections or rack, ensuring the cage remains securely aligned with the mast during ascent and descent.
Engineered to withstand high lateral forces and continuous operation, our counter rollers provide smooth guidance, reduced vibration, and enhanced safety for personnel and material hoists in high-rise construction applications.
Key Features
Anti-Tilt Protection: Specifically designed to resist cage tipping moments caused by uneven loading or off-center payloads, ensuring stable operation at all times.
Durable Construction: Roller manufactured from high-strength cast iron, forged steel, or wear-resistant nylon with precision-ground contact surfaces for long service life.Precision
Bearings: Equipped with sealed heavy-duty ball bearings or tapered roller bearings for smooth rotation and resistance to dust, concrete slurry, and moisture ingress.
Hardened Contact Surface: Roller surface induction-hardened to HRC 45-55 for exceptional wear resistance against the mast or rack back surface.
Applications
Construction Hoists: Counter guidance for rack and pinion hoists (personnel/material lifts) to prevent cage tipping.
Tower Cranes: Guidance rollers for mast climbing systems or counterweight guides (where applicable).
Industrial Elevators: Anti-tilt rollers for freight elevators and lifting platforms.
Mining Shafts: Guide rollers for mine cages and skips in vertical shafts.
Material Hoists: Stability rollers for temporary construction hoists and dumbwaiters.
Our Advantages
Professional supplier of tower crane spare parts
Competitive pricing
Stable supply and fast delivery
Strict quality inspection before shipment
Export experience to global markets
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