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Wear-Resistant 160mm Stair Climbing Tri-Wheel Caster, Zinc-Plated Roller Bearing, Replacement Wheel for Shopping Cart & Hand Trolley
Features
Advanced wear-resistant black rubber wheels for long-term use.
Smooth-rolling roller bearings reduce noise and effort.
Corrosion-resistant zinc-plated steel core for indoor and outdoor environments.
Unique triangular assembly designed for easy stair navigation.
Function
Simplifies the transport of groceries, supplies, and packages over stairs and curbs.
Reduces vibration and protects cargo during movement.
Quick and easy installation on a wide range of trolleys and hand trucks.
Application
Suitable for shopping carts, luggage trolleys, and household moving hand trucks.
Great for supermarkets, apartments, offices, and DIY delivery.
Useful for anyone needing to move goods up and down stairs frequently.
Technical Parameters
Parameter
Description
Typical Range
Load Capacity per Wheel
Max load per tri-star wheel (consider dynamic impact factor)
130 kg/wheel
Obstacle Clearance
Max vertical obstacle height (≈ radius of planetary wheel)
25-40mm
Max Operating Slope
Stable incline angle (depends on material/center of gravity)
≤30°
Bearing Type
Internal bearing for planetary wheels (affects rotation smoothness)
Needle roller/Deep groove ball bearing
Rotation Resistance
Torque required to push (depends on bearings/seals)
≤5N·m
Product
Factory Shows
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2011
Total Annual:
<2,000,000
Employee Number:
70~100
Ecer Certification:
Verified Supplier
Zhongshan Dajin Caster Manufacturing Co., Ltd., founded on November 24, 2011, is a specialist caster and wheel producer headquartered in Guangdong, China, with over 13 years of experience in design, R&D and manufacturing. Our ISO 9001–certified facility spans 2,585 m² and houses six p... Zhongshan Dajin Caster Manufacturing Co., Ltd., founded on November 24, 2011, is a specialist caster and wheel producer headquartered in Guangdong, China, with over 13 years of experience in design, R&D and manufacturing. Our ISO 9001–certified facility spans 2,585 m² and houses six p...