

Polished Aluminum Arms will never rust, and are 40% lighter than steel arms.
This is a 4 Spring Dump Truck Auto Tarp Kit with telescoping arms that will cover up to a 24' bed.
Cover your loads with ease without having to leave the safety of the cab.Simplify the tarping process, saving you time and money.
With an electric dump truck tarp system, you can cover and uncover a load in seconds, with the turn of a switch, and from the comfort and safety of the ground or your cab!
Purpose | for manufacturing |
Condition | New |
Place of Origin | Jiangsu, China |
Type | arms |
Size | Any size can cut |
Material | Aluminium |
Brand Name | YINJIANG |
Model Number | 5 Springs arm |
Truck Model | ARM Tarp System |
Product name | 4 spring aluminum dump truck tarp arm kit |
Application | tarp system |
surface treatment | oxidation(Gloss and matte option) |
Materials | Aluminum |
Length | customzied |
Model | Polished Aluminium tarp system |
Springs qty | 4 pcs per side |





An auto tarp kit comes with everything you need for a quick and easy installation. Any of the tarp system hardware can be cut down to fit dump bed lengths from 8' to 24', making it one of the most versatile and economical dump truck tarp systems on the market.
Electric Tarp System Components
(1)50:1 Gear Tarp Motor with Chrome Cover
(2)Rotary Switch Kit
(3)103" Tarp Axle (Tarp Spool)
(4)Aluminum tarp Spool Mounting Brackets
(5)95" Upper Arms
(6)Aluminum 90-Degree Corners
(7)103" Cross Tube
(8)78" Lower Arms
(9)Spiral Torsion Springs
(10)3.7" Steel Pivot Pins
(11)Axle Bearing
(12)Stud Shaft
(13)Plastic Tarp Centering Flanges
(14)55 ft of 8 Gauge Dual Conductor Battery Cable
Y&J Tarp System
Established in 1993, Yangzhou Yinjiang Canvas is a high-tech enterprise specializing in the design, development, and manufacturing of innovative tarp systems, side curtains, truck superstructures, and logisticequipment. , the company serves industries such as trucking, agriculture, transportation, and waste management.
Core Offerings:
Tarp Systems &. Side Curtains: Designed to securely contain and protect payloads, enhance driver safety, andsimplify truck/trailer operations.
Custom Solutions: OEM/ODM services to meet specific client requirements, supported by a skilled engineeringteam and numerous national patents (e.g., sliding tarp systems, logistic equipment).Accessories: Additional products like toolboxes, bulkheads, headache racks, and aerodynamic devices toimprove storage, security, and fuel efficiency.
Key Strengths:
Innovation & Quality: Strong R&D focus, strict quality control, and a set of patents ensure cuting-edge, reliable
solutions.Global Reach: Recognized as a leading global supplier, adhering to international standards and trusted byclients worldwide.
Customer-Centric Approach: Competitive pricing, on-time delivery, and dedicated post-sales support.
Recent Expansion:
A newly constructed modern facility enhances production capacity, enabling the company to better meet growingcustomer demands.
Vision:
Yinjiang Group aims to foster long-term partnerships, leveraging its expertise to deliver tailored solutions anddrive innovation in the logistics and transportation sectors.