Best Electric Tarp for Dump Trailers: Top Motors for Quick, Reliable Covering
Finding a reliable electric tarp motor for a dump trailer requires balance between power, compatibility, and durability. The right model speeds up load coverage, resists harsh worksite conditions, and fits a range of dump body sizes. Below are five top choices that align with common dump trailer setups, along with a concise buying guide to help you compare features such as gear ratio, shaft size, and installation options.
| Product | Brand | Power / Gear | Universal Fit | Note |
|---|---|---|---|---|
| ALL TRUCK PRODUCTS 600W/50:1 – 1.5 HP | ALL TRUCK PRODUCTS | 600W / 50:1 | Yes (fits many up to 28 ft) | Chrome cover; 3-year warranty |
| ALL TRUCK PRODUCTS 1200W/90:1 – 2 HP | ALL TRUCK PRODUCTS | 1200W / 90:1 | Yes (up to 40 ft) | High torque; robust construction |
| Carolina Tarps Electric Aluminum 4-Spring | Carolina Tarps | 4-spring system; 12V option | Yes (up to 28 ft) | Lightweight aluminum; includes switch and hardware |
| Kym Industries 93″ Aluminum Arms 24′ Coverage | Kym Industries Inc. | 12V 50:1 motor included | Yes (various bed widths) | Rotary switch kit included |
| Buyers Products 5541095 Electric Gear Motor | Buyers Products Company | 600W / 90:1 | Yes (weatherproof housing) | Bronze alloy gears; reliable performance |
ALL TRUCK PRODUCTS 600W/50:1 – 1.5 HP
The 600W/50:1 motor from ALL TRUCK PRODUCTS is designed for universal compatibility with many dump trailer tarping systems. It features a 0.75″ x 3″ output shaft with drilled holes for secure mounting to common axles. This model targets mid-length dump bodies up to 28 feet and emphasizes a faster load covering ratio, aided by its 50:1 gear set. It replaces several popular systems, facilitating straightforward upgrades on existing tarping hardware.
ALL TRUCK PRODUCTS 1200W/90:1 – Heavy-Duty Tarp Motor
This high-power motor uses a 90:1 gear ratio and a 3/4″ x 4″ shaft with drilled mounting holes for flexible installation on dump bodies up to 40 feet. It supports 12V DC operation, spans up to 4-bolt mounting configurations, and delivers robust torque for faster, dependable tarp deployment. The unit is designed to replace multiple OEM and aftermarket systems, making it a strong option for heavy-duty, long trailers.
Carolina Tarps Electric Aluminum 4-Spring Dump Truck Tarp System
Carolina Tarps combines lightweight aluminum construction with a four-spring system to provide dependable tarp operation. The kit includes installation hardware and a rotary switch plus 50 feet of 6-gauge dual-conductor cable. It is designed for 12V direct current operation, with a 28-foot universal fit and a 1-year manufacturer’s warranty. The system focuses on quick setup and long-term durability in rugged work environments.
Kym Industries 93 Inch Aluminum Arms Tarp System
This Kym Industries setup emphasizes aluminum arms and a 12V 50:1 Apache motor included, designed to cover up to 24 feet with 93-inch upper and lower arms. A rotary switch kit and 50 feet of 6-gauge dual-conductor battery cable accompany the package. The system delivers a balance of lightweight construction and solid coverage, suitable for mid-size dump beds and various tarping configurations.
Buyers Products 5541095 Electric Gear Motor
The Buyers Products 5541095 model offers a weatherproof housing with a sealed enclosure and chrome-plated cover for moisture, dirt, and corrosion resistance. It features bronze alloy gears for durability and efficient torque, making it a versatile option for various electric tarp systems and dump applications. Its 12V operation is built for steady performance in demanding environments.
Carolina Tarps Tarp Motor for Dump Truck 1.5hp 50:1 Universal
This Carolina Tarps model offers 1.5 HP with a 50:1 gear ratio, 12V direct current, and 40 amps of current. It provides reversible action and a 44 NM operating torque for rapid tarp deployment. It supports universal fit for dump bodies up to 28 feet and uses a 3/4 inch output shaft with a 5-bolt mounting pattern. The included mounting hardware promotes straightforward installation for quick upgrades.
Buying Guide: Key Considerations For Choosing The Right Electric Tarp Motor
Power and torque: For larger dump trailers, higher wattage or HP (such as 1200W or 1.5 HP) and higher gear ratios (e.g., 90:1) generally deliver faster, more reliable tarp operation, especially under heavy loads.
Gear ratio and shaft compatibility: A higher gear ratio increases torque and slow-loading efficiency, but verify shaft size (often 3/4 inch or 0.75″ with specific mounting hole patterns) to ensure a clean fit with your tarp roller.
Universal fit and mounting: Look for universal compatibility across common dump-bed sizes (28–40 feet) and mounting patterns like 3–4 bolt systems. Check whether the kit includes or requires a specific mounting adapter for your trailer.
Construction and weatherproofing: Durable housings, sealed enclosures, and corrosion-resistant components (bronze gears, chrome covers) extend service life in dirt, moisture, and temperature fluctuations typical on worksites.
Electrical requirements: Most systems run on 12V DC; confirm amperage, wiring length (often 50 feet of cable), and whether a rotary switch is included. Ensure the system integrates with your existing battery setup and switch panels.
Included hardware and warranty: A complete kit with installation hardware and a clear warranty helps reduce total ownership costs. Look for 1–3 year warranties and straightforward replacement parts.
Installation and serviceability: Consider how easy it is to install, replace parts, and service the motor. Some kits offer plug-and-play options that minimize downtime when servicing tarps or replacing motors.
Load and duty cycle: If tarps are deployed frequently or under heavy loads, prioritize robust motors with higher torque, sealed bearings, and durable shafts to maintain performance over time.
Brand compatibility and ecosystem: Some motors are marketed as universal replacements for popular brands, which can simplify upgrades on existing tarping systems. Verify fit with your current tarp or roller assembly for a seamless transition.