Telescopic Dump Trailer Cylinder Kit - 20 Ton Capacity - 135" Stroke - Fits 12-16' Dump Body | EF-07-135

EF-07-135 | Telescopic Dump Trailer / Truck Kit – 135" Stroke | Up to 20 Ton Capacity | Fits 12–16' Dump Beds

The EF-07-135 is a mid-size powerhouse in our Extreme Force Series, ideal for trailers or trucks with 12 to 16-foot beds. Featuring a 135" stroke and robust 3-stage telescopic design, it offers impressive dump angles and smooth, stable operation under load — capable of lifting up to 20 tons.

Available in three configurations:

• EF-07-135-H: Hoist Only

• EF-07-135-SK: Standard Kit with PM Single Engine High-Speed Power Unit

• EF-07-135-ES: Extreme Series Kit with Dual 24VDC High-Flow Power Unit

🔧 Kit Options:

EF-07-135-H – Hoist Only Kit

Includes:

• 135" Stroke Telescoping Cylinder

• H-Frame Lower Mounting Bracket

• Two Upper Mounting Brackets

No power unit or hydraulics included. This version is for experienced builders supplying their own pump and hoses.

EF-07-135-SK – Standard Kit (Single Engine Power Unit)

Includes:

• All components from the Hoist Only Kit

• Primary Mover 12VDC High-Speed Power Unit with #8 SAE ports

• Hydraulic Hose Assembly

• Hydraulic Fittings

• Bridon Load Control Valve

• Safety Arm and Safety Cup

• Heavy-Duty Hinges

• Battery Cables

• Rubber Retaining Strap

⚙️ Built with flow in mind — our standard power unit uses larger #8 BOS ports to improve cycle speed and reduce restriction compared to common #6 port systems.

EF-07-135-ES – Extreme Series Kit (Twin Engine 24VDC Power Unit)

Includes:

• All components from the Standard Kit

• Primary Mover Twin Engine 24VDC High-Flow Power Unit

  • Combines two high-speed pumps for maximum performance

  • Built for fast up cycles and daily-use reliability

⚡ While official times are not yet recorded, the Extreme Series is expected to cut lift times nearly in half compared to the Standard Kit.
🔋 Requires a 24VDC system (two 12V batteries in series).
🔽 Down speed improvement is modest (~15%) due to gravity-assisted return and valve tuning.

📄 Installation Resources:

• Download Quick Start Guide

• Download Full Installation Manual

🚚 Shipping Info:

• ✅ Free delivery to commercial addresses with loading dock or forklift

• 📦 Kits ship on a secured pallet via freight

• ⚠️ Residential, rural, or farm deliveries may incur additional charges — contact us for a quote