Easily covers up to 40 cubic yard containers
Automatic
Safely add or remove roller spring tension with Donovan Safe-Tension device
Change a tarp in 5 minutes thanks to The Ox roller’s quick change spline groove
Stronger Upper Arms: 2” x 4” x 3/16”
Every Ox system comes standard with the Mighty Mesh tarp
Valves, fittings and hoses are included
Pre-fabricated front and rear brackets minimize install time
Double tube weldment means 3” x 3” x 3/16” gusseted lower arms
The EZ Slider design gives the operator “total pivot point control” to precisely cover any size roll-off container

Part number DON-2962
Hy-Tower SL
Standard Features:
Raises 15’ above truck frame
3 hour installation
Self-contained hydraulics
Push button valve control
100” wide tarp
450 lbs complete

Part number DON-413
Hy-Tower Double Leg
Standard Features:
Raises 12’ above truck frame
4 hour installation
Self-contained hydraulics
Joystick valve control
96” wide tarp
600 lbs. complete

DON-4309-2
DON-4309-2EL
Standard Features:
Easily covers 15-40 cubic yard containers
Automatic
Operates off truck’s hydraulic to raise
gantry-valving included (DON-4309-2 model)
Electric kit option (DON-4309-2EL model)
with Aluminum arms
Hydraulic direct drive motor moves pivot arms
to cover and uncover container
Heavy duty 0.411” wall aluminum pivot arms
Low profile 40o bend
Easy mount spring housing contains nine flat
coil torsion springs (1 housing per side)
Factory pre-assembly saves install time & cost
Includes 8’ x 28’ Mighty Mesh tarp-the most
durable fabric availabe anywhere-bar none

Donovan Covering Systems
Conversion Kits

Easily convert your double
leg Hy-Tower or other gantry system to
an automatic tarper!

Replacement Parts and Accessories