Norwesco's steel ladder for the 4035 elliptical leg tank
Part number 63033 is the steel ladder Norwesco makes for its 4035 elliptical leg tank. The 4035 is the big one in the elliptical leg family, and on a trailer its manway is far above head height; this ladder is how you reach it to fill, check the level, drop a hose in or clean. It is a welded steel ladder 84 inches tall, 28 inches long and 20 inches wide, weighing 125 lb, and it is built for the 4035 and no other tank. The only buying decision is whether the tank in your yard is a 4035, and that is settled from the tank's own part number rather than by eye.
Ordering it with the tank, or adding one to a 4035 you own? Call 866-418-1777 with the tank part number, or get freight to your ZIP and add it to your cart above.
What to check before you buy
- The tank. A 4035, confirmed from its part number. Elliptical leg tanks look alike from the ground and each size takes its own ladder; a ladder for the wrong shell lands on open wall instead of a leg or a rib.
- Who lifts it. At 125 lb and seven feet tall this is a two person job at the least, and a forklift or a loader makes it a safe one. Plan that before the truck arrives, not after.
- Room to fit it. The ladder has to be offered up to the tank with room to stand behind it. A tank parked tight against a wall or a fence does not give you that room.
- Access rules on your site. A fixed ladder on a tank is access equipment, and what it has to satisfy is decided by your site and whoever signs off the installation. Our guide to tank ladder and manway access covers the fixed ladder rules, confined space entry at the manway and the top fitting layout that makes routine inspection safe.
Norwesco's drawing for the ladder is linked on this page under Technical Drawing. It shows the mounting points on the tank; ask us what fasteners come with it before you order.
Fitting it
Offer the ladder up with the tank empty, support it at both ends while it is positioned, attach the hardware finger tight, and tighten only once it sits where it will live, square to the tank and landing on a leg or a moulded rib rather than open wall. Climb it once empty and once with the tank full; the shell sits differently under load and a ladder that was plumb on an empty tank can lean on a full one. On a tank that rides a trailer, check the hardware after the first week of road miles. The top of a 4035 gets visited more than most tanks, because a blend tank is checked from the manway: our note on fertilizer blend stratification and how to catch it before the spreader runs off spec explains why, and our guide to Norwesco applicator and leg tanks and the DOT non-roadable trailer rules covers how the tank is classified on the road.
Shipping and receiving
The ladder ships at 28 by 20 by 84 inches and 125 lb, under NMFC 178690, from the nearest of Norwesco's plants in Fairfield, Texas; Hanford, California; St. Bonifacius, Minnesota; and Washington Court House, Ohio. A seven foot steel ladder at this weight is at the edge of what parcel carriers take, so tell us the address and we will confirm whether it goes parcel or LTL; the listed price is before freight, and the freight cost estimator gives the lane cost to your ZIP. A ladder ordered with the tank travels with it. If the tank is still being chosen, the tank sizing calculator and tank sizing guide settle that first. At the tailgate, have the equipment that will lift it ready, stand it on end and sight down the rails for a twist before signing, and note anything on the bill of lading while the driver is there.
Freight and documents
LTL freight is quoted to your ZIP with the freight cost estimator or by phone at 866-418-1777. The listed price is before freight.
Technical drawing (PDF) for Norwesco 63033.
Ready to order?
Add it to your cart at the top of this page, get LTL freight to your ZIP, or call 866-418-1777. The listed price is before freight.