The Wienhoff 20.300 TW Prof Spreader is a slurry tanker and trailing spreader combination designed for precision agricultural application of liquid manure and slurry. Wienhoff is an established manufacturer of agricultural tanker and spreading equipment, serving farmers and contractors across Europe with purpose-built machinery for efficient nutrient distribution.
This machine comprises two integrated components: a 20,300-litre slurry tanker mounted on a dedicated chassis, and a BOMECH trailing shoe spreader with a 15-metre working width. The tanker features a fully hot-dip galvanised steel construction with a cylinder length of 5.80 metres, a 1.90-metre tank diameter, and 6 millimetre wall thickness. Internal tank capacity is approximately 19,500 litres of effective volume, achieved through a low-centre-of-gravity design with wheel arch recesses above both axles.
The tank is equipped with three baffle plates and outlet filtration, a 100 millimetre sight pipe with cleaning openings, and interior and exterior protective coating finished in nature green. The suction and distribution system includes an 8-inch main nozzle with a 6-inch reduction on the front left, fitted with a slider and quick coupler. Front right and rear left positions carry 8-inch intake manifolds, with a blind manifold configuration. A 6-inch PVC precision distributor is installed with a combined oil separator silencer and air filter. The compressor delivers 14,400 litres per minute with automatic lubrication via a 40-litre galvanised slurry siphon. A scraper with automatic emptying and a Walterscheid cardan shaft with single-sided drive complete the circulation system.
Hydraulic control is provided through a 6-inch Vogelsang single-acting filling aid with a 2-inch ball valve, switchable from below on both sides. The tank outlet features an 8-inch hydraulic slide valve with an additional 6-inch aeration valve, both coupled to an 8-inch undocking funnel mounted at the rear top. A pneumatic pump changeover with left/right operation from below provides auxiliary control.
The chassis is mounted on a 32-tonne sprung buggy steering unit with a 150 BPW axle, a steering axle fitted with two shock absorbers, and a single-acting hydraulic lock. Braking is handled by a two-circuit air brake system with ALB (Anti-Lock Braking). The machine is equipped with a 2-speed 10-tonne support winch, device for towing hose technology, and a K80 rigid bottom hitch. The 40 km/h specification is confirmed by a current TÜV certificate. Additional features include central lubrication strips for axles and filler, galvanised mudguards with round steel edges, warning signs, marker lights, and splash guard for the distributor. Wheel rims are painted in Fendt red; flotation Trac wheels are fitted with matching red rims.
The trailing spreader is a BOMECH Farmer 15 unit mounted entirely on the Wienhoff tanker chassis. It offers a 15-metre working width with 25-centimetre row spacing, dual Vogelsang EXA-CUT distributors, and 1.50-metre collision protection on each side. The spreader features hydraulic locking on the tank, mechanical part-width section control for left and right halves, and an integrated pendulum system. A rear slurry box with 6-inch flange accommodates the return flow. Lighting and warning signage are included. Control is managed by a fully automatic BOMECH E-Control system governing locking, folding in and out, fold-up and fold-down functions, and the ExaCut distributor operation, with a rear slider mechanism.
This 2018 machine is in used condition and is located in Germany. The asking price is $67,900.
This description was generated automatically from the listing details and may not reflect every specification. Please confirm with the seller before purchase.