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Double-disc fertiliser spreader SR

Large double-disc line for fertilizing at widths up to 24 m and tanks up to 2000 kg.

SR is designed for farms that require larger capacity and a wider operating range. The model selection should take into account the tractor's power, three-point linkage lifting capacity, tramlines, and required fertilization efficiency.

Load capacity800, 1200, 1500 or 2000 kg.
Working widthTo 24 m. Spreading tables have been prepared for 10, 12, 15, 18 and 21 m.
PowerFrom 50 kW for SR 800 to 75 kW to SR 2000.
FertiliserGranulated and powdered mineral fertilisers, doses 65–1000 kg/ha.
Double-disc fertiliser spreader SR – JAR-MET
800–2000 kgup to 24 m234–306 kg50–75 kW
UP TO 24 mMaximum working width according to technical specifications.
2000 kgThe highest load capacity in the series; the smallest version is 800 kg.
FIELD BOUNDARYSingle-sided spreading by disengaging one disc.
OPERATIONLubrication every 10, 50, and 200 operating hours.
Overview

Greater reach

SR makes sense when efficiency and reduced downtime during filling are key. Tractor stability, even operation of both discs, and seed control in wedge-shaped areas and at field boundaries are key when applying large quantities.

Twin-Disc Fertiliser Spreader SR - Overview
Performance

More capacity means fewer fills.

Payload capacity 800, 1200, 1500 or 2000 kg with a curb weight from 234 to 306 kg. The larger version requires less filling, but also places higher demands on the tractor.

800–2000 kgEfficiencythree-point linkage
Field boundaries

At the field boundaries, you can work with one disc.

Disengaging one spreading disc allows for one-sided spreading. The same system closes the filling holes during the pass.

one-sided spreadingField boundariespasses
Power

The tractor selection must take into account a full hopper.

Please specify the power requirement from 50 to 75 kW and the tractor class 1,4 (SR 800 and SR 1200) or 2,0 (SR 1500 and SR 2000). The front axle must be loaded with at least 20 % the tractor's empty weight.

50–75 kWClass 1,4 and 2,020 % on the front axle
Selection and operation

How to select and set up the machine

Tractor

We provide the tractor class 1,4 for SR 800 and SR 1200 and 2,0 for SR 1500 and SR 2000. The front axle must be loaded with at least 20 % of the tractor's empty weight.

Dosage

Settings are found in the spreading tables for the given fertiliser, working width, and speed. The machine's application rate range is 65–1000 kg/ha.

Border

At the field boundary, you can turn off one disc and spread only the other. For each pass, the spreader is raised to a height of 0.3 m.

Double-disc fertiliser spreader SR
Technology

Key Technologies

Seedbed Shape - SR

Full Band, Boundary, and Limiter (Optional)

Compare the three working geometries viewed from above. Boundary mode disables one disc; the optional limiter physically limits the flow direction at the edge, if ordered with the machine.

  • Wide metal tankModels SR 800, 1200, 1500 and 2000. Powder-coated or galvanised.
  • Hydraulic gate valve mechanismCables and an actuator control two gate valves in the bottom of the tank.
  • Two-disc spreader for 24 mPTO shaft drive via an angle gear, adjustable vanes.
Twin-disc spreader SR viewed from above Field boundary on the left, hopper with two slide gates, hydraulic cylinder, angle gear, and two discs with vanes. The material zone changes depending on the selected operating mode.
  • Field boundaries
  • left lane
  • double-disc device
  • right lane
  • width up to 24 m
The diagram shows the flow direction; it does not calculate the width or rate. Settings should be selected according to the spreading tables.
  1. Both discs create a symmetrical band on the left and right sides.

  2. Disengaging one disc allows for one-sided spreading at the field boundary.

  3. If the spreader is equipped with the optional limiter, the cover limits the spreading geometry on the boundary side.

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Interactive · wide spreading

Three key zones of the spreader SR

Check out the large hopper, hydraulic metering, and double-disc working device visible from the tractor side.

Double disc fertiliser spreader SR JAR-MET seen from the front
The photo shows one painted version. The SR series has several capacity and tank finish options; the limiter and other accessories are not shown.

Wide metal tank

The SR series tank is made of metal and can be powder-coated or galvanised. The 2026 range includes models SR 800, 1200, 1500 and 2000.

varianthopperSR
800–2000 kgLoad capacity
4models 2026
  1. Wide metal tank

    The SR series tank is made of metal and can be powder-coated or galvanised. The 2026 range includes models SR 800, 1200, 1500 and 2000.

  2. Hydraulic gate valve mechanism

    The cables and actuator control two gate valves at the bottom of the tank. The operator opens and closes the fertiliser flow using the tractor's hydraulics.

  3. Two-disc spreader for 24 m

    Two discs are driven by the PTO shaft via an angle gear. Adjustable vanes shape the spread pattern and allow for widths up to 24 m.

Equipment

Equipment and working elements

Category

Kategoria części – Double-disc fertiliser spreader SR

Technical data

Technical specifications

Model Load capacity Weight Power requirement Tractor class Loading height
Model comparison

Double-disc fertiliser spreader SR

Select two or three models – parameters in one table, without scrolling through the entire offer.

Spreading Calculator

Double-disc fertiliser spreader SR

Fertiliser · dose in kg/ha

Quick dose selection (machine range: 65–1000 kg/ha):
Results - dose in kg/ha
Required amount of fertiliser kg
Tank fills times
Area per filling ha
Driving time
Estimated total time

Fertiliser dose in g/m²

Quick dose selection (10 g/m² to 100 kg/ha):
Results - dose in g/m²
Required amount of fertiliser kg
Tank fills times
Area per fill
Driving time
Estimated total time

The calculator estimates fertiliser demand and working time. Set the actual rate with the stop screw using the application-rate chart for the selected fertiliser, working width and speed. The operating range is 65–1000 kg/ha, maximum working width is 24 m, and the chart covers 10, 12, 15, 18 and 21 m. Filling and travel times are estimates.

About the Manufacturer

Why JAR-MET?

Order Processing

Ask about: Double disc fertiliser spreader SR

Open the main configurator, select a variant, and send an inquiry to JAR‑MET or your dealer.

PLN Polish złoty
EUR Euro
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