Pro-Force is an Unverferth Manufacturing Co. line of pull-type and truck-mounted fertilizer spreaders. Available in single-bin and multi-bin models, Pro-Force spreaders deliver uniform application of dry granular fertilizers, poultry litter, cover crop seed, and compost. Known for their ease of use, Pro-Force spreaders are used by professional producers and growers of all sizes.
Capacities Pull-type models are available with an 840, 710, 580, or 450 cubic-foot capacity hopper, 840 model also feature standard 12” sideboards.
Controls Raven RCM ISOBUS rate controller is standard equipment, on/off master foot switch is included in conjunction with the ISOBUS rate control system.
Undercarriage Fully adjustable axle can achieve row spacings from 76” to 12” with single wheels and tires and 60” through 152” with dual wheels and tires to accommodate row spacings ranging from 22” to 38”.
Tracks Optional 36” wide x 112” long hydraulically tensioned track system features a 106” rigid axle for the greatest in-field flotation. Track system features a 2-bogie design, 32” main end wheels with 8-bolt hubs, cast-iron pivoting bogie wheels and convenient pressure gauge.
Additional Features Standard protective covers under the hopper prevent corrosive material from falling onto the pull-type undercarriage. The pulling tractor requires 38 gallons per minute of hydraulic flow, 2 SCV remotes, and a case drain for proper operation.
Pull-Type Options Optional scale system, 2650 to 1850 feature a 6-point shear-beam load cell, 1450 model features a 4-point shear-beam load cell. Scale system will work directly through the VT screen in your tractor cab, or you can opt for a separate 410 indicator to operate the scale system.
Chassis-Mount Spreaders
Capacities Chassis-mount spreaders are available with a 645, 580, 515, 450, 415 or 270 cubic-foot capacity hopper, 270 cubic-foot models is designed for self-propelled sprayer chassis and can be equipped with optional 4” or 12” sideboards to increase the capacity to 300 or 385 cubic feet.
Mounting Mounting to a floater chassis or a self-propelled sprayer, note the maximum capacity of the chassis when mounting a spreader hopper. Lift lugs are standard and permit easy handling when installing or removing the hopper.
Chassis-Mount Options Mud flaps, an oil cooler system, a hydraulic unloader valve, a hydraulic gear pump.
Hopper
Large Carrying Capacities Pull-type models with capacities of 26 tons, 22 tons, 18 tons, and 14 tons. Chassis-mounted hoppers capacities of 20 tons, 18 tons, 16 tons, 14 tons, 13 tons, and 8.5 tons.
Premium Design The hopper is 102” wide with 12" sideboards (except for the 1250 model) and is constructed of premium 304 stainless steel.
Spreading System
Pinpoint Accuracy Spread fertilizer up to 90’, lime and gypsum up to 60’, soybean and cover crop seed up to 70’, and compost up to 45’.
Spinner Disks Dual 30” spinner assemblies feature a 3/4” deep dished design and 6 fins.
Belt-Over-Chain 34” wide belt-over-chain conveyor system, vee-cleat rubber belt is fastened to the chain.
End Gate Fixed material divider at the end of the belt-over-chain conveyor, removable hillside baffle, end gate door features a convenient handle and measurement decal.
Duo-, Tri- & Quad Force
Multi-Hopper Options Hopper Options allow you to spread 2, 3, or 4 separate products at the same time.
Convenience Features Bin-level sensor, standard window in the front hopper panel.
Options & Accessories
Roll-Tarp Stainless steel end caps, optional electric roll tarp.
Other Options 2nd heavy-duty gearbox on models 2050 and larger, #2 conveyor chain is available in lieu of the belt-over-chain.
