Vermeer 604S Premium Round Baler – 4' x 6', 540 RPM, Scale, Lights, Net Lift, Slope Sense, Auto-Eject [604885891]

The Vermeer 604S Premium Variable-Chamber Round Baler is designed to produce consistent, dense 4-foot-wide hay bales for demanding haymaking operations. Its variable bale chamber forms bales from 36 to 72 inches in diameter, allowing operators to select bale size according to crop conditions, handling preferences, and storage requirements. The baler combines consistent belt pressure, a camless wide pickup, Atlas Pro control technology, standard moisture sensing, mechanical netwrap, automatic lubrication, LED maintenance lighting, and a hydraulic bale ramp to support productive field operation. This listed configuration is identified as a 4-foot by 6-foot baler with a 540-rpm driveline and includes catalogue-listed scale, lights, net lift, and auto-eject equipment.

Product Highlights

• Variable-chamber design produces adjustable bale diameters from 36 to 72 inches.
• Forms 47-inch-wide bales with a maximum listed bale weight of 2,400 pounds.
• Standard 540-rpm PTO driveline includes extended lubrication and an automatic clutch.
• Camless wide pickup provides a 69-inch tooth-to-tooth width and 82-inch outside-flare width.
• Five pickup tooth bars carry 70 double rubber-mounted teeth for crop pickup.
• Six premium mini rough-top belts, each 6.8 inches wide, support bale formation.
• Atlas Pro control system with a 7-inch colour touchscreen.
• In-cab bale-density adjustments help operators manage bale formation.
• Standard moisture sensing monitors moisture levels up to 29%.
• Standard mechanical netwrap system helps secure completed bales.
• Hydraulic bale ramp supports bale handling after ejection.
• Standard LED maintenance lights and Auto Lube greasing system support servicing and routine operation.
• Fully optioned operating weight is 8,400 pounds.

Designed for Consistent Bale Formation

The 604S Premium uses six premium mini rough-top belts and consistent belt pressure throughout the baling process to support uniform bale shape and density. The variable chamber allows bale diameter adjustments between 36 and 72 inches, providing flexibility for different crops, field conditions, and downstream handling needs. With a 47-inch bale width, the baler is configured for the nominal 4-foot bale format described in the product listing.

Pickup and Control Features

The camless wide pickup has a 69-inch tooth-to-tooth pickup width and an 82-inch outside-flare width. Its five tooth bars use 70 double rubber-mounted teeth. Operators can manage baling functions through the Atlas Pro control system and its 7-inch colour touchscreen, including in-cab bale-density adjustments. Standard moisture sensing is specified for moisture levels up to 29%.

Tractor Requirements

The Vermeer 604S Premium requires a tractor providing at least 85 PTO horsepower. Vermeer recommends 105 PTO horsepower for the application. The standard driveline operates at 540 rpm and includes extended lubrication and an automatic clutch. Hydraulic pickup lift and a hydraulic bale ramp are specified; hydraulic flow and pressure requirements were not published in the available specifications.

Specifications

Listed Equipment and Configuration

The catalogue listing identifies this machine as product code 604SPRE245871 and configuration reference 604885891, with a scale, lights, net lift, and auto-eject included in the product name. The manufacturer specifications identify the bale scale, net lift system, and auto-eject as optional equipment. Slope Sense is included in the supplied inventory title, but its availability in this exact configuration was not verified in the manufacturer specifications.