Overview
The document provides technical specifications and features of fixed chamber roll balers, specifically models CR-981N and CR1083NB. These balers are designed for creating high-density bales with a cutting function and offer automated operations from binding to chamber opening and closing.

Specifications
- Bale Sizes: Φ90×85cm and Φ100×100cm.
- Models: CR-981N, CR1083NB.
- Cutting Length: The crop can be cut to a theoretical length of 9 cm.
- Control Box: Allows easy setting of net windings and switching between automatic and manual bale release.
- Share Bolt: Provided on the input shaft to prevent machine breakdown due to overloading.
- Gauge Wheel: Stabilizes pickup by following ground unevenness, preventing soil contamination.

Features
- Full Automatic Mode: Enables consecutive operations from binding to chamber opening and closing.
- Bottom Plate: Can be lowered via a lever for easy removal of clogged grass.
- V-Hitch Towing System: Allows for easy workability with a wide pickup of 170cm for smooth corner work.
- Tires: Wide, large-diameter tires ensure stable work, especially when collecting rice straw.

Technical Data
- Dimensions (mm): Length, Width, Height vary by model.
- Weight (kg): Varies by model.
- Suitable Tractor Power: Ranges from 22.1 to 47.8 kW (30 to 65 PS).
- PTO Driving Speed: 500 to 540 rpm.
- Working Speed: 4 to 7 km/h.
- Working Efficiency: Varies by model and operation.
- Tire Size: 11L-15 6PR or 11.5/80-15 6PR.

Conclusion
The roll balers described are equipped with advanced features for efficient and automated baling operations, suitable for various agricultural needs, particularly in creating high-density bales with cutting capabilities.