VIDEO
The pinch rolls are driven by a direct current (DC) motor at two to three times line speed. As the strip enters the accumulator, it is supported immediately by a rotary table. The rotating table is driven by a separate DC motor, and the OD is synchronized with the pinch roll.
Therefore, the entering strip has no resistance, and the driven support table helps pull and guide the strip into the accumulator. This reduces the chances of strip cobbling, jam-ups, marking, tension, etc. The inside wrap of the accumulated coil is pulled to the center takeout arbor by the mill.
The drive has three modes of operation: stopped, line synchronized, and high-speed fill. Once the accumulator reaches the full condition, the drive automatically goes into the synchronized mode, and the accumulator stays full until the supply of strip from the uncoiler is depleted.
This accumulator is simple in design, has few moving parts, and stores a lot of strip in a small space.
1. BASIC DESIGN DATA
Design of the proposed line is based on following specification:
▪Raw Material Specification
Raw Material Feeding
Low Carbon steel & Galvanized steel, S235
Material Tensile Strength
Max 523MPa
Material Yield Strength
Max 430MPa
Coil OD
1500mm to 2000mm
Coil ID
760 mm&6 1 0mm (customer order)
Coil Weight
Max 500 0 kg
Strip Width
M i n 30mm, Max 160 mm
Strip Width Tolerance
± 0. 5 mm
Strip Thickness
Min 0.5 Max 2 .0 mm
2 . TECHNICAL DESCRIPTION AND SPECIFIATIONS
Accumulator Loop diameter
3.0m
Total area installation
5m around
Accumulator type
Disk type
Storage type
Inside input, outside output.
Storage capacity
Max 5tons
Feeding speed
Max 150m/min
Accumulator output speed
Depend on tube mill speed
We provides all equipment to tube mill entry section:
* Coil Car
* Single And Double Heads Un-coiler & Hydraulic And Pneumatic Un-coiler
* Peeler and hold down roll arm
* Flattening Machine
* Automatic and Semi Auto Shearer & Butt Welder
* Vertical Cage Accumulator & Horizontal Loop Accumulator & Landing Horizontal Spiral Loop Accumulator
Why Choose Us?
Leading Technology, Reliable Quality, Excellent Service!
Optimized Design, High quality material select!
Heat treatment process guarantee!
Spiral bevel gear, drum gear coupling and carburization.
Gear teeth quenching.
Driven system stable, efficient and wearable with lower noise.
High precision wear resisting and Long life of rollers.
All the machine Lathes, Key Grooves are positioned and Milled by CNC.