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Description:The machine is used to make calcium carbonate blackboard chalk.
The calcium carbonate blackboard chalk is also called dustless chalk which produces
a clean, smooth line on natural slate and other similarly surfaced chalkboards. It's softer
than the regular gypsum chalk. The dustless actually means less dust, it's named for
the calcium carbonate granule scratched off from the chalk has larger gravity, it falls
down directly other than flying in air randomly.
Standard chalk Stick size: 8mm and 10mm in diameter.
The calcium carbonate chalk machine includes raw material mixer,chalk extruder,
chalk cutter, chalk trolley, chalk pallet.
Raw material:calcium carbonate powder
production equipment:
calcium carbonate mixer, 1 unit
100L, 5,5kw, 380v/50hz/3phase
Dimension : 2300x10000x1000mm
Net wt: 1000kgs
Calcium carbonate chalk extruder, 1 unit
4.5kw, 380v/50hz/3phase
capacity: 80000pcs/8hour
Dimension: 2000x900x1450mm
Net wt: 1400kgs
belt conveyor, 1 unit
220v/50hz/1phase
Belt size:Length 2000mm by width 580mm
speed: 0-5mtr/min
Dimension:2300x1000x1000mm
Net weight: 300kgs
chalk rotary cutter: 1pc
Made of stainless steel
blade thick:0.5mm
Dimension: 1300x900x1000mm
Net wt:80kgs
Accessory tools:
chalk pallet, 5 nos----- free of charge
900x450x60mm
1 year spare parts------ free of charge
optional device:
chalk drying kilin--used in rainy days
not suggested to buy for beginner
natural opening place drying is recommended.
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