... /manual chalk machineThis series include: KY800-1-2 KY800 KY800-4 KY800-6 KY800-8 series of products such as type ... spaces for the filling,each cycle will take 6 minutes.4.When the filling completed, turn over the mould, wet chalks ... technical data of dustless chalk machine/manual chalk machine model No.:KY-800-4output:12,000-24,000pcs/day,8hours/dayoperater ...