ROJEK a.s. 5 CB 400_600_800/ -1(2)
3. TECHNICAL DATA
model CB 400/1(2)
model CB 600/1(2)
model CB 800/1(2)
machine length 550 (800) mm 640 (1100) mm 740(1300) mm
machine width 500 mm 700 mm 900 mm
machine height 700 mm 1285 mm 1385 mm
table dimensions 500 x 250 mm 700 x 300 mm 900 x 400 mm
height of the table 475 mm 900 mm 900 mm
grinding wheel diameter 400 mm 600 mm 800 mm
number of grinding wheels 1(2) 1 (2) 1(2)
grinding wheel rpm 910/ min 940/ min. 700/ min.
motor output 1,1 (1,5) kW 1,5 (2,2) kW 2,2 (3) kW
weight 45 (65) kg 110 (180) kg 180 (250) kg
environment AA4, AB4, AD1 AA4, AB4, AD1 AA4, AB4, AD1
Sound level at work place of the machine measured is 78,3 dB.
according to EN ISO 11202: 1997.
Following standards and regulations were used at construction of the machine:
EN 60204-1, EN 292-2, EN 294, EN 418, EN 953, EN 1050.
4. DESCRIPTION AND FUNCTION
The machine consists of the frame, table, and tilting device, grinding wheels, exhaustion and electric
equipment. The frame of the machine is covered with metal plate. Motor is fixed at upper section of the
frame. Exhaust pipe is situated inside the frame. Aluminium wheel, with following diameters: ø 400, 600
and 800 mm, is fastened to the flange with four M16 set screws. An emery cloth is bonded to the wheel.
Cast iron table is attached to the grinding machine on the swivel arm. Controls available are the motor
starter with a function of central STOP button and the mechanical brake.
Sending machine is equipped with an electronic brake. Machine operator must respect producer´s
instructions, mentioned at the machine. ATTENTION ! START AGAIN ONLY AFTER BRAKED
DISC STOPS !!!
In case of an electronic motor brake failure, it is possible to disconnect the brake from the electric circuit.
Only a skilled, qualified person is alowed to disconnect it !
Using an adjustable rod set up the table into the required angle and then uses the control wheel for fine
adjustment. The angle ruler (±60 degrees) is fixed to the cast iron table in the T groove. Special dust and
sawdust exhausters R 200 A or R 2000 may be connected to the exhaust pipe with the diameter of Ø 95
mm. This exhauster is not supplied with the machine.
WARNING
In the event of sand paper replacement or machine failure an authorized
person may uncover the upper cover of the grinding machine.
This may only be done when the grinding machine is not in operation!
