ASTRO Single Head Bridge Polishing Machine

SINGLE HEAD POLISHING MACHINE
Basic polisher for all laboratories in the stone industry, and cementitious, versatile and efficient. Accompanied with the optional heads it can polish: marble slabs using the optional PIANA polishing head with Frankfurt or granite abrasives with the head with TANGENTIAL abrasives with oscillating arms. Possibility to install a bush hammer plate or a plate to brush the plates. The marble plate can be applied directly to the tangential head with Frankfurt attachments.
FEATURES
The basic version can polish:
- marble slabs using the head with Frankfurt type abrasives;
- granite slabs using:
- the optional satellite head with circular grinding wheels with TERZAGO Brevetti couplings;
- fickert type TANGENTIAL abrasive head.
The plate for marble can be applied on the satellite head with Frankfurt type abrasives.
OPTIONAL
Satellite head head for granite.
Tangential head for granite.
Head for marble.
Bush-hammering plate.
Camera
Tilting table ( one or more )
Support for 4 heads Astro automatic change
Bush-hammering plate (only if the head is not autmatic)

Parameters	Unit	ASTRO
Z axis stroke	mm	300
Conveyor belt advancement speed	m/min	0÷32
Standard voltage	Volt	400 / 50Hz
Cooling water requirement	L/min	40
Polishing head vertical travel	mm	300
Production capacity for granite slabs	mq/h	3÷4
Spindle rotation speed	r/min	0/700
Machine overall width	mm	7200
Machine overall height	mm	3200
Slabs max. processable length	mm	4300
Slabs max. processable width	mm	2950
Length of standard tracks	m	6
Y axis stroke	mm	4300
X axis stroke	mm	2950
On request track of different lengths (multiples of 3 m)	m	9-12
Structure travel speed	m/min	0÷32
Travel motor power	kw	2,1
Compressed air requirement	L/min	340
Conveyor belt motor power	kw	2,1
Power of single polishing head	kw	18,5
Approx. Weight	Kg	5000
Machine overall length	mm	6600
Cooling water min. pressure	bar	3
Pneumatically regulated working pressure	bar	0÷6
Compressed air min. pressure	bar	3
Spindle beam travel speed	m/min	0÷32
Production capacity for marble slabs	mq/h	6÷8