SLZ - SLZN series Feature Self-Centering Steady Rests

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SLZ - SLZN series Steady Rest

Clamping Range
 		SLZ
047		 SLZN
067 		SLZN
08105 		SLZN
1152 		SLZN
1517 		SLZN
40200 		SLZN
325 		SLZN
50315 		SLZN
85350
Clamping range max Ø
-without chip protector-		 4-70 6-75 8-105 11-152 15-170 40-200 30-250 50-315 85-350
Clamping range max Ø
-with chip protector-		 15-62 11-70 16-101 22-140 25-158 40-195 40-240 50-305 85-345
Max radial loading -d3- 70 79 105 161 170 200 250 320 350
Code Configuration Standard **
With side chips protector
- With cylindrical rollers - RZ Id.-Nr.		 685751 1685567 1685571 1685575 1685579
 1685583 1685587 1685591 1685595
With side chips protector
- With convex rollers - RB Id.-Nr.
 685752 1685568 1685572 1685576 1685580 1685584 1685588 1685592 1685596
Without side chips protector
- With cylindrical rollers - RZ Id.-Nr.		 685753 1685569 1685573 1685577 1685581 1685585 1685589 1685593 1685597
Without side chips protector
- With convex rollers - RB Id.-Nr.		 685754 1685570 1685574 1685578 1685582 1685586 1685590 1685594 1685598
Load capacity and Thrust Cylinder Dimension
Thrust Cylinder diameter 40 35 50 80 80 80 100 100 100
Thrust Cylinder surface cm2 12,5 9,6 19,6 50 50 50 78,5 78,5 78,5
Max pressure bar 25 54 53 62 68 40 57 80 61
Working Pressure bar 6-20 6-30 8-30 8-40 8-44 8-25 8-42 8-58 8-40
Load for each roller with max working pressure - daN 83 96 196 650 650 416 1100 1500 1046
Max load allowed for each roller - daN 104 170 350 1000 1000 667 1500 2000 1600
Load for each roller at 20 bar - daN 83 64 130 330 330 330 520 520 520
CENTERING TOLERANCE ON THE WHOLE CLAMPING RANGE mm** 0,02 0,02 0,02 0,04 0,04 0,04 0,05 0,06 0,06
REPEATABILITY ON THE SAME Ø AT THE SAME WORKING PRESSURE mm 0,005 0,005 0,005 0,005 0,005 0,005 0,01 0,01 0,01
MAX PERIPHERAL ROLLER SPEED m/min 800 800 800 725 725 725 715 700 700
Max peripheral roller speed
at 50% of max load for each roller m/min		 900 900 950 875 875 875 860 850 850
Workpiece center movement in relation
to 20% - 70%
changing of max working pressure
(at constant load) mm.
Patented Device - on request - 		0,02 0,02 0,02 0,03 0,03 0,03 0,03 0,03 0,03
* With constant pressure and load
** To know standard features please follow this link Standard Accessories. If you need other accessories please to specify it in your order.