Ball Screw Jacks
Size 88
Model K
Materials
| Material | Normative | Specification | Indications | |
|---|---|---|---|---|
| Worm | 16NiCr4 | EN 10084:2008 | Casehardening alloy steel | Casehardened and ground on teeth and holds |
| Carter | GJL 250 | EN 1561:2011 | Grey cast iron | Completely machined on 6 faces |
| Worn wheel | Bronze CuSn12 e steel S355 J0 | EN 10084:2008 e EN 10025-2:2005 | Wheel casted in bi-metal | |
| Lubricant | Unimec Atir SH150 | Synthetic oil | 0,8 lt |
General features
| Operating temperature [°C] | -10 °C / 80 °C |
|---|---|
| Maximum input speed | 3000 rpm |
| Main gearbox weight | 40 kg |
| Maximum admissible static lateral loads | 0 N |
| Center-to-center diameter | 88 mm |
| Maximum radial load on worm | 600 N |
| Standard working conditions | 25 °C - funzionamento regolare - 10000 ore di vita |
Specific features
| Nominal ratios | |
|---|---|
| 1/5 | |
| Real ratio | 1/5 |
| Worm screw maximum torque | 610 Nm |
| Inertia moment | 25500 kg-mm2 |
Power curves
The magenta zone indicates a potential heating risk. Working cycles must be carefully analized.
VR = Worm rotational speed [rpm]
VL = Spindle translation speed [mm/min]
P = Requested input power [kW]
Motor Models
| IEC | Worm screw bore diameter | Centering diameter | Nominal power (4 poles motor) | |
|---|---|---|---|---|
|
IEC 80 B5 / B14 | 19 mm | 130 mm / 80 mm | 1,1 kW |
| IEC 90 B5 / B14 | 24 mm | 130 mm / 95 mm | 1,9 kW | |
| IEC 100-112 B5 / B14 | 28 mm | 180 mm / 110 mm | 5 kW |
Construction forms
Forma B
Forma D
Forma S
Forma MBD
Forma MD
Forma MS
Forma MBS
Specific accessories
The accessories avaiable for this product are reported below
Safety
BU Anti-Disengagement Bushing
CAPP Worm Screw Protection Cover
CT Temperature Control
PO Oscillating Rigid Protection
PO-A Dual-Guide Anti-Rotation and Oscillating Rigid Protection
PO-F Oscillating Rigid Protection with Stroke Control
PR Rigid Protection
PR-A Dual Guide Anti Rotation System
PR-A-F Dual-Guide Anti-Rotation System with Stroke Control
PR-F Electronic Stroke Control
PR-O Oil Bath Rigid Protection
Protection
CAPP Worm Screw Protection Cover
PO Oscillating Rigid Protection
PO-A Dual-Guide Anti-Rotation and Oscillating Rigid Protection
PO-F Oscillating Rigid Protection with Stroke Control
PR Rigid Protection
PR-A Dual Guide Anti Rotation System
PR-A-F Dual-Guide Anti-Rotation System with Stroke Control
PR-F Electronic Stroke Control
PR-O Oil Bath Rigid Protection
Control & Monitoring
CT Temperature Control
PO-F Oscillating Rigid Protection with Stroke Control
PR-A-F Dual-Guide Anti-Rotation System with Stroke Control
PR-F Electronic Stroke Control
Assembly
CVR Rotating Spindle Sleeve
FDR Reduction Flange
P Lateral Pins
PO Oscillating Rigid Protection
PO-A Dual-Guide Anti-Rotation and Oscillating Rigid Protection
PO-F Oscillating Rigid Protection with Stroke Control
SP Mounting Plates
Oscillating Configurations
P Lateral Pins
PO Oscillating Rigid Protection
PO-A Dual-Guide Anti-Rotation and Oscillating Rigid Protection
PO-F Oscillating Rigid Protection with Stroke Control
Anti-Rotation Systems
PO-A Dual-Guide Anti-Rotation and Oscillating Rigid Protection
PR-A Dual Guide Anti Rotation System
PR-A-F Dual-Guide Anti-Rotation System with Stroke Control
Lubrication
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