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| 250 kN | |
| KGT 80×20 | |
| 1500 rpm | |
| 1800 rpm | |
| 463.5kN | |
| 1,163.7kN | |
| 0.03mm | |
| GGG-50, corrosion-resistant | |
| Steel, case-hardened, ground | |
| 82 kg | |
| 32 kg | |
| Synthetic fluid oil | |
| Grease lubrication | |
| max. 60°, higher on request | |
| N: 20.6 kg cm² / L: 15 kg cm² | |
| max. 152 Nm (N) / max. 41.4 Nm (L) | |
| max. 770 Nm | |
| Translating (S) |
R-Screw | rotating
The spindle is fixed to the worm wheel and rotates with it. The nut therefore moves up and down.
S-Screw | translating
The worm wheel has an internal thread and transforms rotary motion into linear movements as long as the spindle is prevented from rotating.
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Pivot bushes are incorporated in the gearbox housing for screw jack series ZE, ZE-H and Z. Swivel bushes can be subjected to the full nominal load with either compression or tension.
Placement
5kN – 25kN | Front and rear side
35kN – 1000kN | Lateral
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| Lubricate the ball screw KGT every 300 hours of effective operation. For heavy-duty systems every 100 hours. | |
| Inspect the trapezoidal screw regularly and regrease it depending on the operating cycle. |
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