203x107mm Rubber Coupling Spider 90H Series for SK200-6 SK230 Excavator Hydraulic Pump - 4000 Nm Torque Capacity
203 × 107 mm rubber coupling spider designed specifically for SK200-6 and SK230 excavator hydraulic pumps. This 90H series coupling assembly ensures reliable power transmission and vibration damping in demanding construction machinery applications.
| Size | 30H | 40H | 50H | 110H | 140H | 160H |
|---|---|---|---|---|---|---|
| Maximum Torque (Nm) | 1400 | 1600 | 2000 | 2500 | 4000 | 4000 |
| Maximum Rotational Speed (Min⁻¹) | 4000 | 4000 | 4000 | 4000 | 3600 | 3600 |
| Size | 4A/4AS | 8A/8AS | 16A/16AS | 25A/25AS | 30A/30AS | 50A/50AS | 140A/140AS |
|---|---|---|---|---|---|---|---|
| Maximum Torque (Nm) | 125 | 280 | 560 | 875 | 1400 | 2100 | |
| Maximum Rotational Speed (Min⁻¹) | 7000 | 6500 | 6000 | 5000 | 4000 | 4000 |
- High-quality rubber construction for superior vibration damping
- Precision engineering for SK200-6 and SK230 excavator compatibility
- Available in multiple series: 25H, 30H, 35H, 40H, 45H, 50H, 90H, 110H, 140H, 160H, 240H
- Maximum torque capacity up to 4000 Nm (H series)
- Maximum rotational speed up to 7000 min⁻¹ (A series)
Stock items ship within 1 day after payment. Large orders typically require 15-30 days for production and delivery.
Small trial orders are acceptable with MOQ of 2 pieces.
We accept bank transfer and Western Union for secure transactions.
We also supply comprehensive sealing solutions including oil seals, seal kits, rotary seals, backup rings, O-rings, piston seals, and rod seals for various hydraulic applications.
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