| Parameter | Specification | Testing Standard |
|---|---|---|
| Maximum System Pressure | 35 MPa (5,076 PSI) | ISO 10766 |
| Torque Load Capacity | Up to 25,000 N·m (18,439 ft-lbs) | ISO 10767-4 |
| Temperature Range | -40°C to +120°C (-40°F to +248°F) | ASTM D2000 |
| Rotational Speed | Up to 2,500 RPM (motor input) | ISO 10767-4 |
| Shaft Diameter Range | 50-100mm (application specific) | ISO 286-2 |
| Seal Material Hardness | 75-95 Shore A (component specific) | ASTM D2240 |
| Pressure-Velocity (PV) | 4.0 MPa·m/s maximum | ISO 13738 |
| Chemical Compatibility | Resists gear oils, hydraulic fluids, EP additives | ASTM D471 |
| Abrasion Resistance | ≤ 50 mm³ loss (Taber, H-18 wheel) | ASTM D4060 |
| Contaminant Exclusion | >98% efficiency for >10µm particles | ISO 4548-12 |
| Torque-Induced Deformation | < 0.05mm at 20,000 N·m | Proprietary test method |
| Thermal Conductivity | 0.30-0.40 W/m·K | ASTM E1225 |
| Service Life | 5,000-8,000 hours in typical service | Field validation data |
| Leakage Rate | ≤ 0.1 ml/hour at 30 MPa | ISO 10766 |
| Component | COGENG Part Number | Material | Dimensions | Special Features | Quantity |
|---|---|---|---|---|---|
| Motor Shaft Seal | CG-MSS-24930-01 | FKM with PTFE coating | ID: 50-80mm (varies) | Double-lip, pressure-balanced | 1 |
| Motor Housing Seal | CG-MHS-24930-01 | HNBR with anti-extrusion | Housing specific | High-pressure static seal | 1 |
| Port Plate Seals | CG-PPS-24930-01 | Reinforced polyurethane | Plate specific | Low compression set | 9 |
| Piston Seals | CG-PIS-24930-01 | HNBR with Aramax™ | Piston diameter specific | High wear resistance | 9 |
| Case Drain Seal | CG-CDS-24930-01 | FKM/HNBR composite | Drain specific | Handles pressure spikes | 1 |
| Component | COGENG Part Number | Material | Dimensions | Special Features | Quantity |
|---|---|---|---|---|---|
| Output Shaft Seal | CG-OSS-24930-01 | Dual-material composite | ID: 80-120mm (varies) | Multi-lip, abrasion resistant | 1 |
| Planetary Seals | CG-PLS-24930-01 | Polyurethane (EU) | Planetary specific | High load capacity | 3 |
| Gearcase Gasket | CG-GCG-24930-01 | Fiber-reinforced composite | 0.5mm thickness | Oil and EP additive resistant | 1 |
| Breather Seal | CG-BRS-24930-01 | PTFE membrane | Breather specific | Allows pressure equalization | 1 |
| Dust Lip Seal | CG-DLS-24930-01 | Nitrile with scraper lip | Output shaft specific | External contamination barrier | 1 |
| Component | Function | Material | Technical Specification |
|---|---|---|---|
| Shaft Sleeve | Wear surface for shaft seal | Hardened steel 52100 | 60-62 HRC, Ra 0.1-0.2µm finish |
| Bearing Isolator | Separates grease and oil zones | Dual-material composite | Prevents cross-contamination |
| Magnetic Plug Seal | Metal particle collection | Neodymium magnet in housing | Captures ferrous particles >5µm |
| O-Ring Set | Various static seals | FKM (Grade 75) | AS568 series, 15 sizes included |
| Thread Sealant | Fitting installation | PTFE paste | High-pressure rated |
| Component Type | Material | Quantity | Application |
|---|---|---|---|
| Backup Rings | Glass-filled PTFE | 8 | Anti-extrusion protection |
| Wear Sleeves | Bronze alloy | 2 | Bearing surface protection |
| Retaining Rings | Spring steel | 4 | Component retention |
| Alignment Dowels | Hardened steel | 2 | Proper housing alignment |
| Seal Installation Tools | Delrin plastic | 1 set | Proper seal installation |
| NO | Number | Name | Qty |
| 707-00-0A302 | CYLINDER ASS'Y | 2 | |
| 707-00-0A301 | CYLINDER ASS'Y | 2 | |
| 1 | 707-11-85081 | • CYLINDER | 1 |
| 1 | 707-11-85080 | • CYLINDER | 1 |
| 2 | 02896-11009 | • O-RING (KIT) | 2 |
| 3 | 707-46-03020 | • BUSHING | 1 |
| 4 | 04065-07225 | • RING,SNAP | 2 |
| 5 | 07020-00900 | • FITTING,GREASE | 1 |
| 6 | 707-29-85140 | • HEAD,CYLINDER | 1 |
| 7 | 707-52-90220 | • BUSHING | 1 |
| 8 | 707-51-45030 | • PACKING,ROD (KIT) | 1 |
| 9 | 707-51-45640 | • RING,BUFFER (KIT) | 1 |
| 10 | 707-56-45580 | • SEAL,DUST (KIT) | 1 |
| 11 | 07179-12057 | • RING,SNAP | 1 |
| 12 | 07000-12080 | • O-RING (KIT) | 1 |
| 13 | 707-35-52770 | • RING,BACK-UP (KIT) | 1 |
| 14 | 07000-12085 | • O-RING (KIT) | 1 |
| 15 | 721-58-45260 | • ROD,PISTON | 1 |
| 16 | 707-46-03020 | • BUSHING | 1 |
| 17 | 04065-07225 | • RING,SNAP | 2 |
| 18 | 07020-00900 | • FITTING,GREASE | 1 |
| 19 | 707-36-85170 | • PISTON | 1 |
| 20 | 707-44-85180 | • RING,PISTON (KIT) | 1 |
| 21 | 707-39-85120 | • RING,WEAR (KIT) | 1 |
| 22 | 707-67-33010 | • NUT | 1 |
| 707-99-24930 | SERVICE KIT | 2 |
Workspace Specifications:
Clean environment (ISO 4406 Class 8/7/5 minimum)
Adequate lifting capacity (final drives typically 150-400kg)
Dedicated final drive work station
Temperature controlled: 15-25°C (59-77°F)
Specialized Tools Required:
Final drive holding fixture
Bearing press tools (hydraulic, 20+ ton capacity)
Dial indicator set (0.001mm resolution)
Torque wrench set (calibrated, up to 1,000 N·m)
Micrometer set (0-150mm range)
Bearing heater (induction type)
Safety Protocols:
Proper lifting equipment for heavy components
Hydraulic system complete depressurization
Track support and blocking
Eye protection for spring and seal installation
Contact COGENG
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