| Parameter | Specification | Testing Standard |
|---|---|---|
| Working Pressure | 35 MPa (5,076 PSI) | ISO 1436 |
| Burst Pressure | 140 MPa (20,305 PSI) | ISO 1436 |
| Temperature Range | -40°C to +120°C (-40°F to +248°F) | ISO 1436 |
| Minimum Bend Radius | 140mm (5.5 inches) | SAE J517 |
| Impulse Test | 1,000,000 cycles at 46.5 MPa | ISO 6803 |
| Hose ID (Inner Diameter) | 12.5mm (1/2 inch) | ISO 1436 |
| Hose OD (Outer Diameter) | 23.5mm ±0.5mm | ISO 1436 |
| Braid Angle | 54° ±2° | SAE J517 |
| Cover Thickness | 2.0mm ±0.2mm | ISO 1436 |
| Tube Thickness | 2.5mm ±0.2mm | ISO 1436 |
| Fluid Compatibility | All petroleum-based, synthetic, HFA, HFB, HFC fluids | ISO 6072 |
| Abrasion Resistance | ≥500 cycles (DIN 53516) | DIN 53516 |
| UV Resistance | 1,000 hours without cracking | ISO 4892-2 |
| Oil Resistance | Volume change ≤10% after 168h @ 100°C | ISO 1817 |
| Component | COGENG Specification | Volvo OE Equivalent | Special Features |
|---|---|---|---|
| Hose Construction | 4-spiral steel wire reinforcement | Same as OE | Higher burst pressure than standard |
| Inner Tube | Oil-resistant synthetic rubber | NBR compound | Compatible with all hydraulic fluids |
| Reinforcement | High-tensile steel wire (4 layers) | Grade 1080 steel | 30% higher tensile strength |
| Outer Cover | Abrasion-resistant CR (Chloroprene) | CR compound | UV and ozone resistant |
| Fitting Type | Permanent crimp fittings | DIN/ISO standard | Reusable with proper equipment |
| Fitting End | Thread Specification | Sealing Type | Material |
|---|---|---|---|
| End 1 | M24 x 1.5 metric thread | O-ring face seal | Carbon steel, zinc-plated |
| End 2 | M22 x 1.5 metric thread | O-ring face seal | Carbon steel, zinc-plated |
| O-Ring Material | NBR (Nitrile) 70 Shore A | AS568- size | Included, pre-installed |
| Crimp Specification | DIN 20066/ISO 8434-1 | Volvo standard | Factory crimped for consistency |
| Feature | Technology | Benefit |
|---|---|---|
| Anti-Twist Markings | Laser-etched alignment marks | Prevents improper installation |
| Bend Protection | Integrated bend restrictor | Prevents kinking at connections |
| Color Coding | Standard industry colors | Easy identification in hydraulic systems |
| Traceability | Laser-etched serial number | Full manufacturing traceability |
| Equipment Type | Volvo Models | Typical Application | Pressure Requirements |
|---|---|---|---|
| Excavators | EC140, EC160, EC210, EC240 | Boom, Arm, Bucket circuits | 35 MPa maximum |
| Wheel Loaders | L60, L70, L90, L110 | Lift, Tilt, Steering circuits | 30 MPa maximum |
| Articulated Haulers | A25, A30, A35 | Steering, Hoist, Brake circuits | 28 MPa maximum |
| Compact Equipment | EC55, ECR58, L45 | Various hydraulic functions | 25 MPa maximum |
| Hydraulic System | Hose Function | Flow Requirements | Temperature Range |
|---|---|---|---|
| Main Implement | High-pressure supply | Up to 200 L/min | -20°C to +80°C |
| Pilot Control | Control circuit lines | 20-40 L/min | -30°C to +70°C |
| Return Lines | Low-pressure return | Up to 250 L/min | -20°C to +90°C |
| Case Drain | Pump/motor case drain | 5-20 L/min | -20°C to +100°C |
| Volvo Part Number | COGENG Equivalent | Length Variations | Special Notes |
|---|---|---|---|
| 11171256 | CG-HA-11171256-STD | Standard length | Primary application |
| 11171256-01 | CG-HA-11171256-LNG | +100mm longer | For modified routing |
| 11171256-02 | CG-HA-11171256-SHT | -50mm shorter | Space-constrained applications |
| Custom Lengths | Available on request | Any length | Minimum order quantities apply |
| Competitor/Alternative | COGENG Compatibility | Notes |
|---|---|---|
| Parker Hannifin | Direct replacement | Similar specifications |
| Gates Corporation | Direct replacement | Verify fitting compatibility |
| Manuli Hydraulics | Direct replacement | Same DIN standards |
| Other aftermarket | Verify specifications | May require adaptation |
| Component | Included | Purpose |
|---|---|---|
| O-Rings | Pre-installed on fittings | Primary sealing |
| Backup Washers | Included if required | Secondary sealing support |
| Protective Caps | On both ends | Contamination protection during shipping |
| Installation Guide | QR code linked | Proper installation procedures |
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