HDN / HD / HDA Series (Heavy Duty)

Size: HDN 1.5 to HDN 4.0 and HD 5.0 to HD 6.0; strokes 50 to 1 200 mm (custom over 1 525 mm); bores to 156 mm. - Temperature: -10°C to +60°C standard; optional fluids and seal packages to -40°C to +100°C. - Application: heavy-duty deceleration of large masses — cranes, transfer cars, stackers, rail stops and steel-mill equipment. HDA models are adjustable. - Media: sealed hydraulic oil. - Pressure: no fluid pressure rating — 3 200 to 898 200 Nm/cycle, 189 000 to 9 744 196 Nm/h, maximum shock force 70 060 to 750 000 N. Range STAMP — ITT Enidine Shock Absorbers and Rate Controls catalogue (EN), pp. 65–78