Douce Standard specifications: Heavy duty hydraulic ...

1 - 1 - Douce -Hydro, inc. 51151 Celeste, Shelby Township, Michigan 48315 - USA Phone: 586-566-4725 Fax: 212-918-1611 Web Site: 2012 Douce Hydro. All Rights Reserved. May not be reproduced without our written permission. Standard specifications: Heavy duty hydraulic cylinders - 3000 PSI Square head industrial cylinders Mounting dimensions: NFPA specifications and 1981 DouceHydro Serie DHI - MT4 - Center trunnion mounting - 2 - Douce -Hydro, inc. 51151 Celeste, Shelby Township, Michigan 48315 - USA Phone: 586-566-4725 Fax: 212-918-1611 Web Site: 2012 Douce Hydro.

2 All Rights Reserved. May not be reproduced without our written permission. Standard specifications: Heavy duty hydraulic cylinders - 3000 PSI Square head industrial cylinders Mounting dimensions: NFPA specifications and 1981 1. Application All industries Construction with or without cushioning Dimensions in agreement with: NFPA specifications 1981 Bore Sizes 1 through 8 2. Pressure Nominal Pressure: 3000 PSI 3. Cushioning The incorporated cushionings have a floating cushioning ring with automatic refeeding. An adjustment is foreseen at the both sides of the cylinder.

3 Please call us in case of absorption of large cinetic energy (high speed, large mass in movement). 4. Fluid Standard Fluid Mineral oil 5. Working Temperatures -10 F to + 165 F 6. Velocity Maxi : 19 per second 7. Design: Piston Rod: Medium carbon steel, ground, polished after coating allowing a long duration of packings. Cylinder Body: Steel honed 8. Protection Body cylinder: Primer external coating. Piston Rod: Coating hard-chromed inch. For a very harsh environmental conditions, we recommend to use the KERADOUCETM coating.

4 9. Brace ring For long stroke, it is necessary to equip the cylinder with a brace ring. Its length must be added to the overall dimension of the cylinder. 10. Swivels type The Standard swivels are of type DO from INA Elges or from SKF or equivalent suppliers. Other types are available on demand. DouceHydro - 3 - Douce -Hydro, inc. 51151 Celeste, Shelby Township, Michigan 48315 - USA Phone: 586-566-4725 Fax: 212-918-1611 Web Site: 2012 Douce Hydro. All Rights Reserved. May not be reproduced without our written permission. Standard specifications: Heavy duty hydraulic cylinders - 3000 PSI Square head industrial cylinders Mounting dimensions: NFPA specifications and 1981 11.

5 Packing Cylinders are delivered with all ports plugged. The threaded pieces are protected by peelable varnish. 12. Operating The hydraulic circuits must be tight and bleeded. The presence of air in the circuit may cause seals destruction. A bleed device at the front and rear parts will equip each cylinder. The used fluid and the circuit must be totally clean. Before connection, all piping and connecting pipes must be cleaned and washed or carefully cleaned. 13. Installation The mechanic installation and the hydraulic follow up system circuit have not to cause impacts, vibrations, transverse loads, bending effort.

6 Otherwise, please contact us. 14. Stocking The cylinders must be stocked under heated-up shelter with normal temperature conditions and hygrometry. On demand, in case of prolonged stocking (more than 3 months), the cylinders can be supplied with oil. 15. Marking The whole hydraulic cylinders will have an identification label to be given for spares DouceHydro - 4 - Douce -Hydro, inc. 51151 Celeste, Shelby Township, Michigan 48315 - USA Phone: 586-566-4725 Fax: 212-918-1611 Web Site: 2012 Douce Hydro. All Rights Reserved. May not be reproduced without our written permission.

7 Standard specifications: Heavy duty hydraulic cylinders -3000 PSI Square head industrial cylinders Mounting dimensions: NFPA specifications and ANSI/B93 .15 1981 Serie DHI-MS2 Side lugs Serie DHI-MT2 Cap trunnion mounting Serie DHI-MS4 Side tapped Serie DHI-MT4 Center trunnion mounting Serie DHI-MX2 Cap tie rods extended Serie DHI-MS2 Side lugs Serie DHI-MX3 Head tie rods extended Serie DHI-ME5 Head rectangular mounting Serie DHI-MT1 Head trunnion mounting Serie DHI-ME6 Cap rectangular mounting DouceHydro - 5 - Douce -Hydro, inc. 51151 Celeste, Shelby Township, Michigan 48315 - USA Phone: 586-566-4725 Fax: 212-918-1611 Web Site: 2012 Douce Hydro.

8 All Rights Reserved. May not be reproduced without our written permission. Heavy duty hydraulic cylinders 3000 PSI DouceHydro Tightness - Code PP - Piston tightness with compound-seal and guiding through bearers. - Rod tightness with compound-seal, double lip wiper, and guiding through bearers. - This type of seals is particularly recommended for applications with very low friction as well as very low or very high speed. - Regulation. Tightness - Code DC - Piston tightness with 2 lipseals Opposed polyurethan and guiding through bearers.

9 - Rod tightness with V packing or lipseal polyurethan, double lip wiper, and guiding through bearers. - This type of seals is particularly recommended for hard working conditions, industry, rolling mill, steel industry, presses, naval and fluvial industry. 01 - O-Ring 02 - O-Ring 03 - O-Rring 10 - Piston seal- double lip seal 11 - Rod seal Lip seal 12 - Wiper 20 - Piston seal compound seal 21 - Rod seal compound seal 22 - Wiper 24 - Bearers P2 Rod (chrome plated, or Keradouce coating) P3 - Rod gland P4- - Floating Ring P5 - Cushion sleeve P6 - Rod gland P7- Screw P9 - Screw - 6 - Douce -Hydro, inc.

10 51151 Celeste, Shelby Township, Michigan 48315 - USA Phone: 586-566-4725 Fax: 212-918-1611 Web Site: 2012 Douce Hydro. All Rights Reserved. May not be reproduced without our written permission. Heavy duty hydraulic cylinders 3000 PSI Rod end detail Bore Rod MM Thread CC Thread KK A C S 1 1/2 5/8 1/2-20 7/16-20 3/4 9/16 3/8 1 7/8-14 3/4-16 1 1/8 15/16 1/2 2 1 7/8-14 3/4-16 1 1/8 15/16 1/2