Operation..................................7 Maintenance ..................................8 Christian Maier GmbH & Co. KG reserves the copyright to this manual. The instructions, information and illus- trations contained in this manual may not be copied in any way, neither partially nor completely. Neither may the instructions, information and illustrations be disclosed to third parties nor used to create competing products, systems or facilities or assist in such activities in any way.
Only staff that has read and fully understood these operating instructions and that is fully aware of the dan- gers resulting from the rotary joint as well as the appropriate safety measures may work with Maier rotary joints. Such staff must have at least the knowledge of a trained locksmith or industrial mechanic who has experience with pressurized components.
2 Design and function 2.1 Function and components Maier rotary joints are fittings used to connect pressurized pipes to rotating pressure systems. Such rotating pressure systems are, for example, rollers through which flow liquids, gases or steam for cooling or heating purposes.
Operating Instructions Maier Rotary Joints Series DP B-DP_en -Version 4 – 14.02.2011 3 Information on design and mounting Attention! Damage to components due to vibration and heat expansion. Use only flexible hoses to connect the rotary joint! Use flexible metal hoses for the connection between the supply pipe system and the rotary joint hous- ing.
Operating Instructions Maier Rotary Joints Series DP B-DP_en -Version 4 – 14.02.2011 5 Mounting 5.1 Mounting the rotary joint to the roller Mount rotary joint 1 to roller W: as per drawing A with thread at rotor as per drawing B with K flange 2 and inner ring 3 as per drawing C with fixed flange 4.
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Operating Instructions Maier Rotary Joints Series DP B-DP_en -Version 4 – 14.02.2011 5.2 Aligning the rotary joint, sealing with flat packing Place dial gauge M from the idle machine frame MG onto the rotary joint. Rotate roller W until the dial gauge is at the bottom dead center UT.
Operating Instructions Maier Rotary Joints Series DP B-DP_en -Version 4 – 14.02.2011 6 Operation Attention! Danger of damage to the rotary joint if is not operated as per instructions. Never operate the rotary joint beyond the application data limits specified in "Specifications and Spare Parts"!
Maier offers on site specialist service. We can also train your service staff - just get in touch with us! If you have to remove protective equipment to perform the work, refit such equipment when you are done and check it for proper operation.
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Specifications and Spare Parts Series DP S-DP_en -Version 7 – 16.02.2011 Contents Table 1: Application data ................................1 Table 2: Transportation and storage ...............................1 Table 3: Bearing lubrication ................................2 Table 4: Tightening Torques for Fastening Screws.........................2 Approved media for the pressure pipe ............................3 Specifications - standard media ..............................3 ″...
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Specifications and Spare Parts Series DP S-DP_en -Version 7 – 16.02.2011 Table 3: Bearing lubrication Lubricant Lubrication at grease nipple – used grease escapes at the housing. You may use any other grease that meets the application and operation conditions. The rotary joints are factory-lubricated with PETAMO GY 193, Klüber Lubrication KG (phone.: ++49-(0)89-7876-271 | www.klueber.com) Volume...
General The quality of the water used plays a decisive role regarding the service life and reliability of Maier rotary joints. It is strongly rec- ommended that the media the specifications listed below. Inappropriate water quality will result in heavy wear of the seals and premature failure of the rotary joint.
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Specifications and Spare Parts Series DP S-DP_en -Version 7 – 16.02.2011 Section 4: Hydraulic oil with temperature up to max. 80 °C (176 °F) for rotary joint series DP …06 We recommend to use Hydraulic oil acc.to DIN 51524 or better with the purity class 21/19/16 acc. to ISO 4406/99 should be noted, that transport and storage has a strong influence on the oil purity.
Specifications and Spare Parts Series DP S-DP_en -Version 7 – 16.02.2011 ″ - 2″) DP DN 10 – 50 ( K-flange see page 18 DN [mm] DN[inch] Type DP 10 R 51 DP 15 R 51 DP 20 R 51 DP 25 R 51 DP 32 R 51 DP 40 R 51...
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Specifications and Spare Parts Series DP S-DP_en -Version 7 – 16.02.2011 P N 10 … 50 ( ’’ … 2’’) DN mm DN inch ½ ¾ 1¼ 1½ Type P2 10 G P2 15 G P2 20 G P2 25 G P2 32 G P2 40 G P2 50...
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Specifications and Spare Parts Series DP S-DP_en -Version 7 – 16.02.2011 DP … -800 DN 10 … 50 ( ’’ … 2’’) K-flange see page 18 DN mm DN inch ½ ¾ 1¼ 1½ Type DP 10 R 53-800 DP 15 R 53-800 DP 20 R 53-800 DP 25 R 53-800 DP 32 R 53-800...
Specifications and Spare Parts Series DP S-DP_en -Version 7 – 16.02.2011 DP DN 06 and Spare Parts DN mm ¼ DN inch Type DP 06 R 55 Order-No. 1112000-055 Type DP 06 L 55 Order-No. 1112001-055 Type DP 06 R -101 Order-No.
Specifications and Spare Parts Series DP S-DP_en -Version 7 – 16.02.2011 DPN1 D 10 – 50 (3/8″ - 2″) K-flange see page 18 DN [mm] DN[inch] ½ ¾ 1¼ 1½ Type DPN 1B10 R51 DPN 1B15 R 51 DPN 1B20 R 51 DPN 1B25 R 51 DPN 1B32 R 51 DPN 1B40 R 51...
Specifications and Spare Parts Series DP S-DP_en -Version 7 – 16.02.2011 DPN2, DPNR2 DN 10 – 50 (3/8″ - 2″) K-flange see page 18 DN [mm] DN[inch] ½ ¾ 1¼ 1½ Type DPN 210 R 51 DPN 215 R 51 DPN 220 R 51 DPN 225 R 51 DPN 232 R 51...
Specifications and Spare Parts Series DP S-DP_en -Version 7 – 16.02.2011 Journal Flanges for K Rotor Connection K-flange Order-No. Inner- Order-No. Flat pack Ø Ø Ø AZ x Ø ØID ØK ring Order-No. ØDB H8/h8 G7/h8 KF 10-0 1190430 IR 10-0 1190400 3512230 ½...
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Press down spring with bolt. Fixate this position with a screw driver (see fig. 1). Now mount the mechanical seal. Christian Maier GmbH & Co • Maschinenfabrik • Heidenheim Würzburger Str. 67-69 • D-89520-Heidenheim / P.O.Box 16 09 • D-89506 Heidenheim...
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