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Operating and maintenance instruction
Swivel Joint 90° and Parallel 1/4" 2.0 short
(4150 & 6200 bar / 60,000 & 90,000 psi)
Operating and maintenance instruction
ALLFI AG - Riedenmatt 1 – CH-6370 Stans
Tel.: +41 41 618 05 05 - Fax: +41 41 618 05 10
E-Mail: info@allfi.com -
http://www.allfi.com
July 2022
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Table of Contents
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Summary of Contents for allfi 921300
- Page 1 Swivel Joint 90° and Parallel 1/4" 2.0 short (4150 & 6200 bar / 60,000 & 90,000 psi) Operating and maintenance instruction ALLFI AG - Riedenmatt 1 – CH-6370 Stans Tel.: +41 41 618 05 05 - Fax: +41 41 618 05 10 E-Mail: info@allfi.com - http://www.allfi.com...
- Page 2 Scope of application The present operating and maintenance instruction is valid for Swivel Joints 2.0. 921300 Swivel Joint 90° 1/4" 2.0 short 4150bar 921300-P Swivel Joint 90° 1/4" 2.0 short 6200bar 921400-P Swivel Joint parallel 1/4" 2.0 short 6200bar ...
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Page 3: Table Of Contents
General Table of contents General ............................4 Information on use of the operation and maintenance instruction ........4 Scope of delivery .........................4 Warranty claim ........................4 Disclaimer..........................4 Security ............................5 Declaration of symbols ......................5 General warning notes ......................5 Intended use ........................6 Inadmissible usage ......................7 Residual risks ........................7 Safety installations ......................8 Personal protection equipment ...................8... -
Page 4: General
Shaft Bearing 1.4 Disclaimer ALLFI AG refuses any claims of liability (material damages, physical injury, as well as disruption of op- eration), that are a result of disregarding this operating and maintenance instruction. For example, the damage because of: ... -
Page 5: Security
Security 2 Security 2.1 Declaration of symbols This operating and maintenance instruction manual contains important notes and symbols, which are to be considered and followed. These include: DANGER Danger emphasizes operating and service procedures that if not avoided, may lead to death or serious personal injuries. ... -
Page 6: Intended Use
Security DANGER Danger of cutting of extremities on contact with waterjet The contact with the high kinetic energy performing waterjet can have the conse- quence of cutting of extremities or lead to other injuries. Therefore: Operate the machine only, when nobody stands in the danger zone of the waterjet. -
Page 7: Inadmissible Usage
All ques- tions should be adressed directly to the manufacturer. ALLFI AG - Riedenmatt 1 – CH-6370 Stans Tel.: +41 41 618 05 05 - Fax: +41 41 618 05 10 E-Mail: info@allfi.com - http://www.allfi.com 2.5 Residual risks... -
Page 8: Safety Installations
Security 2.6 Safety installations The manufacturer or the operator of the full machine, which the Swivel Joint is built in, has ensured the following safety arrangements: Safety devices to prevent flying fragments or liquids leaking under high pressure Emergency stoppage to immediately shut down the operating machine. This emergency stop- page is an integral part of the system that automatically activates in case of the failure of high- pressure components or massive operating errors, alternatively it may be manually activated by the operator. -
Page 9: Structure And Function
Structure and function 3 Structure and function 3.1 Structure Legend for: 921300, Swivel Joint Angle ¼” 2.0 short 4150bar Item. Qty. Description Part-Number Cover 90° Angle 2.0 921315-P HP-Seal 2.0 912052 Pressure Plate 2.0 921002-P Shaft for Swivel joint... - Page 10 Structure and function Legend for: 921300-P, Swivel Joint Angle ¼” 2.0 short 6200bar Item. Qty. Description Part-Number Cover 90° Angle 2.0 921315-P HP-Seal 2.0 912052 Pressure Plate 2.0 921002-P Shaft for Swivel joint 921313-P Needle bearing 022016 Casing for Swivel Joint 921314 O-Ring D=9.53 x 1.78...
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Page 11: Function
910078 051055 Function: Disassembly HP Seal from Greasing screw connections Swivel Joint and metallic contact areas Article: Wear parts set for 921300 Wear parts set for 921300-P and 921400-P Article no: 890051 890051-P Consisting of: HP-Seal, Pressure Plate,Shaft, HP-Seal, Pressure Plate,Shaft,... -
Page 12: General Technical Data
General technical data 4 General technical data Article no: 921300 921300-P 921400-P Maximal working pressure: 4150 bar / 6200 bar / 6200 bar / 60,000 psi 60,000 psi 60,000 psi Maximum recommended flow rate: 5 L/min / 3 L/min / 3 L/min / 1.3 gal/min... -
Page 13: Installation And Commissioning
Installation and commissioning 5 Installation and commissioning General installation tip: Absolute cleanliness of the pipes is important before connection. Follow the steps below for installation. During startup and after inspection or maintenance, check the water tightness of the pneumatic valve. -
Page 14: Fixing The Swivel Joint To The Machine
5.1 Fixing the swivel joint to the machine The swivel joint is attached to the machine with the four M5 threads. Further fastening options must be discussed with the manufacturer. 921300 921300-P 921400-P During installation, ensure that none of the pressure relief holes are closed! Make sure that the HP tubes are connected stress-free, i.e. -
Page 15: Flush The Swivel Joint
Deinstallation 1. Slide the gland nut over the HP tube 2. Screw the collar on the HP tube (left- handed thread). There must be 1 or 2 convolutions visible between the conus and the pressure ring. 3. Connect the high-pressure lines to the Swivel Joint (Torque see appendix A) 5.2 Flush the swivel joint Flush swivel joint with water (p ≤... -
Page 16: Maintenance, Service And Repair
Every 25'000 revolutions or rotational movements: Replace seal and pressure plate, after 1 year at the latest. Every 75'000 revolutions or rotational movements: Maintenance at ALLFI, replace bearing and shaft, after 3 years at the latest. Replace swivel joint after 20'000 cycles: Pressure increase from 0 to > 3500 bar (pump start). -
Page 17: Replace Hp-Seal
Maintenance, Service and Repair 7.3 Replace HP-Seal Remove the swivel joint from the machine according to chapter 6. 1. Clamp the swivel joint in a vice at the wrench size 32mm. Attention! Use protective jaws. 1. Loosen the cover of the swivel joint with an open-ended wrench AF 22. -
Page 18: Replace Cover And Pressure Plate
Maintenance, Service and Repair 7.4 Replace cover and pressure plate Remove the swivel joint from the machine according to chapter 6. The following pictures show the Swivel Joint 90° Angle. For the Swivel Parallel proceed in the same way. 1. Clamp the swivel joint in a vice at the wrench size 32mm. -
Page 19: Replace Shaft And Pressure Plate
Maintenance, Service and Repair 1. Insert new pressure plate Grease sealing surface according to appendix A. Slide new HP-seal onto shaft. 1. Grease thread according to appendix Screw on new cover. Tighten cover with torque wrench to AF 22 (torque see Appendix A). 4. - Page 20 Maintenance, Service and Repair 1. Remove the seal with Disassembly Tool (910078). 2. Clean cover. 1. Remove collar and gland nut 1. The shaft can now be pressed out of the housing without much effort. This also forces the pressure plate out of the housing.
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Page 21: Replace Needle Bearing And O-Rings
Maintenance, Service and Repair 1. Grease thread according to appendix Screw on cover. Tighten cover with torque wrench to AF 22 (torque see Appendix A). 4. Fix the swivel joint in the machine according to chapter 5.1, flush ac- cording to chapter 5.2 and check the water tightness. - Page 22 Maintenance, Service and Repair 1. Remove the seal with Disassembly Tool (910078). 2. Clean cover. 1. Remove collar and gland nut 1. The shaft can now be pressed out of the housing without much effort. This also forces the pressure plate out of the housing.
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Page 23: Faults And Troubleshooting
Faults and Troubleshooting 1. Push shaft into the housing until it stops. 2. Grease thread, sealing surface and new O-ring according to appendix A. 3. Press the O-ring between the shaft and the housing until it is in contact with the bearing all around. 1. -
Page 24: Leakage Of The Swivel Joint
Recycling 8.1 Leakage of the Swivel Joint Pos. of the Chap- Cause of the leakage Action leakage. Check torque of screw connection Screw connection high Check sealing surfaces on HP tube and HP screw pressure tube not tight Cover. If parts are damaged, rework or re- connections place Sealing between cover...
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