A&V Waterjet Machine Maintanance Knowledgebase

How to solve "Sometimes cutting through, sometimes not cutting through"
The working theory of waterjet is high pressure water mixed with sand. If one of the two components is not right, the machine can’t cut well. 1. h...
Fri, 4 Sep, 2015 at 3:57 PM
different kind of sand
1mm nozzle can use both 80 mesh sand and 60 mesh sand
Wed, 30 Sep, 2015 at 7:00 PM
white light stays on Or emergency stays flashing
  Please check the wires for the emergency stop button. For the one in the controller, wire numbers are 225 and 25A. (attached picture 1) For...
Wed, 7 Oct, 2015 at 3:11 PM
hydraulic oil (NO.46)
 
Wed, 7 Oct, 2015 at 4:36 PM
Steps to remove C axis motor drive control (Only use 3 axis cutting)
 
Fri, 13 Nov, 2015 at 9:07 AM
Alarm on pump keep solid on
Check the wires for the emergency stop button. For the one in controller, wire numbers are 225 and 25A. (attached picture 1) For the one in...
Mon, 23 Nov, 2015 at 9:59 AM
Z axis height problem
 If the Z axis is droping down after power off, or it can't raise up the correct height, the reason usually is that the belt for the z-axis motor is lo...
Mon, 14 Dec, 2015 at 9:11 AM
Replace seals in Rotary Joints
1,open the top nut 2,pull out the rotary shaft 3,pull out the inside seals with an Allen key or a file. 4,change seals ...
Mon, 8 Feb, 2016 at 2:08 PM
Low input water pressure (white light blink three times)
 Q: What cause the white light blink 3 time? A: The PLC get the signal from the sensor what the water pressure is too low. There are two reason...
Tue, 11 Oct, 2016 at 8:31 AM
servo drive parameters
Σ-V Series Servo Drive: Pn000: 0010 Pn00b: 0101 Pn170: 1400 Pn200: 0001 Pn20E: 1048576 Pn210: 1000 Pn50A: 8100 Pn50B: 6548 Σ-7-Series...
Mon, 4 Apr, 2016 at 11:55 AM