Page 1
MACH 300 SYSTEM MANUAL Includes Ancillary Options M-810 | REV. C | en | APRIL 2021...
Page 2
Due to continuing product improvement, the information contained in this document is subject to change without notice. Flow International Corporation shall not be held liable for technical or editorial omissions made herein, nor for any incidental or consequential damage resulting from the use of this material.
Page 8
System operation and maintenance should be done by Flow-trained personnel. However, other suitably trained personnel may also operate the system and do maintenance on it. We recommend that all service work be done by Flow Service. However, other suitably trained personnel may do service work on the system.
Page 16
(Operational Facility Ordinance). Note the local wastewater regulations. Electrostatic discharges During cutting, the high flow rate of water and abrasive could cause electrostatic charging. Discharges could lead to the ignition of flammable substances, dust, or gases. Ground all components so that static electricity does not form a spark.
Page 35
Introduction to Mach 300 Introduction to Mach 300 The Mach 300 is purpose-built to deliver reliable performance that you can depend on. The system is a no-nonsense waterjet solution that is efficient and practical. Combining advanced Flow waterjet technology into a small package, the Mach 300 minimizes impact on shop floor space—and your wallet.
Page 41
Get Started: Operation Basics Pages: 9 • Specifications for Mach 300 Key specifications, including operating parameters for a Mach 300 system. • Learn the machine interface · (A) Information on the indicator lights and buttons on the current roll-around console.
Page 43
Get started: Operation Basics · Mach 300 Learn the machine interface · (A) Where used Mach 500 · Mach 300 · Mach 200 What do the indicator lights mean? If the indicators State What does it mean? are... Solid White Standby Initialization is finished, but all axes are disabled.
Page 44
Pauses the part program and stops the high-pressure water stream and abrasive flow. Set-up Mode See Set-up Mode article. key switch Emergency stop Disables the drives, and stops the high-pressure water stream, abrasive flow, and the pump. Power Enables the drives. Reset Resets the drives.
Page 45
Get started: Operation Basics · Mach 300 Set-up Mode Where used Mach 500 · Mach 300 · Mach 200 Summary When the machine is in Set-up Mode, you can interrupt the light curtain beam without causing an E- stop condition, jog the axes manually within the preset speed limits, and turn the water and abrasive on or off in FlowCUT.
Page 46
Get started: Operation Basics · Mach 300 Start-up inspection · (A) Where used Mach 500 · Mach 300 · Mach 200 Summary The purpose of a start-up inspection is twofold: it ensures that your machine is safe to operate, and helps your operators find small problems before they become big ones.
Page 47
Start the machine · (A) Where used Mach 500 · Mach 300 · Mach 200 Follow these steps to start the machine from a cold start (no power): 1. If there is a customer-supplied main disconnect on the wall that supplies power to the machine, make sure that this is switched on.
Page 48
Get started: Operation Basics · Mach 300 Emergency stop Where used Mach 500 · Mach 300 · Mach 200 To do an emergency stop In an emergency, press the E-stop button on the roll-around console. This will disable the drives, the high-pressure water stream, the abrasive, and the pump.
Page 49
Get started: Operation Basics · Mach 300 Shut down the machine · (A) Where used Mach 500 · Mach 300 · Mach 200 When you shut down the machine, follow these steps: 1. Jog the cutting head to a loading or safe position.
Page 50
When you stop the part program, the high-pressure water stream and abrasive flow also stop. • To stop the part program, select Cycle Stop or press the Spacebar. ◦ (Mach 500 , Mach 300, and Mach 200 only) Additionally, you can press the Cycle Stop button on the roll-around console.
Page 51
Get started: Operation Basics · Mach 300 Recover from an error Where used Mach 500 · Mach 300 · Mach 200 When an error occurs during operation, a message appears in FlowCUT. To recover from an error, follow these steps: 1.
Page 52
Cutting and Applications Tips for cutting different types of materials Where used Mach 500 · Mach 300 · Mach 200 · Mach 100 Summary Tips and general guidelines for cutting certain types of materials. All materials The abrasivejet cuts with a water/abrasive mixture. If the cutting speed is relatively fast, the jet will lose power as it penetrates the material.
Page 54
Cutting speed is slower than it should be for a given surface finish and kerf width Possible cause Solution Insufficient abrasive flow Make sure the abrasive flow rate is set correctly. Insufficient water pressure Make sure the pump is providing proper pressure. Mixing tube standoff is too Check standoff;...
Page 57
• If you use a particular position pattern a lot, purchase additional high-pressure tubing and bend the tubing specifically to fit your needs. Flow will also fabricate custom high-pressure tubing for you based on a sketch—contact Technical Service for more information! •...
Page 61
Cutting with Dynamic Waterjet Cutting with Dynamic Waterjet Where used Mach 700 · Mach 500 · Mach 300 ………… Dynamic Waterjet Cutting with Dynamic Waterjet Pages: 5 • Introduction to Dynamic Waterjet • Materials and fixtures • Vertical position and standoff affect parts •...
Page 69
Imperfect corners on very thick material In extremely thick parts, it may be impossible to make perfect inside corners on the bottom of the cut without some process changes. These changes may require guidance from Flow Technical Service—please call for assistance.
Page 71
Get started: Upkeep Fundamentals Recommended maintenance schedule Where used Mach 500 · Mach 300 · Mach 200 · Mach 100 We recommend that you keep a log of all maintenance work that is done on your machine. What do I do?
Page 78
Abrasive metering valve maintenance Abrasive metering valve overview Where used Mach 500 · Mach 300 · Mach 200 · Mach 100 The abrasive metering valve has four main components: an air isolator, an abrasive on/off valve, an abrasive metering disk, and a diverter.
Page 79
The metering disk controls abrasive flow to the cutting head. Each disk is marked with the opening diameter, which correlates to flow rate. Flow rate is affected by abrasive type and size, and operates on the principal that a fixed amount of material will flow through a fixed orifice at a constant rate.
Page 80
Abrasive metering valve maintenance Cleaning out a clogged metering valve Where used Mach 500 · Mach 300 · Mach 200 · Mach 100 To clean out a clogged metering valve, do the following: 1. Turn off the abrasive hopper. CAUTION! Failure to off the abrasive hopper before you remove the metering valve could cause abrasive to be expelled with the compressed air, causing injury.
Page 81
Mach 500 · Mach 300 · Mach 200 · Mach 100 Summary Metering disks are engineered to provide correct abrasive flow. To change the flow rate, select the appropriate metering disk, insert it, and continue cutting. To change the abrasive metering disk, do the following: 1.
Page 83
Bellows, bearings, and linear rails maintenance Clean the linear rails Where used Mach 500 · Mach 300 · Mach 200 · Mach 100 Recommended maintenance interval Every 120 hours of operation Supplies • Clean, lint-free cloth • CRC Technical Grade 3-36® Multi-purpose Precision Lubricant or equivalent cleaner To clean the linear rails, do the following: 1.
Page 84
Bellows, bearings, and linear rails maintenance Inspect and clean the bellows Where used Mach 500 · Mach 300 · Mach 200 · Mach 100 Recommended maintenance interval Monthly Supplies • Clean, lint-free cloth • Johnson Envy Instant Cleaner or equivalent To inspect and clean the bellows, do the following: 1.
Page 87
The vacuum draws a metered flow of abrasive through the abrasive delivery line, where it combines with the water to create a high-energy abrasive cutting stream.
Page 92
Cutting head maintenance Flush the mixing chamber vent Where used Mach 500 · Mach 300 · Mach 200 · Mach 100 Recommended maintenance interval Every four hours of operation Summary Flush the mixing chamber vent with clean water to minimize residue buildup.
Page 93
Cutting head maintenance Inspect the mixing tube Where used Mach 500 · Mach 300 · Mach 200 · Mach 100 Recommended maintenance interval Daily Summary Inspect your mixing tube daily so you can monitor and limit ID growth. Note that the mixing tube is brittle carbide.
Page 94
Cutting head maintenance Clean the diamond orifice and nozzle nut Where used Mach 500 · Mach 300 · Mach 200 · Mach 100 Recommended maintenance interval Every 250 hours or any time you experience degraded waterjet quality. To clean the diamond orifice or nozzle nut, do the following: 1.
Page 95
Cutting head maintenance Replace the diamond orifice Where used Mach 500 · Mach 300 · Mach 200 · Mach 100 Recommended maintenance interval As required Tools Torque wrench with crows foot attachment Supplies Blue Lubricant Clean, lint-free applicator Clean, lint-free cloth To replace the diamond orifice, do the following: 1.
Page 97
On/off valve repair On/off valve overview Where used Mach 500 · Mach 300 · Mach 200 · Mach 100 How it works The on/off valve is a pneumatically actuated valve that opens and closes the high-pressure water line, thus controlling water flow to the cutting head and nozzle.
Page 98
6000 bar (87,000 psi) Where used Mach 500 …………… Standard Waterjet · Dynamic Waterjet · Dynamic XD Mach 300 …………… Standard Waterjet · Dynamic Waterjet Maintenance and tool kits On/off valve seal kit …………… 014988-1 On/off valve tool kit …………… 019623-1...
Page 99
On/off valve repair Install on/off valve seal kit · 014988-1 (B) Where used Mach 500 …………… Standard Waterjet · Dynamic Waterjet Mach 300 …………… Standard Waterjet · Dynamic Waterjet Recommended maintenance interval As required About this procedure After you troubleshoot the on/off valve, it could seem like you only have to replace one or two parts from the seal kit.
Page 104
Then turn the pump to high pressure and check for leaks. When finished, manually actuate the valve a few times to make sure it is operating correctly. Mach 500 · Mach 300 · Mach 200 ⇒ Start the machine · (A) Mach 100 ⇒...
Page 106
If the fitting or cap on top of the actuator does not move up and down, there is a problem with the actuator. Call Flow Service! If the fitting or cap does move up and down, but the valve still does not open, it could be a failed valve seal.
Page 120
Ancillary option: Dynamic Contour Follower Failed DCF bellows Moisture leaking inside the PCB could cause damage and/or loss of functionality. Call Flow Service. The PCB is seal against accidental opening or tampering. DO NOT open this component. if you have opened the PCB, it must be replaced with a new unit.
Page 141
To remove the bulk bag from the ATS 2200 or ATS 4400, follow these steps. • Cleaning the pump During cross flow separation and dewatering operations, mud flowing through the pump may build up on the internal parts and can harden (particularly if left overnight or weekends). To prevent the buildup of mud from interfering with the operation of the pump, clean the pump.
Page 145
ATS 2200 and ATS 4400 To set up the hoses, do the following: 1. Attach the clear suction line to the inbound side of the cross-flow separator. 2. Attach the clear discharge hose to the outlet manifold of the pump.
Page 149
110 strokes per minute which will move 50–60 gallons per minute through the machine. Settled material is pulled through the cross-flow separator and deposited into the bulk bag. Clean water (free of settled material) is returned to the catcher tank through the discharge hose.
Page 150
Back-Vac separation reroutes the flow of water into the suction end of the pump. In Back-Vac mode, water is pulled from around the outside of the bulk bag instead of pulling from the top of the cross-flow separator as it does in Cross-flow mode. This creates a vacuum outside of the bag, which pulls water through the bag membrane.
Page 151
1. Lift the suction nozzle assembly out of the water, but make sure to keep it over the catcher tank to catch any discharge water. 2. Turn the ball valve handle to Cross-flow mode for 30 seconds to start the pump and drain water from the cross-flow separator into the catcher tank.
Page 152
Bag dewatering reroutes the flow of water into the suction end of the pump. Water is pulled from around the outside of the bulk bag instead of pulling from the top of the cross-flow separator as it does in Cross- flow mode.
Page 153
1. While the machine is in operation, remove the suction and discharge hoses from below the water level, but leave them over the catcher tank to remove excess water from the cross-flow separator. After several seconds, the discharge hose will stop discharging water. Once this occurs, it's okay to raise the lid on the VacBOX to continue manual dewatering.
Page 156
Make sure the suction/discharge nozzle is placed in the catcher tank as the water discharged from the pump will flow out the end of the discharge line (along with any material being flushed from the pump) 4. Run the hose until clear water flows from the discharge hose into the catcher tank.
Page 158
To empty the tanks, do the following: 1. Adjust the overflow to stop the flow of water into the final filter. 2. Transfer the water remaining in the weir tanks to the third tank, where it can be removed by the sump pump.
Page 183
• Test the function of the audible signal, and then replace it if needed. • If the container is empty and the indicator and audible signal are not on, call Flow Service. The abrasive metering valve runs dry between fill cycles •...
Need help?
Do you have a question about the MACH 300 and is the answer not in the manual?
Questions and answers
How do i change a scrpt file in .dwg to alter foont and then create a file extension for the Flowmach?