Miller CST 282 Stick/TIG Welder 208-575V Tweco - Welders Helper
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Miller CST 282 Stick/TIG Welder 208-575V Tweco

$7,378.77/ea Save 9% ($694.77)$6,684.00/ea

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OVERVIEW

Miller CST 282: The Ultimate Jobsite Companion

When your work takes you from the ground floor to the top of a skyscraper, you need a welder that can keep up. The Miller CST 282 Stick/TIG Welder (907770) is the definitive solution for construction, maintenance, and shipbuilding professionals who demand reliability and portability. This "goes-anywhere" welder packs 280 amps of pure welding power into a durable case that weighs less than 35 pounds, allowing a single operator to move it easily by hand without the need for cranes or lift trucks.

Gone are the days of worrying about power compatibility. With Auto-Line Technology, the CST 282 is ready to work wherever you plug it in. Whether your site offers 208V single-phase or 575V three-phase power, this machine adapts instantly without any manual internal linking. This flexibility makes it an invaluable asset for mechanical contractors and field operations where power sources vary from site to site.

Built for the Pipe Trade

Pipe welders will appreciate the tailored performance of the CST 282. It isn't just a generic stick welder; it offers specific modes for cellulose (6010) and low-hydrogen (7018) electrodes. You can dial in a "stiff" arc for digging penetration on root passes or a "soft" arc for smooth cap passes. The digital meter provides precise amperage readouts, ensuring you are always within procedure specifications. Plus, the machine remembers your last setting when switching between processes, saving you setup time.

Rugged and Versatile

This package comes ready with Tweco-style connectors, a standard in many heavy industries, but features a universal system that allows you to swap to Dinse connectors if your fleet changes. The rack-mountable design means you can easily integrate multiple units into a 4-pack or 8-pack rack for large-scale projects. Backed by Miller's True Blue® 3-Year Warranty, the CST 282 is an investment in productivity and peace of mind. Upgrade your fleet today with the welder that sets the standard for lightweight industrial performance.

Additional Information
Brand:Miller
Amperage:280
Voltage:208/575 V
Weld Process:TIG (GTAW)
Duty Cycle:35%
Packaging Description:1 Per Ea
Process Type:TIG (GTAW)
Input Voltage:208 V, 220 V, 230 V, 240 V, 400 V, 460 V, 480 V, 575 V
Input Phase:1-Phase, 3-Phase
Output Range:5-280 A
Portability:Handle(s), Portable, Rack Mountable
Dimensions:13.5 in (H) x 8 in (W) x 18.5 in (D)
Weight:34.6 lbs
Warranty Period:3 Years (True Blue Warranty)
Connector Type:Tweco
Item:Welding Machine

INCLUDED

  • Miller CST 282 Power Source
  • 6 ft (1.8 m) Input Power Cable
  • Tweco-style Output Receptacles
  • Digital Meters

APPLICATIONS

  • Power Plant Construction
  • Petrochemical Construction
  • Maintenance and Repair
  • Shipbuilding
  • Mechanical Contracting
  • Pipe Welding
  • Structural Steel

FAQ

The Miller CST 282 features Auto-Line Technology, allowing it to operate on any input voltage from 208 to 575 volts, single- or three-phase, 50 or 60 Hz, without manual linking.

No, the CST 282 uses Lift-Arc™ TIG starting, which provides a contamination-free start without the use of high frequency.

This specific model (907770) comes equipped with Tweco-style receptacles. However, the Universal Connector System allows for conversion to Dinse-style if needed.

The rated output is 280 Amps at 31.2 VDC with a 35% duty cycle. At 100% duty cycle, it provides 200 Amps at 28 VDC.

Yes, it is excellent for pipe welding. It features specific settings for XX10 (cellulose) and XX18 (low hydrogen) electrodes, allowing for optimized arc characteristics for root and fill passes.

The CST 282 is extremely portable, weighing only 34.6 pounds (15.7 kg), which is 20% lighter than the previous CST 280 model.

Yes, the Miller CST 282 includes a 6-foot (1.8 meter) input power cable.

Yes, the Auto-Line technology makes the CST 282 ideal for use with generators, as it can handle dirty or unreliable input power effectively.

CATALOGUE & SPEC SHEETS

Spec Sheet
4.2 10 reviews
  • 5 stars 8
  • 4 stars 0
  • 3 stars 0
  • 2 stars 0
  • 1 star 2
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Used this product on the job? Tell other welders how it held up.

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  1. Very versatile machine

    I have had my machine for 4 years and absolutely love it. I retrofit boiler rooms in high rise buildings and the auto line tech allows me to basically tap into any piece of equpitments power supply and run my machine ( everything is between 200 to 600v) with out doing any set up on my machine at all. I also how well the specific rod settings for pipe work.

    Parry

    Sourced from Miller
  2. Quality has slipped in 2024

    Welder was used for 4 weeks and has now been in the repair shop for 6 weeks. Quality and Miller's ability to stand by their premium priced product seems to be down.

    Jack

    Sourced from Miller

    Miller responded

    Merchant Response That's not what we want to hear, and we apologize that this was your experience. We have passed your comments on to our team, and they will be reaching out to you. In the meantime, if you need any assistance, please give us a call at 920-734-9821 or email info@millewelds.com.

  3. Bad Boards

    Bought one used it for 5 years then board went out. Had it repaired then it broke again. Bought a new one the 5 years later board went bad. $2300 to repair it. Not going to buy another one!

    Chief

    Sourced from Miller

    Miller responded

    Merchant Response That's not what we want to hear, and we apologize that this was your experience. We have passed your comments on to our team, and they will be reaching out to you. In the meantime, if you need any assistance, please give us a call at 920-734-9821 or email info@millewelds.com.

  4. This is a top quality machine. I would defiantly buy again

    Pipefitters dream welder. Being able to switch between electrodes xx18 or xx10 and stiff and soft arc with a push of 1 button is very useful. The weld quality is unbelievable.

    Steve

    Sourced from Miller
  5. I would recommend this welder

    I use it for aluminum fabrication at my shop and it works really well for what I need to do.

    colslaw

    Sourced from Miller
  6. I like it so much I am Looking at getting another.

    Originally bought this CST282 for remote sites that require capping piles or welding shelters down and re-configuring antenna mounts. It is reasonably light weight and portable and I pack it, the 15' ground and 30' stinger plus all my home made plug adapters in a large pelican case. 50' power cord didnt fit. I love it as I never have the same power configurations at sites and have adapters and cheater cords made up for all kinds of single and 3 phase voltage configurations as well as a direct tie in cord and different brands of breakers. It is so quiet with 7018 and produces a good weld. I find myself pulling it back out at the shop when not traveling to use over the other welders as I like it so much. Now I am looking at getting another so im not without.

    Sparky

    Sourced from Miller
  7. Yes I love Miller

    Good machine good quality weld

    Luis

    Sourced from Miller
  8. Wonderful welder indestructible quality.

    Actually a CST 280 not sure how the 282 came up. I have used the 280 for many years. This is a new in box replacement for the one I still have and it works fine.I am sending the older one to my brother for his farm to use. They work with reliable power supplies and produce a fine crisp arc. When using thin as boom lift welders it saves time and welding lead that is expensive. Thank you miller please bring back this welder or a new version of it.

    Joseph

    Sourced from Miller
  9. yes

    Nice little machine, Works great, as expected.

    keith

    Sourced from Miller
  10. Yes I would buy this again.

    Fabrication and repairs.

    Don

    Sourced from Miller