Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.
Safety helmet against head injury
We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.
Professional team work and production line which can make nice quality in short time.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
12/5/2013, · What arc force setting does when set high is to bump up amperage when you have a really tight arc. My usual advice to anyone having any trouble setting amperage for stick welding is to set the machine just hot enough so that it will not stick the rod when you hold a tight arc. Then… hold a …
Big Size ,MSA, V-Gard White ,Hard Hat, Ratchet Suspension Fits size 7 1/2 to 8 1/2 Polyethylene shell provides superior impact protection Self-adjusting crown straps ensure a comfortable fit Front Brim Meets ANSI z89.1, 2009, Type 1 class E & G Standards Made in US
5/10/2013, · Nevertheless, arc force/dig control is a feature that reduces the possibility of the arc going out and the rod sticking to the job. It does this by sensing the voltage across the arc and when it drops below a threshold - around 17~18 volts, the current is instantly boosted by the amount you have dialled in.
17/9/2012, · If you work with SMAW machine without arc force with electrode 3.2 mm, and you set 120 A, when you reduce arc length, the real amperage will be around 120A all the time until you stick the electrode to the metal. If you do the same with arc-force machine, when the arc lenght and voltage become lower than some value, the amperage increase to 180 A.
12/5/2013, · What arc force setting does when set high is to bump up amperage when you have a really tight arc. My usual advice to anyone having any trouble setting amperage for stick welding is to set the machine just hot enough so that it will not stick the rod when you …
No matter what the name, it is a setting that allows you to adjust the arc to a soft smooth arc to a more aggressive digging arc. What arc force setting does when set high is to bump up amperage when you have a really tight arc. Arc Welding Tips using 2 Multi Process Inverters - YouTube.
MSA, V-Gard® Full-Brim ,Hard Hat,. For sturdy and comfortable head protection at work, the V-Gard® full-brim ,hard hat, sets the bar high. Made from durable polyethylene, the ,hard hat, shell with its trademark "V" provides exceptional protection against impacts. Compatible accessories fit to the ,hard hat, with ease thanks to its slotted design.
Arc Force, sometimes called "Dig" or "Arc Control", is a similar feature to Hot Start, except Arc Force operates during welding, not just at ignition. When the welding machine senses a short circuit it will deliver a peak of current. This greatly assists in stabilizing the arc, preventing the arc from cutting out while welding and preventing electrode sticking.
Arc Force: It is a temporary increase of the output current during welding once the arc turns too short. So it prevents against short-circuits. This feature supports production with consistently excellent arc performance. It also enhances simple position welding making the job easier.