Recent content by spieagle

Dear Friends, Please tell how can i drill a 12 mm thick hardened Steel PLate. Tell me the type of drill machine i should use, i have to drill around 200 holes to make a perforating die. Thank you for any help.

Dear friends, I have to design a leaf spring for load of 1.5 tonnes, can any one help me knowing about the standards for leaf springs. Thanks for any help.

Hii all, I have to make a 100 Tonne Perforating Straight Side Press. It has to perforate 1mm thick CR steel sheets of length 8 feet. The SPM ( Stroke Per Minute) Should be around 250 to 300. Kindly suggest what Mechanism should i use to to fulfill the requirement. My present presses work...

Hello friends, i am facing some problem in hardening Die Steel Plates of width 2 inches and width 1 feet, actually they warp while hardening, i have to harden 3 such plates at a time, can anybody suggest how the hardening should be carried out to rempve or minimise such a defect...

Thank you Mr. Kapitan for such a good advice, currently we are making the the 4 feet long die in 3 pieces but due to which we are facing allingment problem as the punch plate and guide plate is in 1 piece therefore maxinmum 2 pieces of the die are alligned properly can u suggest if we will...

Hello friends, I am facing some problems in checking the flatness of the base of my machine, actually the level gauge which i am using has some error in it, can anyone suggest any other way of checking out the flatness Thank you.

well alejandroilini is correct punching less than a material thickness will damage the die, punch guide everything, but there is a solution of one thing in jdana's reply, i was wondering how would i be able to take the centres of the hole exactly equal to the pitch(18mm) on the sheet but this...

thanks dvd for replying. laser perforation is not possible because i dont have the machine. I do have a hard copy as well as a soft copy of "The Designers, Specifiers and Buyers Handbook of Perforated Metals" but it does not have any information regarding the way how dies are made. And i think...

thanks eromlignod and alegandroilini for replying, every bit of information is helpfull. Actually i am from INDIA and i dont have laser or plasma cutting machines for me the only option is drilling , i have to find out the way in which it can be done easily.

Thanks don , mike and ajack for your valuable suggestions. your advice and suggestions helped a lot.

Hello Friends, I have to perforate a 4 feet*8 feet SS sheet of thickness 8mm. The hole shape that is to be perforated is round hole of dia 8mm and pitch of 18 mm. my perforating press has the capability of perforating upto 4mm only therefore i have decided to drill the holes...

Heloo friends, I want to perforate a 4 feet wide C.R steel sheet with triangular holes, for which i need to make a die. NOw my question is how to make a die for triangular perforation?. I have a flat die steel( not hardened) block of thickness 12mm.i have to cut...