National Industrial Corporation

National Industrial Corporation A pioneer in high precision Engineering products backed by state of the art tool Room, A team of highly qualyfied Engineers and technicians is proud to introduce itself as one of the leading Names of its 'SUN BRAND' products troughout India.

Established in 1957 by its Founder Late. S. Harbhajan Singh Aasal a great visionary and innovater the firm graduated from the manufacture of Fly Presses, Pillar Presses, Duble Bidy Presses, and Drill Machines to the Present range of products which include highly Acclaimed Dog Chucks and True Chucks Persently the reins if this ever Progressive Unit are in the hand of S. Balwinder Singh Aasal, the founder's son who is a Widly Travelled man and is decorated with Sadhbhawna Award (1996)
Industrial Excellence Award (1997) and Indo Nepal Award Rattan Award (1997) by distinguished dignitaries for his Engineering feats achieved.

As the quest for excellence runs in the blood of the family,
S. Mandeep Singh Aasal, from the thired generation has also joined the team after topping the master in business Administration. He plans to expand the sales network across the globe, as the ground work has alraady been comple by S. Balwinder Singh Aasal During his trips within the ASIAN & EUROPEAN Continents.

At National Industrial Corporation (Regd.) it is an endeavour to produce quality products which more than meets the customers satisfaction. The
Coustomer's suggestion for improvement of the products are always Welcome.

INDEPENDENT 4 JAWS LATHE CHUCKS
(4" TO 72")

"SUN BRAND" 4 Jaws Independent dog Chucks ("4 to 72")

Self Centering Chucks (80 mm to 1200 mm

Available in Two Jaws, Three Jaws, Four Jaws, Six Jaws,
Soft Jaws. Crank Shaft Grinding

A Diameter of the Chuck
B Height of the Chucks Body
C Flange Races Diameter
D Bolt Circle Diameter
E Bore in the Chuck Body
F Lenght of the Jaws
G Width of the Jaws
H Height of the Jaw Above Body

Self Sentering Chucks

Reasons for High Quality
Body :- Semi-Steel Body is made from high Strength cast iron grade 25 of IS 210 with hardness value 180-210 Bhn. And tensil 400 m.p.a.

Jaws :- Low Carbon alloy Steel Jaws case Hardness to 58-61 HRC and have tensile 600 m.p.a.

Scroll :- The Scroll Plants are made of high tensile wear resistant alloy and heat treated for longer life in most modern
neat treatment Plant.

Pinion :- Pinion made of low carbon alloy steel are case hardened in most modern heat treatment Plant.and More...