State Engineering Corporation manufactures CRJ Type Chucks for Crank Shaft Grinders. State Engineering Corporation is an ISO 9001:2000 accredited company. The Company manufactures various types of Chucks. The CRJ Type Chucks for Crank Shaft Grinders are designed to produce stronger grip because of over hang load of crank shafts. The CRJ Type Chucks for Crank Shaft Grinders have fork type gripping face of jaws and improved Gear Ratio of scroll thread which makes these chucks rugged, strong and suitable for crank shaft grinders. These Chucks are available in sizes of 200 mm and 250 mm.