CLAUSING COLCHESTER 1780GH MANUAL LATHE

Technical Description

The Clausing Colchester 1780GH is a robust manual engine lathe designed for precision turning and heavy-duty machining applications. Featuring a 17" swing over the bed and 80" between centers, it accommodates large workpieces with a maximum spindle bore of 3". Powered by a 7.5 HP motor, the lathe delivers reliable performance with a spindle speed range up to 1,600 RPM, ensuring versatility across a wide range of materials and operations. The swing over the cross slide is 10.5", providing ample clearance for tooling and facing operations. The machine measures 141" in length, 51" in width, and 56" in height, with an approximate weight of 5,800 lbs, reflecting its sturdy construction and vibration-damping capabilities. Standard equipment includes a 12" 3-jaw chuck for secure workholding, a 5" steady rest for supporting long shafts, and an Aloris tool post with two holders for efficient tool changes and accurate tool positioning. A built-in coolant system with a pull-out chip pan enhances operator convenience and maintains a clean working environment. The lathe is capable of cutting both inch and metric threads, offering inch thread pitches from 2 to 72 TPI and metric pitches from 0.4 to 14 mm, making it suitable for diverse threading requirements. With its geared head design, the 1780GH provides a broad selection of feeds and speeds, supporting high-precision turning, threading, and facing operations in industrial and workshop settings.