PIN SHIN HR-680 MANUAL LATHE

Technical Description

The PIN SHIN HR-680 Manual Lathe is a heavy-duty precision machine designed for demanding turning applications in industrial and workshop environments. Featuring a robust construction with a bed width of 458mm (18 inches), the HR-680 delivers exceptional rigidity and stability for accurate machining of large and complex workpieces. The lathe offers a maximum swing over bed of 26.77 inches (680mm), enabling the handling of sizable components, while the swing over cross slide is 17.32 inches (440mm), providing ample clearance for intricate turning operations. The spindle bore measures 105mm (4.13 inches), allowing for the passage of long bar stock and facilitating through-hole machining. The spindle is supported by precision taper roller bearings, ensuring high rotational accuracy and durability under heavy loads. The machine is equipped with a 12-step spindle speed gearbox, offering a wide range of speeds to suit various materials and cutting requirements. The HR-680 incorporates a hardened and ground bed with high-frequency heat treatment, enhancing wear resistance and maintaining long-term accuracy. The cross slide and compound rest are heat-treated and precisely ground for smooth operation and fine surface finishes. Standard accessories include a center sleeve, dead center (MT5/MT6), coolant pump, work light, tool box, tool post wrench, and steady rest. Optional accessories such as 3-jaw and 4-jaw chucks, taper turning attachment, follow rest, face plate, and additional steady rests are available to expand the machine’s versatility. The HR-680 is engineered for reliability, ease of maintenance, and operator safety, making it an ideal choice for precision turning, repair work, and custom machining tasks.