JINAN FIRST C6140/750 MANUAL LATHE

Technical Description

The JINAN FIRST C6140/750 Manual Lathe is a robust and precise horizontal engine lathe designed for a wide range of metal turning applications. Featuring a maximum swing over bed of 15.75 inches (400mm) and a center distance of 29.53 inches (750mm), this lathe provides ample capacity for medium-duty machining tasks. The spindle bore measures 2.05 inches (52mm), allowing for the passage of long workpieces, while the spindle nose conforms to ISO-C6 standards for secure chuck mounting. The lathe is powered by a 5.36 HP (4kW) main motor, delivering reliable performance for demanding operations. Spindle speeds range from 36 to 1400 RPM in 9 steps, ensuring flexibility for various materials and cutting requirements. The swing over the cross slide is 9.45 inches (240mm), enabling efficient turning of larger diameter components. The machine is equipped with a compound rest travel of 150mm and a cross slide travel of 180mm, supporting accurate and controlled tool positioning. The tailstock features a 75mm diameter sleeve with a travel of 160mm and a MT5 taper, providing stable support for drilling and taper turning. The lathe supports metric, inch, and module thread cutting with a broad range of thread pitches, making it suitable for diverse threading needs. Constructed with a heavy-duty bed and precision-ground gears, the C6140/750 ensures durability and long-term accuracy. The overall dimensions are 2100×1150×1550mm, and the machine weighs approximately 1500kg, reflecting its solid build quality. This lathe is ideal for workshops requiring reliable, manual turning capabilities with high precision and versatility.