D-Frame Single Crank Press

STB-Series: 80 – 400 Tons

STB series power press is D – Frame Single crank press with semi closed type frame, which provides support to beam and reducing the spring back effect and adding more rigidity to the machine frame allowing for heavy duty work.

STB series power press is built for JIS Class 1 accuracy standards.

STB Series is direct flywheel driven design and can be customized for shorter stroke length.

STB series power press are dry clutch system, Providing a longer service life of the clutch system, higher single stroke rate and high torque output performance.

Wet Clutch can be provided as optional.

Siemens based controller and user-friendly touch screen interface are standardized in all QIAOSEN’s presses.

Crankshaft made of Forged 42CrMo alloy material, precision-machined gears and drive train section are designed for efficient power transmission, resulting in quiet operation and longer life.

Adopting six point slide guide and quenching & grinding process for slide guide, which results in high accuracy and provides increased tool life.

High sensitive Hydraulic overload protection device which effectively protects the power press and the tool.