About TOS Czech ST-350 Vertical Slotting Machine
Vertical Slotting Machine manufactured by TOS (Czech Republic), Model ST-350, available in excellent working condition. The machine has a Maximum Stroke Length of 350 mm and an 800 mm Diameter Rotary Table. It features Automatic Feed on all three table movements - Longitudinal, Cross, and Table Rotation. The Slotting Head is tiltable up to 12 degrees, making the machine suitable for taper and angular slotting operations. The technical details are as follows -
Make - TOS (Czech Republic)
Model - ST-350
Max. Stroke Length - 350 mm
Table Diameter - 800 mm
Cross Travel of Table - 650 mm
Longitudinal Travel of Table - 650 mm
Height from Table Top to Machine Body - 550 mm
Distance from Toolhead Edge to Column - 680 mm
Max. Distance between Table Centre and Column - 1100 mm
Stroke Rate - 10 to 56 Strokes/min
Feed Rate - 0 to 2 mm/stroke
Slotting Head Tilting Angle - +12 degree to -12 degree
Approx. Machine Weight - 3.91 Tons
- Features Automatic Feed on Cross, Longitudinal & Table Rotation.
- Machine is in excellent working condition.
Video of The Machine -
Versatile Industrial PerformanceEngineered for industrial metalworking needs, the ST-350 Vertical Slotting Machine accommodates various applications, including slotting, keyway, and internal gear operations. Its adjustable ram stroke and rotary table enable flexible job setups, supporting both small batch and continuous production requirements.
Precision and DurabilityWith its cast iron body and rigid column construction, the ST-350 ensures high structural integrity and vibration resistance during operation. The machine incorporates manual and centralized lubrication options to maintain smooth operation, while its coated surface treatment enhances durability under intensive use.
User-Friendly Operation & MaintenanceThe machine features a conventional manual control system, allowing for easy setup and operation. Maintenance is simplified through accessible lubrication points, with optional manual coolant supply for temperature regulation during demanding jobs. Clear dial indicators aid in precise adjustments and repeatability.
FAQ's of TOS Czech ST-350 Vertical Slotting Machine:
Q: How do I operate the TOS Czech ST-350 Vertical Slotting Machine?
A: The ST-350 can be operated manually or, depending on the specific configuration, in automatic mode. It features conventional controls and dials for adjusting the ram stroke, working speed, and table movement. Standard operational procedures should be followed as outlined in the machine's manual, keeping safety in mind.
Q: What types of applications is the ST-350 suitable for?
A: This vertical slotter is ideal for slotting, keyway machining, and cutting internal gears in medium to large metal parts. It is well-suited for industries like manufacturing, repair workshops, and metal fabrication where precision slotting is required.
Q: What kind of maintenance does the ST-350 require?
A: Regular maintenance includes checking and supplying lubrication, cleaning the mechanical components, inspecting dials and handles, and ensuring the table and ram surfaces are debris-free. If equipped, periodic checks on coolant systems and routine inspection of gear drives will prolong machine life.
Q: Where can the ST-350 be installed and what are the power requirements?
A: It is designed for installation in standard industrial environments with a stable floor. The machine operates on a 380-415V, 3-phase, 50 Hz power supply and requires an approximate 4 kW (or 4 HP) motor depending on the unit. Proper electrical setup ensures safe and efficient operation.
Q: What benefits does the rotary table offer on this slotting machine?
A: The rotary table, with its 700 mm diameter, enables versatile clamping and precise angular positioning of workpieces. This feature allows for greater flexibility in machining complex slots or multiple features on a single setup, improving productivity and accuracy.
Q: How accurate is the slotting process with the ST-350?
A: The machine is engineered for high accuracy, but the actual precision depends on the setup quality, condition of mechanical components, and regular maintenance. With proper care and calibration, users can achieve consistent, precise slotting results.