Vertical turret milling machine 4KVA MAZAKO (Pully Step Speed Head)

The Vertical Turret Milling Machine 4KVA MAZAKO is a high-rigidity Precision Turret Mill built for heavy-duty industrial applications. As a robust Bridgeport-type Milling Machine, it utilizes a Pully Step Speed Turret Mill head (Manual Belt-Change Head) ensuring maximum torque and reliability. This Taiwan Turret Milling Machine stands out with its special square slideways on the Y and Z axes, providing the stability required for a Heavy Duty Turret Mill. Whether you need a high-performance Turret Mill or a classic Knee Mill, the 4KVA series is the definitive Vertical Milling Machine for Metalworking.

Technical Specifications

• Step Pulley Speed Head (also known as a Manual Belt-Change Head).
• Belt Adjustment: To change the speed, the operator must stop the motor, loosen a tension lever to slacken the belt, and manually move the V-belt to a different pair of grooves.
• Ratio Based: Speed is determined by the ratio of the motor pulley diameter to the spindle pulley diameter.
• Table size ( L x W ) 1270 x 254 mm / 1370 x 254 mm opt.
• T slot ( W x No.) 3 x 16 mm
• Slideway hardened & surface ground
• Table surface hardened & ground
• Slideway dovetail for X axis and special Slideway square for two axis Y / Z
• X axis travel ( Manual travels ) 870 / 980 mm opt.
• Y axis travel 380 mm
• Z axis travel 430 mm
• Distance from spindle nose to table surface 50 - 480mm
• Distance from spindle center to column 120 - 660mm
• Head swiver angle ( R / L ) ±90°
• Head tilting angle ( up / down ) ±45°
• Ram travel 508 / 530 mm
• Spindle main motor 3 HP / 5 HP opt.
• Spindle speeds 80-2720 rpm (8 steps) / 80-5440 rpm (16 steps)
• Spindle taper R8 or ISO 30 ISO 40 opt.
• Spindle travel 127mm
• Quill feed rate 0.04 / 0.08 / 0.15 mm/rev
• Quill diameter 85.7mm / 100mm opt.
• Machine Net weight 1050 kgs

Standard equipment

• Draw bar
• Slide way cover
• Tools and toolbox
• Operate manual and parts list
• One shot lub.

Optional equipment

• Air power draw bar
• Table guard
• Chip pan
• Work light
• Spindle guard
• CE electric
• Coolant system
• Power feed ( X, Y, Z Axis )
• Z axis rapid feed