… NC300 NC360 NC400 B312 Flat Bed Turning CNC Lathe
Categories
Popular Products
Flat Bed CNC Lathe Home > Turning CNC Lathe > Flat Bed CNC Lathe
NC300 NC360 NC400 B312 Flat Bed Turning CNC Lathe
  • NC300 NC360 NC400 B312 Flat Bed Turning CNC Lathe

NC300 NC360 NC400 B312 Flat Bed Turning CNC Lathe

NC300 NC360 NC400 B312 Flat Bed Turning CNC Lathe is a CNC controlled lathe machine tool, frequency conversion spindle motor; suitable for turning cylindrical and taper faces, boring, grooving and cutting threads (including taper threads).
  • NC300 NC360 NC400 B312 Flat Bed Turning CNC LatheDownload
INQUIRY
Technical Specifications of NC300 NC360 NC400 B312 Flat Bed Turning CNC Lathe
Model NC300 NC360 NC400
Type B312 B312 B312
CNC System Fanuc 0i -TF
Max. Swing over bed Φ300mm (12") Φ360mm (14") Φ400mm (16")
Max. Swing over carriage Φ135mm (5.3'') / Φ100mm (4'', Gang tools) Φ180mm (7'') /
Φ135mm (5.3'',Gang tools)
Φ225mm (9'') /
Φ195mm (7.7'',Gang tools)
Max. workpiece length 500mm (20'') 500/750/1000mm
(20''/30''/40”)
500/750/1000mm
(20''/30''/40”)
Max. turning length 320mm (12.6'') 420/670/930mm
(16.5''/26.4''/36.6'')
420/670/930mm
(16.5''/26.4''/36.6'')
Width of bed 312mm (12.3'') 312mm (12.3'') 312mm (12.3'')
Max. Weight only in chuck 100kg 100kg 150kg
Max. weight between chuck and tailstock 300kg 300kg 300kg
Max. weight between chuck and tailstock with one steady support 450kg 450kg 450kg
Spindle nose D4 or A2-5 C5 C6
Spindle bore Φ38mm (1.5'') /Φ43mm (1.7'') Φ40mm (1.6'') Φ52mm (2'')
Cone hole diameter and taper of spindle hole MT-5; Metric 40 MT-5 MT-6
Steps of spindle speeds stepless
Range of spindle speeds 200-3500r/min 200-2800r/min 200-2800r/min
Rapid feed for Axis Z 10m/min
Rapid feed for Axis X 8m/min
Max. travel of Axis Z 460mm (18") 490/740/990mm (19'' / 29'' / 39'')
Max. travel of Axis X 165mm (6.5'') / 260mm (10.2'' Gang tools) 215mm (8.5'') / 295mm (11.6'' Gang tools) 235mm (9.3'') / 295mm (11.6'' Gang tools)
Min input 0.001mm (0.00004'')
Tool post stations 4-position, 6-position automatic tool post or gang tools
Tool cross section 16×16mm (0.63''x0.63'') 20×20mm (0.8''x0.8'')
External diameter Φ50mm (2'') Φ60mm (2.4'')
Taper of bore MT-3 MT-4
Max. Traverse 130mm (5.1'') 120mm (4.7'')
X/Z motor torque   3.6/4.7Nm
Power of main motor 3kW (4HP) 3.7kW (5HP) 3.7kW (Optional: 5.5kW)
Coolant pump motor power 75W
Overall dimensions (L×W×H) 1500×945×1380mm
(59'' x 37'’ x 54'')
1870/2120/2370×1200×1415mm
  (74''/83''/93''x47''x56'')
Net weight 1100 kg 1500/1700/1900kg 1600/1800/2000kg

Applications
NC300 NC360 NC400 B312 Flat Bed Turning CNC Lathe is a CNC controlled lathe machine tool, frequency conversion spindle motor; suitable for turning cylindrical and taper faces, boring, grooving and cutting threads (including taper threads).
 
Features
1. Longitudinal and cross feeds are effected by ball leadscrews, driven by servo motors;
2. Either 4 stations or 6 station tool post or gang tools;
3. Tool post is located on precision contrite gears with a high repeated positioning accuracy;
4. Hydraulic chuck, manual chuck, manual tailstock and hydraulic tailstock are available for your choice;
5. Infinitely variable speed change for spindle;

NC300 NC360 NC400 Flat Bed Turning CNC Lathe machine can be user selectable available as follows:
All kinds of voltage and frequency of main motor;
 
Standard equipments & accessories
1. 4-station automatic tool post;
2.
3-Jaw chuck;
3. Coolant pump;
4. Lubrication system;

5. Semi-sealed guard;
6. Dead center;

 
Optional equipments & accessories
1. Solid hydraulic chuck;
2. Hollowed hydraulic chuck;

3. Hydraulic tailstock;
4. 6-station automatic tool post;
Standard equipments & accessories
1. 4-station automatic tool post;
2.
3-Jaw chuck;
3. Coolant pump;
4. Lubrication system;

5. Semi-sealed guard;
6. Dead center;

 
Optional equipments & accessories
1. Solid hydraulic chuck;
2. Hollowed hydraulic chuck;

3. Hydraulic tailstock;
4. 6-station automatic tool post;
Features
1. Longitudinal and cross feeds are effected by ball leadscrews, driven by servo motors;
2. Either 4 stations or 6 station tool post or gang tools;
3. Tool post is located on precision contrite gears with a high repeated positioning accuracy;
4. Hydraulic chuck, manual chuck, manual tailstock and hydraulic tailstock are available for your choice;
5. Infinitely variable speed change for spindle;

NC300 NC360 NC400 Flat Bed Turning CNC Lathe machine can be user selectable available as follows:
All kinds of voltage and frequency of main motor;

 

Knee Type Milling Machine: Precision Versatility for Industrial Manufacturing

What is a Knee Type Milling Machine?

A knee type milling machine is a fundamental machine tool distinguished by its vertically adjustable worktable mounted on a "knee" casting. This knee moves precisely up and down a fixed column via a screw mechanism, enabling accurate Z-axis positioning crucial for diverse milling operations.

Working Principle

The core principle involves a rotating milling cutter removing material from a workpiece secured to the table. The adjustable knee mechanism allows controlled vertical movement (Z-axis), while the table provides longitudinal (X-axis) and transverse (Y-axis) travel. This 3-axis control facilitates complex machining of flat, angular, and contoured surfaces.

Key Applications

  • Tool & Die Making: Precision molds, jigs, fixtures
  • Prototyping: Rapid part development
  • Maintenance Shops: Equipment repair & part fabrication
  • General Machining: Slotting, drilling, facing, keyway cutting
  • Aerospace & Automotive: Component manufacturing

Distinctive Features & Advantages

  • Vertical Adjustability: Knee movement enables quick workpiece height changes
  • Rigid Construction: Robust cast iron frame ensures stability
  • Manual & CNC Options: Traditional control or computer numerical precision
  • Turret Design (Common): Swiveling milling head for multi-angle machining
  • Wide Workpiece Compatibility: Handles various sizes and shapes

Primary Classifications

  • Vertical Knee Mill: Spindle axis perpendicular to table (most common)
  • Horizontal Knee Mill: Spindle axis parallel to table (for heavy stock removal)
  • Universal Knee Mill: Table swivels for complex angular cuts
  • Turret Mill: Head rotates on turret for flexible positioning

Main Components

  • Base & Column: Primary support structure
  • Knee: Vertically moving saddle supporting the table
  • Saddle & Table: Hold and position the workpiece (X/Y axes)
  • Milling Head: Houses spindle, motor, and quill (Z-axis)
  • Arbor/Spindle: Rotating shaft holding cutting tools
  • Controls: Manual handwheels or CNC interface

Evolution & Industry Significance

Since their development in the late 19th century, knee-and-column mills revolutionized machining. The iconic Bridgeport design (1938) popularized the turret style. While CNC machining centers dominate high-volume production, knee mills remain indispensable for flexibility, ease of use, and cost-effectiveness in job shops, schools, and repair facilities worldwide.

Fortune Pacific: Your Knee Mill Solution

At Fortune Pacific, we engineer durable, high-precision knee type milling machines for demanding applications. Explore our range of vertical mills, horizontal mills, and CNC-ready models designed to enhance your workshop's capabilities. Discover the ideal machine for your metalworking, prototyping, or toolmaking needs.

Keywords: Knee Type Milling Machine, Vertical Milling Machine, Horizontal Mill, Turret Mill, Knee-and-Column Mill, Milling Machine for Sale, Industrial Milling, Metalworking Equipment, Workshop Machinery, CNC Mill, Toolroom Mill, Precision Machining, Fortune Pacific, Machine Tool Manufacturer.