… D1250 B755 B970 6tons 8tons 10tons 18tons Conventional Metalworing Centre Turn Lathe
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D1250 B755 B970 6tons 8tons 10tons 18tons Lathe
  • D1250 B755 B970 6tons 8tons 10tons 18tons Lathe

D1250 B755 B970 6tons 8tons 10tons 18tons Lathe

Metal Lathe is equipped with an oil pump, forced lubrication as well as rapid traverse, terminal end insurance.
Cutting of size control by travel stop power, latch hook of tailstock and safeguard against excessive load etc.
  • D1250 B755 B970 6tons 8tons 10tons 18tons Conventional Metalworing Centre Turn LatheDownload
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Technical parameters of D1250 B755 B970 Conventional Metalworing Centre Speed Turn Lathe Machine
Model Unit D1250
Type   B755 B970
Max swing over bed mm(in) 1250(50’’)
Max swing over carriage mm(in) 900(36’’) 880(35’’)
Max swing over gap (optional for gap bed lathe) mm(in) 1500(60’’)  
Distance between centers mm(in) 1500~16000(60’’~640’’) 1500~14000(60’’~551’’)
Max weight of workpiece between centers kg 6000, 8000, 10000 18000
Width of the bed mm(in) 755(30’’) 970(39’’)
Spindle noses No. ISO A2-15
Diameter of spindle in front bearing mm(in) 200(8’’) 240(9.6’’); 280(11.2’’)
Spindle bore mm(in) 130(5.2’’); 100(4’’) 100(4’’)
Taper bore in spindle   Metric 140
Number of spindle speed   21 steps 4 steps
Range of spindle speed r/min 2.5~250(2~200) 2~200
Main motor power kW AC22 DC37/DC49
Rapid travelling speed of motor power kW 1.5
Coolant pump motor power kW 0.15
Section dimension of tool shank mm(in) 45x45(1.8’’x1.8’’)
Swivel angle of tool post   ±90°
Travel of transverse tool post mm(in) 200(8’’) 200(8’’)
Travel of longitudinal tool post mm(in) 400(16’’) 400(16’’)
Travel of cross slide mm(in) 680(27.2’’) 880(35’’)
Rapid travel speed of compound tool post mm/min 935
Rapid travel speed of transverse mm/min 1870
Rapid travel speed of longitudinal mm/min 3740
Metric threads number and range mm 45 kinds, 1~120
Whitworth number and range TPI 42 kinds, 30~1/4
Module threads number and range mm 46 kinds, 0.5~60
Diametric threads number and range  DP 48 kinds, 60~0.5
Number and range of longitudinal feed mm/rev 97 kinds, 0.064~12
No and range of cross slide feed mm/rev 97 kinds, 0.032~6
Feed No and range of compound slide mm/rev 97 kinds, 0.016~3
Diameter of tailstock sleeve mm(in) 160(6.4’’); 200(8’’) 240(9.6’’); 280(11’’)
Taper bore of tailstock sleeve   Metric 80, MT-6 Metric 80
Travel of tailstock sleeve mm(in) 300(12’’)
Weight of the lathe with 3m kg 11500 12200
Additional weight per 1m kg 1200 2000
Overall dimension (3m) mm 6100x2000x2100 7040x1900x2030

Applications
D1250 B755 B970 Conventional Metalworing Centre Speed Turn Lathe Machine is chiefly suitable for various metalworking cutting jobs, such as internal and external cylindrical surfaces turning, facing and various kinds of threads cutting. The compound rest slide can be used individually by power for cutting a 300mm taper surface, or used with aid of longitudinal feed motion of the carriage by power for cutting long taper surface. Torno D1250 B755 B970 Conventional Metalworing Centre Speed Turn Lathe Machine can be used for drilling, boring, trepanning etc.

Features
1. Metal Lathe is equipped with an oil pump, forced lubrication as well as rapid traverse, terminal end insurance.
2. Cutting of size control by travel stop power, latch hook of tailstock and safeguard against excessive load etc.
3. Power, speed and rigidity of Conventional Metalworing Centre Speed Turn Lathe Machine can meet the needs of both heavy and finish machining.
4. Torno Conventional Metalworing Centre Speed Turn Lathe Machine has features of fine appearance, concentrated control arrangement for easy operating and convenient maintenance.
 
Standard accessories
1. 4-jaw chuck & flange;
2. Dead Centers;
3. Coolant system;
4. Work light;
5. Foundation Bolts & Lever Pad;
6. Tool box;

 
Optional accessories
1. Steady Rest;
2. Follow Rest;
3. Carrier Roller;
4. Living center;
Applications
D1250 B755 B970 Conventional Metalworing Centre Speed Turn Lathe Machine is chiefly suitable for various metalworking cutting jobs, such as internal and external cylindrical surfaces turning, facing and various kinds of threads cutting. The compound rest slide can be used individually by power for cutting a 300mm taper surface, or used with aid of longitudinal feed motion of the carriage by power for cutting long taper surface. Torno D1250 B755 B970 Conventional Metalworing Centre Speed Turn Lathe Machine can be used for drilling, boring, trepanning etc.
Technical parameters of D1250 B755 B970 Conventional Metalworing Centre Speed Turn Lathe Machine
Model Unit D1250
Type   B755 B970
Max swing over bed mm(in) 1250(50’’)
Max swing over carriage mm(in) 900(36’’) 880(35’’)
Max swing over gap (optional for gap bed lathe) mm(in) 1500(60’’)  
Distance between centers mm(in) 1500~16000(60’’~640’’) 1500~14000(60’’~551’’)
Max weight of workpiece between centers kg 6000, 8000, 10000 18000
Width of the bed mm(in) 755(30’’) 970(39’’)
Spindle noses No. ISO A2-15
Diameter of spindle in front bearing mm(in) 200(8’’) 240(9.6’’); 280(11.2’’)
Spindle bore mm(in) 130(5.2’’); 100(4’’) 100(4’’)
Taper bore in spindle   Metric 140
Number of spindle speed   21 steps 4 steps
Range of spindle speed r/min 2.5~250(2~200) 2~200
Main motor power kW AC22 DC37/DC49
Rapid travelling speed of motor power kW 1.5
Coolant pump motor power kW 0.15
Section dimension of tool shank mm(in) 45x45(1.8’’x1.8’’)
Swivel angle of tool post   ±90°
Travel of transverse tool post mm(in) 200(8’’) 200(8’’)
Travel of longitudinal tool post mm(in) 400(16’’) 400(16’’)
Travel of cross slide mm(in) 680(27.2’’) 880(35’’)
Rapid travel speed of compound tool post mm/min 935
Rapid travel speed of transverse mm/min 1870
Rapid travel speed of longitudinal mm/min 3740
Metric threads number and range mm 45 kinds, 1~120
Whitworth number and range TPI 42 kinds, 30~1/4
Module threads number and range mm 46 kinds, 0.5~60
Diametric threads number and range  DP 48 kinds, 60~0.5
Number and range of longitudinal feed mm/rev 97 kinds, 0.064~12
No and range of cross slide feed mm/rev 97 kinds, 0.032~6
Feed No and range of compound slide mm/rev 97 kinds, 0.016~3
Diameter of tailstock sleeve mm(in) 160(6.4’’); 200(8’’) 240(9.6’’); 280(11’’)
Taper bore of tailstock sleeve   Metric 80, MT-6 Metric 80
Travel of tailstock sleeve mm(in) 300(12’’)
Weight of the lathe with 3m kg 11500 12200
Additional weight per 1m kg 1200 2000
Overall dimension (3m) mm 6100x2000x2100 7040x1900x2030
Features
1. Metal Lathe is equipped with an oil pump, forced lubrication as well as rapid traverse, terminal end insurance.
2. Cutting of size control by travel stop power, latch hook of tailstock and safeguard against excessive load etc.
3. Power, speed and rigidity of Conventional Metalworing Centre Speed Turn Lathe Machine can meet the needs of both heavy and finish machining.
4. Torno Conventional Metalworing Centre Speed Turn Lathe Machine has features of fine appearance, concentrated control arrangement for easy operating and convenient maintenance.

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.