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SVB5106 Servo Vertical Internal Broaching Machine
  • SVB5106 Servo Vertical Internal Broaching Machine

SVB5106 Servo Vertical Internal Broaching Machine

SVB5106 Servo Vertical Internal Broaching Machine is designed for high-precision internal broaching operations. It utilizes servo motors to drive the broach tool vertically downwards through a stationary workpiece clamped on the machine table.
  • SVB5106 Servo Vertical Internal Broaching Machine-20250611 (1)Download
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SVB5106 Servo Vertical Internal Broaching Machine specifications
Item SVB5106
Rated broaching force 60kN
Max. stroke 600mm
The length of the broach used (when using the lifting and feeding Tool) 500-700mm
Main slide Working stroke speed 1-7m/min
Return travel speed 1-14m/min
Operating position height About 1000mm
Auxiliary slide plate Max. working stroke 700mm
Tool lifting speed 1-14m/min
Tool feeding speed 1-14m/min
Main tool holder aperture Φ50mm
The maximum outer diameter of the processed object Φ200mm
Main drive servo motor Rated power 7.5kW
Rated rotational speed 1500r/min
Lifting tool servo motor Rated power 1.5kW
Rated rotational speed 2000r/min
Cooling pump Power 0.55kW
Flow 4m3/h
Lift 30m
Total power of equipment (approximately) 12kW
Mechanical quality (approximately) 6000kg
Floor area (Width × Long × Height) (approximately) 3500x3800x4000mm
 
SVB5106 Servo Vertical Internal Broaching Machine equipment Configuration List
No. Category Name Remark
1 Mechanical part Bed frame, bed, base  
Main slider, auxiliary slider  
Flower plate  
Tooling  
Automatic tool lifting and feeding mechanism  
Main and auxiliary tool holder  
Main drive ball screw  
2 Electrical system PLC programmer Delta, Taiwan
Key electrical components Schneider
Main drive servo motor Delta, Taiwan
Lift tool servo motor Delta, Taiwan
Touchscreen control interface WEINTEK
3 Pneumatic system Main pneumatic components AIRTAC
4 Lubrication system Microcomputer automatic intermittent lubrication device ISHAN
5 Cutting fluid spray system Cutting fluid pump  
6 Chip removal system Magnetic chip conveyor (built-in)  
7 Machine tool accessories Adjustable pad iron  
8 Broach and tool shank Provided by the customer
9 Machine tool protection The operation area is protected
10 The main color of the machine tool RAL7035
 
SVB5106 Servo Vertical Internal Broaching Machine Features
  • Servo-driven, pull-down operation. During broaching, the workpiece remains stationary while the broach moves;
  • The machine tool is installed in an embedded manner, with an operating position height of approximately 1000mm;
  • Equipped with an automatic Tool lifting and feeding mechanism;
  • Number of workstations: Single workstation;
  • Processing cycle time: 34 seconds per cycle (excluding loading and unloading time, calculated by using the tool lifting and feeding method, running at full stroke, with a broaching speed of 4m/min, see the machine tool processing cycle time table);
The main structure description of SVB5106 Servo Vertical Internal Broaching Machine
This machine tool is mainly composed of the bed, the table, the base, the main slide plate, the auxiliary slide plate, the main drive assembly, the main and auxiliary tool holder, the automatic tool lifting and feeding mechanism, the electrical system, the lubrication system, the cooling system, the chip removal system, the broach, the special tooling, the protection system, etc. The machine tool is installed in an embedded manner. As shown in the following figure.
  • The base and bed are welded by steel plate, which can eliminate stress and enhance stability through thermal aging and vibration aging; The bed is integrally cast and undergoes aging treatment to eliminate stress and enhance stability. The main structure of the machine tool is optimized through dynamic finite element analysis to ensure sufficient mechanical rigidity.
  • The guide rails adopt linear guide rails and are equipped with automatic lubrication and dust-proof devices to ensure reliable dust-proof and lubrication effects.
  • The machine tool has good process ability and is suitable for assembly line work. Reserve the automation interface as per the customer's requirements.
  • The machine tool adopts a tool movement mode, single-station operation, and the broach is automatically guided for broaching to ensure processing accuracy.
  • The operation position is equipped with protection.
  • The machine tool is equipped with an internal magnetic automatic chip removal device.
  • The specific specifications of the main and auxiliary tool holder will be determined after the tool confirmation.
Electrical system
  • Delta PLC control system is adopted. The system is equipped with point mode, segmented mode and automatic mode.
  • Machine tool control includes:
  • Automatic fault diagnosis function
  • Alarm Function
  • Power-off protection function
  • Protection and prompt function for machine tool misoperation
  • The machine tool adopts two control methods: touch screen human-machine interface and button control. Key data are protected by passwords on the parameter screen.
  • The point operation/segmented mode is mostly used during debugging, while the automatic mode is used during automatic production and processing.
  • The machine tool is equipped with a safety interlock function, and there are corresponding electrical interlocks between each key action to ensure the safety of the equipment and personnel.
Lubrication System
  • The machine adopts microcomputer control lubrication, with low oil level alarm function and pump problem alarm function. The lubrication start-up is set according to the number of processing cycles, and the lubrication system alarm is indicated on the screen.
  • The installation position of the lubricating oil pump is convenient for oiling and maintenance.
Cutting fluid spray system
Cooling is mainly used for the cooling of tools and workpieces and for cutting lubrication, which is conducive to protecting the tools and improving their durability. High-pressure spray cooling is carried out on the tools, workpieces and fixtures through pipelines. The coolant can be recycled and reused.
 
Chip removal system (with built-in magnetic automatic chip removal device)
  • The machine tool is equipped with an internal magnetic automatic chip removal device, which is arranged at the rear of the machine tool.
  • The magnetic chip conveyor utilizes the strong magnetic effect generated by magnetic materials to separate powdery and granular iron chips and debris in the coolant medium, adsorbing them onto the working surface of the chip conveyor to ensure good chip removal. After the iron filings are discharged, they fall into a dedicated chip collection vehicle to ensure that neither the iron filings nor the cutting fluid fall to the ground. When there is a problem with the motor, an alarm will be triggered.
  • The cooling box is equipped with multi-stage filter screen devices and a low liquid level alarm device. When the liquid level drops below the alarm level, the machine tool will stop the circulation and sound an alarm. 
Tool anti-collision mechanism
It is equipped with a broach anti-collision mechanism. If the workpiece is not placed properly or the pre-drilled hole of the workpiece is too small, this mechanism will detect and alarm, and the machine tool will stop running to prevent the broach from breaking.
 
Automatic tool lifting mechanism
The automatic tool lifting mechanism is in the form of a servo motor + ball screw, and the tool lifting stroke and speed can be directly changed on the operation screen.
 
SVB5106 Servo Vertical Internal Broaching Machine cyclic action
The workpiece is placed at the processing position feed the tool the main and auxiliary tool holders are clamped and released broaching blanking broach returns The main and auxiliary tool holders are released and clamped lift the tool Enter the next cycle.
 

Definition: A Servo Vertical Internal Broaching Machine is a CNC-controlled machine tool designed for high-precision internal broaching operations. It utilizes servo motors to drive the broach tool vertically downwards through a stationary workpiece clamped on the machine table. This process cuts complex internal shapes like keyways, splines, serrations, squares, hexagons, and other non-circular profiles with exceptional accuracy.

Applications: It is extensively used in industries requiring precise internal features, particularly:

  • Automotive: Manufacturing transmission components (gears, hubs, synchronizers), steering components, and engine parts.

  • Aerospace: Producing turbine discs, landing gear components, and other high-strength parts with internal splines or keyways.

  • Hydraulics & Fluid Power: Creating internal profiles for valve bodies, cylinders, and pump components.

  • General Engineering: Production of gears, sprockets, couplings, and any part needing accurate internal forms.

Key Features:

  1. Servo Drive: Provides precise control over broach speed, force, and position, enabling optimal cutting parameters, improved surface finish, and reduced tool wear.

  2. Vertical Orientation: Simplifies workpiece loading/unloading (especially for heavy parts), facilitates chip fall-away, and offers a compact footprint.

  3. High Precision & Repeatability: CNC control and servo technology ensure tight tolerances and consistent part quality batch after batch.

  4. Efficiency & Productivity: Enables fast cycle times, quick tool changes, and often features automated loading/unloading integration.

  5. Versatility: Can handle a wide range of internal shapes and sizes by changing the broach tool and fixtures.

  6. Reduced Maintenance: Typically requires less maintenance compared to hydraulic broaching machines.

SVB5106 Servo Vertical Internal Broaching Machine specifications
Item SVB5106
Rated broaching force 60kN
Max. stroke 600mm
The length of the broach used (when using the lifting and feeding Tool) 500-700mm
Main slide Working stroke speed 1-7m/min
Return travel speed 1-14m/min
Operating position height About 1000mm
Auxiliary slide plate Max. working stroke 700mm
Tool lifting speed 1-14m/min
Tool feeding speed 1-14m/min
Main tool holder aperture Φ50mm
The maximum outer diameter of the processed object Φ200mm
Main drive servo motor Rated power 7.5kW
Rated rotational speed 1500r/min
Lifting tool servo motor Rated power 1.5kW
Rated rotational speed 2000r/min
Cooling pump Power 0.55kW
Flow 4m3/h
Lift 30m
Total power of equipment (approximately) 12kW
Mechanical quality (approximately) 6000kg
Floor area (Width × Long × Height) (approximately) 3500x3800x4000mm
SVB5106 Servo Vertical Internal Broaching Machine Features
  • Servo-driven, pull-down operation. During broaching, the workpiece remains stationary while the broach moves;
  • The machine tool is installed in an embedded manner, with an operating position height of approximately 1000mm;
  • Equipped with an automatic Tool lifting and feeding mechanism;
  • Number of workstations: Single workstation;
  • Processing cycle time: 34 seconds per cycle (excluding loading and unloading time, calculated by using the tool lifting and feeding method, running at full stroke, with a broaching speed of 4m/min, see the machine tool processing cycle time table);
The main structure description of SVB5106 Servo Vertical Internal Broaching Machine
This machine tool is mainly composed of the bed, the table, the base, the main slide plate, the auxiliary slide plate, the main drive assembly, the main and auxiliary tool holder, the automatic tool lifting and feeding mechanism, the electrical system, the lubrication system, the cooling system, the chip removal system, the broach, the special tooling, the protection system, etc. The machine tool is installed in an embedded manner. As shown in the following figure.
  • The base and bed are welded by steel plate, which can eliminate stress and enhance stability through thermal aging and vibration aging; The bed is integrally cast and undergoes aging treatment to eliminate stress and enhance stability. The main structure of the machine tool is optimized through dynamic finite element analysis to ensure sufficient mechanical rigidity.
  • The guide rails adopt linear guide rails and are equipped with automatic lubrication and dust-proof devices to ensure reliable dust-proof and lubrication effects.
  • The machine tool has good process ability and is suitable for assembly line work. Reserve the automation interface as per the customer's requirements.
  • The machine tool adopts a tool movement mode, single-station operation, and the broach is automatically guided for broaching to ensure processing accuracy.
  • The operation position is equipped with protection.
  • The machine tool is equipped with an internal magnetic automatic chip removal device.
  • The specific specifications of the main and auxiliary tool holder will be determined after the tool confirmation.
Electrical system
  • Delta PLC control system is adopted. The system is equipped with point mode, segmented mode and automatic mode.
  • Machine tool control includes:
  • Automatic fault diagnosis function
  • Alarm Function
  • Power-off protection function
  • Protection and prompt function for machine tool misoperation
  • The machine tool adopts two control methods: touch screen human-machine interface and button control. Key data are protected by passwords on the parameter screen.
  • The point operation/segmented mode is mostly used during debugging, while the automatic mode is used during automatic production and processing.
  • The machine tool is equipped with a safety interlock function, and there are corresponding electrical interlocks between each key action to ensure the safety of the equipment and personnel.
Lubrication System
  • The machine adopts microcomputer control lubrication, with low oil level alarm function and pump problem alarm function. The lubrication start-up is set according to the number of processing cycles, and the lubrication system alarm is indicated on the screen.
  • The installation position of the lubricating oil pump is convenient for oiling and maintenance.
Cutting fluid spray system
Cooling is mainly used for the cooling of tools and workpieces and for cutting lubrication, which is conducive to protecting the tools and improving their durability. High-pressure spray cooling is carried out on the tools, workpieces and fixtures through pipelines. The coolant can be recycled and reused.
 
Chip removal system (with built-in magnetic automatic chip removal device)
  • The machine tool is equipped with an internal magnetic automatic chip removal device, which is arranged at the rear of the machine tool.
  • The magnetic chip conveyor utilizes the strong magnetic effect generated by magnetic materials to separate powdery and granular iron chips and debris in the coolant medium, adsorbing them onto the working surface of the chip conveyor to ensure good chip removal. After the iron filings are discharged, they fall into a dedicated chip collection vehicle to ensure that neither the iron filings nor the cutting fluid fall to the ground. When there is a problem with the motor, an alarm will be triggered.
  • The cooling box is equipped with multi-stage filter screen devices and a low liquid level alarm device. When the liquid level drops below the alarm level, the machine tool will stop the circulation and sound an alarm. 
Tool anti-collision mechanism
It is equipped with a broach anti-collision mechanism. If the workpiece is not placed properly or the pre-drilled hole of the workpiece is too small, this mechanism will detect and alarm, and the machine tool will stop running to prevent the broach from breaking.
 
Automatic tool lifting mechanism
The automatic tool lifting mechanism is in the form of a servo motor + ball screw, and the tool lifting stroke and speed can be directly changed on the operation screen.
 
SVB5106 Servo Vertical Internal Broaching Machine cyclic action
The workpiece is placed at the processing position feed the tool the main and auxiliary tool holders are clamped and released broaching blanking broach returns The main and auxiliary tool holders are released and clamped lift the tool Enter the next cycle.
SVB5106 Servo Vertical Internal Broaching Machine equipment Configuration List
No. Category Name Remark
1 Mechanical part Bed frame, bed, base  
Main slider, auxiliary slider  
Flower plate  
Tooling  
Automatic tool lifting and feeding mechanism  
Main and auxiliary tool holder  
Main drive ball screw  
2 Electrical system PLC programmer Delta, Taiwan
Key electrical components Schneider
Main drive servo motor Delta, Taiwan
Lift tool servo motor Delta, Taiwan
Touchscreen control interface WEINTEK
3 Pneumatic system Main pneumatic components AIRTAC
4 Lubrication system Microcomputer automatic intermittent lubrication device ISHAN
5 Cutting fluid spray system Cutting fluid pump  
6 Chip removal system Magnetic chip conveyor (built-in)  
7 Machine tool accessories Adjustable pad iron  
8 Broach and tool shank Provided by the customer
9 Machine tool protection The operation area is protected
10 The main color of the machine tool RAL7035

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.