TJR Hirth Coupling Index Table - HI Ø400

Sub-arcsecond angular precision for demanding multi-face machining operations.

TJR CNC Rotary Table Product Details And Specifications

HHI-400x400A

HHI-400x400A Product Specifications

HHI-400x400A Product Specifications
Item	Data
Application	Horizontal
Installation Mode	Add-on
Table diameter(mm)	Ø400x400
Diameter of center through hole(mm)	Ø50x27deep
Table height (Horizontal)(mm)	270
Table T-slot width(mm)	14H7
Guide block width(mm)	18h7
Transmission Mechanisms	Worm and Worm Gear
Min. increment(deg.)	1 or 5
Indexing precision(sec.)	±5
Repeatability(sec.)	±1
Clamping system (MPa / kg/cm²)	Hirth coupling Hydraulic (3.6 / 35)
Clamping torque(N.m / kgf · m)	4905 / 500
Servo motor model(FANUC)(Straight shaft without key)	βiS22
Servo motor model(MITSUBISHI) (Straight shaft without key)	HF/HG-204
Speed reduction ratio	1:120
Max. rotation rate of table(min-1)	25
Allowable workpiece load (Horizontal)(kg)	600
Allowable thrust load (with rotary table clamping) F (N / kgf)	29430 / 3000
(Axial)＊1 Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)	2943 / 300
(Radial)＊2 Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)	4905 / 500
＊1	The structural limit value, while the actual operating speed will vary depending on the motor.

Frequently Asked Questions

What is the HHI-400x400A?

The HHI-400x400A is a Hirth coupling index table designed for horizontal CNC machining.

What is the table size of the HHI-400x400A?

The table size is 400 x 400 mm, giving enough space for larger workpieces.

How does the HHI-400x400A hold the table in position?

It uses a hydraulic Hirth coupling system to hold the table firmly during machining.

How accurate is the HHI-400x400A?

The HHI-400x400A has an indexing accuracy of ±5 arc seconds and repeatability of ±1 arc second.

What indexing angles are available?

The HHI-400x400A can index in 1-degree or 5-degree increments.

What is the maximum rotation speed?

The maximum table rotation speed is 25 rpm.

How much weight can the HHI-400x400A handle?

It can handle a horizontal workpiece load of up to 600 kg.

What type of drive does the HHI-400x400A use?

The table uses a worm and worm gear drive with a 1:120 speed reduction ratio.

Which servo motors are compatible with the HHI-400x400A?

The HHI-400x400A is available with FANUC and Mitsubishi servo motor options.

Where can the HHI-400x400A be used?

It is suitable for horizontal CNC machining applications that require accurate indexing, strong clamping, and reliable workpiece positioning.

HI-400R Product Specifications

HI-400R Product Specifications
Item	Data
Application	Vertical or Horizontal
Installation Mode	Add-on
Table diameter(mm)	Ø400
Inner diameter of mandrel sleeve(mm)	Ø80H7
Diameter of center through hole(mm)	Ø80
Center height (Vertical)(mm)	255
Table height (Horizontal)(mm)	255
Table T-slot width(mm)	14H7
Guide block width(mm)	18h7
Transmission Mechanisms	Worm and Worm Gear
Min. increment(deg.)	1 or 5
Indexing precision(sec.)	± 5
Repeatability(sec.)	± 1
Clamping system (MPa / kg/cm²)	Hirth coupling Hydraulic (3.5 / 35)
Clamping torque(N.m / kgf · m)	4905 / 500
Servo motor model(FANUC)(Straight shaft without key)	βis22
Servo motor model(MITSUBISHI) (Straight shaft without key)	HG - 204
Speed reduction ratio	1:120
Max. rotation rate of table(min-1)	25
Allowable inertia load capacity (vertical)(kg-m²)	10
Allowable workpiece load (Vertical)(kg)	250
Allowable workpiece load (with support table)(kg)	500
Allowable workpiece load (Horizontal)(kg)	500
Allowable thrust load (with rotary table clamping) F (N / kgf)	29430 / 3000
(Axial)＊1 Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)	2943 / 300
(Radial)＊2 Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)	4905 / 500
Net weight ( sever motor excluded)(kg)	320
＊1	The structural limit value, while the actual operating speed will vary depending on the motor.

Frequently Asked Questions

What is the HI-400R?

The HI-400R is a CNC Hirth coupling indexing table designed for accurate rotary positioning during machining.

What is the table size of the HI-400R?

The HI-400R has a table diameter of 400 mm.

Can the HI-400R be used vertically and horizontally?

Yes. The HI-400R can be installed for both vertical and horizontal machining.

How accurate is the HI-400R?

The HI-400R has an indexing accuracy of ±5 seconds and repeatability of ±1 second.

What type of clamping system does the HI-400R use?

The HI-400R uses a Hirth coupling and hydraulic clamping system to hold the table securely during machining.

How much weight can the HI-400R hold?

The HI-400R can hold up to 250 kg in vertical use and up to 500 kg in horizontal use or with a support table.

What is the maximum speed of the HI-400R?

The maximum rotation speed of the HI-400R is 25 min⁻¹.

Which servo motors are available for the HI-400R?

The HI-400R is available with FANUC βis22 and Mitsubishi HG-204 servo motor options.

What indexing increments are available on the HI-400R?

The HI-400R is available with minimum indexing increments of 1° or 5°.

Where is the HI-400R used?

The HI-400R is used in CNC machining applications that need accurate rotary positioning, strong clamping, and support for larger workpieces.

HI-400N Product Specifications

HI-400N Product Specifications
Item	Data
Application	Vertical or Horizontal
Installation Mode	Add-on
Table diameter(mm)	Ø400
Inner diameter of mandrel sleeve(mm)	Ø80H7
Diameter of center through hole(mm)	Ø80
Center height (Vertical)(mm)	255
Table height (Horizontal)(mm)	255
Table T-slot width(mm)	14H7
Guide block width(mm)	18h7
Transmission Mechanisms	Worm and Worm Gear
Min. increment(deg.)	1 or 5
Indexing precision(sec.)	± 5
Repeatability(sec.)	± 1
Clamping system (MPa / kg/cm²)	Hirth coupling Hydraulic (3.5 / 35)
Clamping torque(N.m / kgf · m)	4905 / 500
Servo motor model(FANUC)(Straight shaft without key)	βis22
Servo motor model(MITSUBISHI) (Straight shaft without key)	HG - 204
Speed reduction ratio	1:120
Max. rotation rate of table(min-1)	25
Allowable inertia load capacity (vertical)(kg-m²)	10
Allowable workpiece load (Vertical)(kg)	250
Allowable workpiece load (with support table)(kg)	500
Allowable workpiece load (Horizontal)(kg)	500
Allowable thrust load (with rotary table clamping) F (N / kgf)	29430 / 3000
(Axial)＊1 Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)	2943 / 300
(Radial)＊2 Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)	4905 / 500
Net weight ( sever motor excluded)(kg)	320
＊1	The structural limit value, while the actual operating speed will vary depending on the motor.

Frequently Asked Questions

What is the HI-400N?

The HI-400N is a CNC Hirth coupling indexing table used for accurate rotary positioning during machining.

What is the table size of the HI-400N?

The HI-400N has a table diameter of 400 mm.

Can the HI-400N be used vertically and horizontally?

Yes. The HI-400N can be installed for both vertical and horizontal machining.

How accurate is the HI-400N?

The HI-400N has an indexing accuracy of ±5 seconds and repeatability of ±1 second.

What type of clamping system does the HI-400N use?

The HI-400N uses a Hirth coupling with hydraulic clamping for secure and stable positioning.

How much weight can the HI-400N hold?

The HI-400N can hold up to 250 kg in vertical use and up to 500 kg in horizontal use or with a support table.

What is the maximum speed of the HI-400N?

The maximum rotation speed of the HI-400N is 25 min⁻¹.

Which servo motors are available for the HI-400N?

The HI-400N is available with FANUC βis22 and Mitsubishi HG-204 servo motor options.

What indexing increments are available on the HI-400N?

The HI-400N is available with minimum indexing increments of 1° or 5°.

Where is the HI-400N used?

The HI-400N is used in CNC machining applications that need accurate rotary positioning, strong clamping, and support for larger workpieces.

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TJR Hirth Coupling Index Table - HI Ø400

HHI-400x400A

Product Dimension

HHI-400x400A Product Specifications

Frequently Asked Questions

Product Dimension

HI-400R Product Specifications

Frequently Asked Questions

Product Dimension

HI-400N Product Specifications

Frequently Asked Questions

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