TJR Worm Gear Rotary Table - AR Ø320

Smooth seamless transmission with high reduction ratios for precision loads.

TJR CNC Rotary Table Product Details And Specifications

HR-320R

HR-320R Product Specifications

HR-320R Product Specifications
Item	Data
Application	Vertical or Horizontal
Installation Mode	Add-on
Table diameter(mm)	Ø320
Inner diameter of mandrel sleeve(mm)	Ø120H7
Diameter of center through hole(mm)	Ø120
Center height (Vertical)(mm)	210
Table height (Horizontal)(mm)	235
Table T-slot width(mm)	14H7
Guide block width(mm)	18h7
Transmission Mechanisms	Worm and Worm Gear
Min. increment(deg.)	0.001
Indexing precision(sec.)	15
Repeatability(sec.)	6
Clamping system (MPa / kg/cm²)	Hydraulic (3.5 / 35)
Clamping torque(N.m / kgf · m)	1128 / 115
Servo motor model(FANUC)(Straight shaft without key)	αiF12 / 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)	3.1
Allowable workpiece load (Vertical)(kg)	150
Allowable workpiece load (with support table)(kg)	350
Allowable workpiece load (Horizontal)(kg)	350
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)	1128 / 115
Driving torque(N.m / kgf·m)	785 / 80
Net weight ( sever motor excluded)(kg)	204
＊1	If a mechanical brake is not used, this value will correspond to the motor's holding torque.
＊2	The structural limit value, while the actual operating speed will vary depending on the motor.

Frequently Asked Questions

What is the HR-320R rotary table?

The HR-320R is a CNC worm gear rotary table used for 4th-axis machining. It helps rotate the workpiece accurately during machining.

What is the table diameter of the HR-320R?

The HR-320R has a table diameter of 320 mm. It also has a 120 mm center through hole.

Can the HR-320R be used vertically and horizontally?

Yes. The HR-320R can be installed in both vertical and horizontal positions, depending on the CNC machine and application.

What type of drive does the HR-320R use?

The HR-320R uses a worm and worm gear drive. It provides smooth and stable rotary movement during CNC machining.

What is the minimum indexing angle of the HR-320R?

The HR-320R has a minimum increment of 0.001°. This helps position the workpiece accurately.

What is the maximum speed of the HR-320R?

The maximum rotation speed of the HR-320R is 25 rpm.

How much weight can the HR-320R handle?

The HR-320R can handle up to 150 kg in vertical use. With a support table, it can handle up to 350 kg. The horizontal load capacity is also 350 kg.

What type of clamping system does the HR-320R use?

The HR-320R uses hydraulic clamping. It helps keep the rotary table firmly in position during machining.

What is the HR-320R used for?

The HR-320R is used for CNC machining applications that need accurate rotary positioning. It is suitable for 4th-axis machining.

Why choose the HR-320R rotary table?

The HR-320R offers accurate positioning, worm gear transmission, hydraulic clamping, and vertical or horizontal installation. It is a practical choice for CNC machining applications that need an additional rotary axis.

HR-320N Product Specifications

HR-320N Product Specifications
Item	Data
Application	Vertical or Horizontal
Installation Mode	Add-on
Table diameter(mm)	Ø320
Inner diameter of mandrel sleeve(mm)	Ø120H7
Diameter of center through hole(mm)	Ø120
Center height (Vertical)(mm)	210
Table T-slot width(mm)	14H7
Guide block width(mm)	18h7
Transmission Mechanisms	Worm and Worm Gear
Min. increment(deg.)	0.001
Indexing precision(sec.)	15
Repeatability(sec.)	6
Clamping system (MPa / kg/cm²)	Hydraulic (3.5 / 35)
Clamping torque(N.m / kgf · m)	1128 / 115
Servo motor model(FANUC)(Straight shaft without key)	αiF12 / 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)	3.1
Allowable workpiece load (Vertical)(kg)	150
Allowable workpiece load (with support table)(kg)	350
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)	1128 / 115
Driving torque(N.m / kgf·m)	785 / 80
Net weight ( sever motor excluded)(kg)	204
＊1	If a mechanical brake is not used, this value will correspond to the motor's holding torque.
＊2	The structural limit value, while the actual operating speed will vary depending on the motor.

Frequently Asked Questions

What is the HR-320N rotary table?

The HR-320N is a CNC worm gear rotary table used for 4th-axis machining. It helps rotate the workpiece accurately during CNC machining.

What is the table diameter of the HR-320N?

The HR-320N has a table diameter of 320 mm. It also has a 120 mm center through hole.

Can the HR-320N be used vertically and horizontally?

Yes. The HR-320N can be installed in both vertical and horizontal positions, depending on the CNC machine and application.

What type of drive does the HR-320N use?

The HR-320N uses a worm and worm gear drive. It provides smooth and stable rotary movement during machining.

What is the minimum indexing angle of the HR-320N?

The HR-320N has a minimum increment of 0.001°. This helps position the workpiece accurately.

What is the maximum speed of the HR-320N?

The maximum rotation speed of the HR-320N is 25 rpm.

How much weight can the HR-320N handle?

The HR-320N can handle up to 150 kg in vertical use. With a support table, it can handle up to 350 kg.

What type of clamping system does the HR-320N use?

The HR-320N uses hydraulic clamping. It helps keep the rotary table firmly in position during machining.

What is the HR-320N used for?

The HR-320N is used for CNC machining applications that need accurate rotary positioning. It is suitable for 4th-axis machining.

Why choose the HR-320N rotary table?

The HR-320N offers accurate positioning, worm gear transmission, hydraulic clamping, and flexible vertical or horizontal installation. It is a practical choice for CNC machining applications that need an additional rotary axis.

HR-320B Product Specifications

HR-320B Product Specifications
Item	Data
Application	Vertical
Installation Mode	Add-on
Table diameter(mm)	Ø320
Inner diameter of mandrel sleeve(mm)	Ø120H7
Diameter of center through hole(mm)	Ø120x217deep
Center height (Vertical)(mm)	255
Table T-slot width(mm)	14H7
Guide block width(mm)	18h7
Transmission Mechanisms	Worm and Worm Gear
Min. increment(deg.)	0.001
Indexing precision(sec.)	15
Repeatability(sec.)	6
Clamping system (MPa / kg/cm²)	Hydraulic (3.5 / 35)
Clamping torque(N.m / kgf · m)	1128 / 115
Servo motor model(FANUC)(Straight shaft without key)	αiF12 / βis22
Servo motor model(MITSUBISHI) (Straight shaft without key)	HG - 204
Speed reduction ratio	1:150
Max. rotation rate of table(min-1)	25
Allowable inertia load capacity (vertical)(kg-m²)	3.1
Allowable workpiece load (Vertical)(kg)	150
Allowable workpiece load (with support table)(kg)	350
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)	1128 / 115
Driving torque(N.m / kgf·m)	785 / 80
＊1	If a mechanical brake is not used, this value will correspond to the motor's holding torque.
＊2	The structural limit value, while the actual operating speed will vary depending on the motor.

Frequently Asked Questions

What is the HR-320B rotary table?

The HR-320B is a CNC worm gear rotary table used for accurate rotary machining. It is designed for CNC machining centers and can be used as a 4th axis.

What is the table size of the HR-320B?

The HR-320B has a 320 mm diameter table. It provides enough space for many different types of CNC machining work.

Can the HR-320B be used as a 4th axis?

Yes. The HR-320B can be used as a 4th axis CNC rotary table. It helps rotate the workpiece so you can machine different sides more easily.

What type of gear does the HR-320B use?

The HR-320B uses a worm gear system. It provides smooth and controlled table movement during machining.

How accurate is the HR-320B rotary table?

The HR-320B offers accurate positioning with an indexing accuracy of 15 seconds and repeatability of 6 seconds.

What is the maximum speed of the HR-320B?

The maximum table speed is 25 RPM. The working speed may vary depending on the machining job and setup.

How much weight can the HR-320B hold?

The HR-320B can handle up to 150 kg when installed vertically. With a support table, it can handle up to 350 kg.

Does the HR-320B have a hydraulic clamp?

Yes. The HR-320B uses hydraulic clamping to hold the rotary table securely during machining.

Which servo motors can be used with the HR-320B?

The HR-320B can be configured with compatible FANUC and Mitsubishi servo motors. The right motor depends on the CNC machine and control system.

Why use the HR-320B CNC rotary table?

The HR-320B helps improve CNC machining by allowing the workpiece to rotate accurately. It is a good choice for multi-side machining and 4th axis CNC applications.

HR-320B-2W Product Specifications

HR-320B-2W Product Specifications
Item	Data
Application	Vertical
Installation Mode	Add-on
Table diameter(mm)	Ø320
Inner diameter of mandrel sleeve(mm)	Ø120H7
Diameter of center through hole(mm)	Ø120x217deep
Center height (Vertical)(mm)	270
Table height (Horizontal)(mm)	400
Table T-slot width(mm)	14H7
Guide block width(mm)	18h7
Transmission Mechanisms	Worm and Worm Gear
Min. increment(deg.)	0.001
Indexing precision(sec.)	15
Repeatability(sec.)	6
Clamping system (MPa / kg/cm²)	Hydraulic (3.5 / 35)
Clamping torque(N.m / kgf · m)	1128 / 115
Servo motor model(FANUC)(Straight shaft without key)	αiF12 / βis22
Servo motor model(MITSUBISHI) (Straight shaft without key)	HG - 204
Speed reduction ratio	1 / 150
Max. rotation rate of table(min-1)	25
Allowable inertia load capacity (vertical)(kg-m²)	3.1
Allowable workpiece load (Vertical)(kg)	150
Allowable workpiece load (with support table)(kg)	350
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)	1128 / 115
Driving torque(N.m / kgf·m)	785 / 80
＊1	If a mechanical brake is not used, this value will correspond to the motor's holding torque.
＊2	The structural limit value, while the actual operating speed will vary depending on the motor.

Frequently Asked Questions

What is the HR-320B-2W rotary table?

The HR-320B-2W is a worm gear rotary table for vertical CNC machining and precision indexing.

What is the table diameter of HR-320B-2W?

The rotary table has a 320 mm table diameter and a 120 mm center through hole.

What is the indexing accuracy?

It offers 15-second indexing accuracy, 6-second repeatability, and 0.001° minimum increment.

What is the load capacity of HR-320B-2W?

The HR-320B-2W supports up to 150 kg vertically and up to 350 kg with a support table.

What is the maximum speed?

The maximum rotation speed of the HR-320B-2W is 25 rpm.

What transmission does it use?

It uses a worm gear transmission with a 1:150 reduction ratio.

Does HR-320B-2W have hydraulic clamping?

Yes. It uses hydraulic clamping with a maximum pressure of 3.5 MPa.

Which servo motors are compatible with the HR-320B-2W?

The HR-320B-2W supports FANUC and Mitsubishi servo motor options.

What is the HR-320B-2W used for?

It is suitable for precision CNC machining, rotary positioning, and indexing applications.

Where can I get more information about TJR products?

You can contact TJR Precision Technology for specifications, technical drawings, and product support.

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TJR Worm Gear Rotary Table - AR Ø320

HR-320R

Product Dimension

HR-320R Product Specifications

Frequently Asked Questions

Product Dimension

HR-320N Product Specifications

Frequently Asked Questions

Product Dimension

HR-320B Product Specifications

Frequently Asked Questions

Product Dimension

HR-320B-2W Product Specifications

Frequently Asked Questions

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