TJR Roller Gear Cam Rotary Table - RC Ø250

High-speed indexing with zero backlash and exceptional repeatability.

TJR CNC Rotary Table Product Details And Specifications

RC-250R

RC-250R Product Specifications

RC-250R Product Specifications
Item	Data
Application	Vertical or Horizontal
Installation Mode	Add-on
Table diameter(mm)	Ø250
Inner diameter of mandrel sleeve(mm)	Ø40H7
Diameter of center through hole(mm)	Ø40
Center height (Vertical)(mm)	160
Table height (Horizontal)(mm)	185
Table T-slot width(mm)	12H7
Guide block width(mm)	18h7
Transmission Mechanisms	Roller Cam
Min. increment(deg.)	0.001
Indexing precision(sec.)	30
Repeatability(sec.)	6
Clamping system (MPa / kg/cm²)	Pneumatic (0.6 / 6)
Clamping torque(N.m / kgf · m)	304 / 31
Servo motor model(FANUC)(Straight shaft without key)	αiF8 / βis8
Servo motor model(MITSUBISHI) (Straight shaft without key)	HG - 54 / 104
Speed reduction ratio	1:36
Max. rotation rate of table(min-1)	83.3
Allowable inertia load capacity (vertical)(kg-m²)	0.63
Allowable workpiece load (Vertical)(kg)	75
Allowable workpiece load (with support table)(kg)	150
Allowable workpiece load (Horizontal)(kg)	150
Allowable thrust load (with rotary table clamping) F (N / kgf)	14225 / 1450
(Axial)＊1 Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)	1079 / 110
(Radial)＊2 Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)	304 / 31
Driving torque(N.m / kgf·m)	363 / 37
Net weight ( sever motor excluded)(kg)	62
＊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.
＊3	Roller gear cam or D.D. rotary tables may lose position after power loss or alarm, causing axis shift at restart. Use a brake motor (cover size may vary).

Frequently Asked Questions

What is the table diameter of the RC-250R?

The RC-250R has a 250 mm table diameter, making it suitable for various CNC machining and indexing applications.

What is the maximum rotational speed of the RC-250R?

The RC-250R has a maximum table speed of 83.3 rpm, allowing for fast and efficient rotary positioning.

What is the indexing accuracy of the RC-250R?

The RC-250R provides an indexing precision of 30 arc-seconds, supporting accurate positioning during CNC machining.

What is the repeatability of the RC-250R?

The RC-250R has a repeatability of 6 arc-seconds, helping maintain consistent positioning during repeated machining operations.

What is the minimum incremental angle of the RC-250R?

The RC-250R has a minimum incremental angle of 0.001°, allowing for precise rotary movement and positioning.

What is the reduction ratio of the RC-250R?

The RC-250R has a 1:36 reduction ratio, which supports controlled and precise rotary movement.

What is the maximum workpiece load of the RC-250R?

The maximum workpiece load varies depending on the installation. The specified load is 75 kg for vertical use and up to 150 kg for horizontal use or vertical use with a support table.

What type of clamping does the RC-250R use?

The RC-250R uses pneumatic clamping. The specified clamping pressure is 0.6 MPa, with a clamping torque of 304 N·m.

Can the RC-250R be installed horizontally and vertically?

Yes. The RC-250R supports both horizontal and vertical installation, giving users flexibility when setting up the rotary table on a CNC machine.

What servo motors are specified for the RC-250R?

The RC-250R is specified for use with FANUC αiF8 / βis8 and Mitsubishi HG-54 / 104 servo motor configurations. The suitable motor should be selected according to the CNC machine setup.

RC-250RH Product Specifications

RC-250RH Product Specifications
Item	Data
Application	Vertical or Horizontal
Installation Mode	Add-on
Table diameter(mm)	Ø250
Inner diameter of mandrel sleeve(mm)	Ø40H7
Diameter of center through hole(mm)	Ø40
Center height (Vertical)(mm)	160
Table height (Horizontal)(mm)	185
Table T-slot width(mm)	12H7
Guide block width(mm)	18h7
Transmission Mechanisms	Roller Cam
Min. increment(deg.)	0.001
Indexing precision(sec.)	30
Repeatability(sec.)	6
Clamping system (MPa / kg/cm²)	Hydraulic (3.5 / 35)
Clamping torque(N.m / kgf · m)	491 / 50
Servo motor model(FANUC)(Straight shaft without key)	αiF8 / βis8
Servo motor model(MITSUBISHI) (Straight shaft without key)	HG - 54 / 104
Speed reduction ratio	1:36
Max. rotation rate of table(min-1)	83.3
Allowable inertia load capacity (vertical)(kg-m²)	0.63
Allowable workpiece load (Vertical)(kg)	75
Allowable workpiece load (with support table)(kg)	150
Allowable workpiece load (Horizontal)(kg)	150
Allowable thrust load (with rotary table clamping) F (N / kgf)	14225 / 1450
(Axial)＊1 Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)	1079 / 110
(Radial)＊2 Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)	304 / 31
Driving torque(N.m / kgf·m)	363 / 37
Net weight ( sever motor excluded)(kg)	62
＊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.
＊3	Roller gear cam or D.D. rotary tables may lose position after power loss or alarm, causing axis shift at restart. Use a brake motor (cover size may vary).

Frequently Asked Questions

What is the table diameter of the RC-250RH?

The RC-250RH has a 250 mm table diameter, making it suitable for different CNC machining and rotary indexing applications.

What is the maximum rotational speed of the RC-250RH?

The RC-250RH has a maximum table rotation speed of 83.3 rpm, allowing for efficient rotary positioning during machining.

What is the indexing accuracy of the RC-250RH?

The RC-250RH has an indexing precision of 30 arc-seconds, providing accurate positioning for CNC machining operations.

What is the repeatability of the RC-250RH?

The RC-250RH offers 6 arc-seconds of repeatability, helping the rotary table return to the same position consistently during repeated operations.

What is the minimum incremental angle of the RC-250RH?

The minimum incremental angle of the RC-250RH is 0.001°, allowing for precise rotary positioning.

What type of clamping system does the RC-250RH use?

The RC-250RH uses a hydraulic clamping system with a specified pressure of 3.5 MPa (35 kg/cm²).

What is the clamping torque of the RC-250RH?

The RC-250RH provides a clamping torque of 491 N·m (50 kgf·m), helping secure the rotary table during machining.

What is the reduction ratio of the RC-250RH?

The RC-250RH has a 1:36 speed reduction ratio, supporting controlled and precise rotary movement.

What is the maximum workpiece load of the RC-250RH?

The allowable workpiece load is 75 kg for vertical use, up to 150 kg with a support table, and 150 kg for horizontal use.

Can the RC-250RH be installed horizontally and vertically?

Yes. The RC-250RH can be used for both vertical and horizontal applications. It has a 160 mm vertical center height and a 185 mm horizontal table height.

RC-250L Product Specifications

RC-250L Product Specifications
Item	Data
Application	Vertical or Horizontal
Installation Mode	Add-on
Table diameter(mm)	Ø250
Inner diameter of mandrel sleeve(mm)	Ø40H7
Diameter of center through hole(mm)	Ø40
Center height (Vertical)(mm)	160
Table height (Horizontal)(mm)	185
Table T-slot width(mm)	12H7
Guide block width(mm)	18h7
Transmission Mechanisms	Roller Cam
Min. increment(deg.)	0.001
Indexing precision(sec.)	30
Repeatability(sec.)	6
Clamping system (MPa / kg/cm²)	Pneumatic (0.6 / 6)
Clamping torque(N.m / kgf · m)	304 / 31
Servo motor model(FANUC)(Straight shaft without key)	αiF8 / βis8
Servo motor model(MITSUBISHI) (Straight shaft without key)	HG - 54 / 104
Speed reduction ratio	1:36
Max. rotation rate of table(min-1)	83.3
Allowable inertia load capacity (vertical)(kg-m²)	0.63
Allowable workpiece load (Vertical)(kg)	75
Allowable workpiece load (with support table)(kg)	150
Allowable workpiece load (Horizontal)(kg)	150
Allowable thrust load (with rotary table clamping) F (N / kgf)	14225 / 1450
(Axial)＊1 Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)	1079 / 110
(Radial)＊2 Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)	304 / 31
Driving torque(N.m / kgf·m)	363 / 37
Net weight ( sever motor excluded)(kg)	62
＊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.
＊3	Roller gear cam or D.D. rotary tables may lose position after power loss or alarm, causing axis shift at restart. Use a brake motor (cover size may vary).

Frequently Asked Questions

What is the table diameter of the RC-250L?

The RC-250L has a 250 mm table diameter, making it suitable for various CNC machining and rotary indexing applications.

What is the maximum rotation speed of the RC-250L?

The RC-250L has a maximum table rotation speed of 83.3 rpm, allowing for efficient rotary positioning during machining.

What is the indexing accuracy of the RC-250L?

The RC-250L has an indexing precision of 30 arc-seconds, providing accurate rotary positioning for CNC machining.

What is the repeatability of the RC-250L?

The RC-250L offers 6 arc-seconds repeatability, helping the rotary table return to the required position consistently.

What is the minimum incremental angle of the RC-250L?

The RC-250L has a minimum incremental angle of 0.001°, allowing for precise rotary movement and positioning.

What type of clamping system does the RC-250L use?

The RC-250L uses a pneumatic clamping system with a specified pressure of 0.6 MPa (6 kg/cm²).

What is the clamping torque of the RC-250L?

The RC-250L provides a clamping torque of 304 N·m (31 kgf·m) to secure the rotary table during machining.

What is the reduction ratio of the RC-250L?

The RC-250L has a 1:36 speed reduction ratio, supporting controlled and precise rotary movement.

What is the maximum workpiece load of the RC-250L?

The allowable workpiece load is 75 kg for vertical use and up to 150 kg with a support table or for horizontal use.

Can the RC-250L be installed horizontally and vertically?

Yes. The RC-250L is designed for both vertical and horizontal applications. It has a 160 mm vertical center height and a 185 mm horizontal table height.

RC-250LH Product Specifications

RC-250LH Product Specifications
Item	Data
Application	Vertical or Horizontal
Installation Mode	Add-on
Table diameter(mm)	Ø250
Inner diameter of mandrel sleeve(mm)	Ø40H7
Diameter of center through hole(mm)	Ø40
Center height (Vertical)(mm)	160
Table height (Horizontal)(mm)	185
Table T-slot width(mm)	12H7
Guide block width(mm)	18h7
Transmission Mechanisms	Roller Cam
Min. increment(deg.)	0.001
Indexing precision(sec.)	30
Repeatability(sec.)	6
Clamping system (MPa / kg/cm²)	Hydraulic (3.5 / 35)
Clamping torque(N.m / kgf · m)	491 / 50
Servo motor model(FANUC)(Straight shaft without key)	αiF8 / βis8
Servo motor model(MITSUBISHI) (Straight shaft without key)	HG - 54 / 104
Speed reduction ratio	1:36
Max. rotation rate of table(min-1)	83.3
Allowable inertia load capacity (vertical)(kg-m²)	0.63
Allowable workpiece load (Vertical)(kg)	75
Allowable workpiece load (with support table)(kg)	150
Allowable workpiece load (Horizontal)(kg)	150
Allowable thrust load (with rotary table clamping) F (N / kgf)	14225 / 1450
(Axial)＊1 Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)	1079 / 110
(Radial)＊2 Allowable thrust load (with rotary table clamping) FxL (N.m / kgf·m)	304 / 31
Driving torque(N.m / kgf·m)	363 / 37
Net weight ( sever motor excluded)(kg)	62
＊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.
＊3	Roller gear cam or D.D. rotary tables may lose position after power loss or alarm, causing axis shift at restart. Use a brake motor (cover size may vary).

Frequently Asked Questions

What is the table diameter of the RC-250LH?

The RC-250LH has a 250 mm table diameter, making it suitable for different CNC machining and rotary indexing applications.

What is the maximum rotation speed of the RC-250LH?

The RC-250LH has a maximum table rotation speed of 83.3 rpm, allowing for efficient rotary positioning during machining.

What is the indexing accuracy of the RC-250LH?

The RC-250LH has an indexing precision of 30 arc-seconds, providing accurate rotary positioning for CNC machining.

What is the repeatability of the RC-250LH?

The RC-250LH offers 6 arc-seconds repeatability, helping the rotary table return to the required position consistently.

What is the minimum incremental angle of the RC-250LH?

The RC-250LH has a minimum incremental angle of 0.001°, allowing for precise rotary movement and positioning.

What type of clamping system does the RC-250LH use?

The RC-250LH uses a hydraulic clamping system with a specified pressure of 3.5 MPa (35 kg/cm²).

What is the clamping torque of the RC-250LH?

The RC-250LH provides a clamping torque of 491 N·m (50 kgf·m) to help secure the rotary table during machining.

What is the reduction ratio of the RC-250LH?

The RC-250LH has a 1:36 speed reduction ratio, supporting controlled and precise rotary movement.

What is the maximum workpiece load of the RC-250LH?

The allowable workpiece load is 75 kg for vertical use, up to 150 kg with a support table, and 150 kg for horizontal use.

Can the RC-250LH be installed horizontally and vertically?

Yes. The RC-250LH is designed for both vertical and horizontal applications. It has a 160 mm vertical center height and a 185 mm horizontal table height.

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TJR Roller Gear Cam Rotary Table - RC Ø250

RC-250R

Product Dimension

RC-250R Product Specifications

Frequently Asked Questions

Product Dimension

RC-250RH Product Specifications

Frequently Asked Questions

Product Dimension

RC-250L Product Specifications

Frequently Asked Questions

Product Dimension

RC-250LH Product Specifications

Frequently Asked Questions

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