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THK Economy Series Manual
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THK Economy Series Manual

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NEW
Economy series
ES/EC
ACTUATOR
UNITS
For details, visit THK at www.thk.com
∗ Product information is updated regularly on the THK website.
CATALOG No.373-9E-EU

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Summary of Contents for THK Economy Series

  • Page 1 ACTUATOR UNITS Economy series ES/EC For details, visit THK at www.thk.com ∗ Product information is updated regularly on the THK website. CATALOG No.373-9E-EU...
  • Page 2 The ES incorporates the model SRS LM Guide, equipped with ball retainers, as well as Lubricator QZ, for optimal ball-screw lubrication. The combined effect provides for long-term maintenance-free operation. Predictable service life The service life of the LM Guide and ball screw can be calculated based on usage conditions. Contact THK for details.

  • Page 3: Model Configuration

    : With flange ×3 ×4 pulley and timing belt are provided for motor 0450: 450mm : With link ball ×3 ×4 wrap configuration. When 1 is selected, THK 0500: 500mm £ £ : Sensor ×2 will prepare a motor and install it.
  • Page 4 Based on rated motor speed (3,000min × Load mass represents values with THK control devices used. Determine load mass according to specifications of the motor you × actually use. For selecting a motor, see Reference Materials for Selecting on page 39 and 40.
  • Page 5 Economy series ELECTRIC ACTUATOR × 3 Maximum speed for each stroke [mm/s] Stroke [mm]...

  • Page 6: Basic Specifications

    5,000km running life, single-direction load, 0.3G horizontal or vertical, 150mm stroke. Value when THK control device is used. Actual load mass should be determined ×2 based on the specifications of the motor used. See "Reference Materials for Selecting...
  • Page 7 Economy series ELECTRIC ACTUATOR Dimensions (66.4) 21.4 ±0.02 24.6 2.5 (Intermediate flange symbol B) 3 (Intermediate flange symbol A) 4-M3 depth 5 2-φ2H7 Depth 5 (51.3) 21.4 Stroke (37.5) φ6h7 Detailed Diagram: Section B 4-3.4 drill through 4-2.9 drill through φ5.5 counter bore depth 2.8...
  • Page 8 5,000km running life, single-direction load, 0.3G horizontal or vertical, 150mm stroke. Value when THK control device is used. Actual load mass should be determined ×2 based on the specifications of the motor used. See "Reference Materials for Selecting...
  • Page 9 Economy series ELECTRIC ACTUATOR ES3R Dimensions (33.2) (28) 2-M3 (Hexagon socket set screw) (12.7) (90° equipartition) ±0.02 4-M3 depth 5 21.4 (66.4) 2-φ2H7 Depth 5 2-3.4 through (35.2) (51.3) 21.4 Stroke (37.5) φ6 counter bore depth 3.4 (PCD28, from the back surface) Nx50 n-M3 depth 4.5...
  • Page 10 5,000km running life, single-direction load, 0.3G horizontal or vertical, 150mm stroke. Value when THK control device is used. Actual load mass should be determined ×2 based on the specifications of the motor used. See "Reference Materials for Selecting...
  • Page 11 Economy series ELECTRIC ACTUATOR Dimensions (70) ±0.02 26.5 2.5 (Intermediate flange symbol B) 3 (Intermediate flange symbol A) 4-M3 depth 6 2-φ2.5H7 Depth 6 (36.5) 51.5 (54) Stroke φ6h7 Detailed Diagram: Section B 4-3.4 drill through φ6.5 counter bore depth 3.3 (From the back surface) 4-3.4 drill through...
  • Page 12 5,000km running life, single-direction load, 0.3G horizontal or vertical, 150mm stroke. Value when THK control device is used. Actual load mass should be determined ×2 based on the specifications of the motor used. See "Reference Materials for Selecting...
  • Page 13 Economy series ELECTRIC ACTUATOR ES4R Dimensions (33.2) (28) (13) 2-M3 (Hexagon socket set screw) (90° equipartition) ±0.02 4-M3 depth 6 2-φ2.5H7 Depth 6 (70) 4-3.4 through (35.2) (54) Stroke (36.5) φ6 counter bore depth 3.4 (PCD28, from the back surface) Nx50 95.5...
  • Page 14 5,000km running life, single-direction load, 0.3G horizontal or vertical, 150mm stroke. Value when THK control device is used. Actual load mass should be determined ×2 based on the specifications of the motor used. See "Reference Materials for Selecting...
  • Page 15 Economy series ELECTRIC ACTUATOR Dimensions (71) ±0.02 4-M4 depth 8 2-φ2.5H7 Depth 5 51.5 (56) Stroke (36.5) 2-φ4.5 through 26.5 4-M4 depth 7 (PCD46, 90° equipartition) (52.4) Elongated hole depth 3 2xn-M4 depth 8 Arrow A view (See drawing below) Nx100 φ3H7 depth 5...
  • Page 16 5,000km running life, single-direction load, 0.3G horizontal or vertical, 150mm stroke. Value when THK control device is used. Actual load mass should be determined ×2 based on the specifications of the motor used. See "Reference Materials for Selecting...
  • Page 17 Economy series ELECTRIC ACTUATOR ES5R Dimensions (33.2) (25) 2-M3 (Hexagon socket set screw) (18.4) (90° equipartition) ±0.02 4-M4 depth 8 2-φ2.5H7 depth 5 (71) 2-M4 effective depth 4.5 (PCD46, 180° equipartition) (39.2) (56) (36.5) Stroke Elongated hole depth 3 2xn-M4 depth 8...
  • Page 18 5,000km running life, single-direction load, 0.3G horizontal or vertical, 150mm stroke. Value when THK control device is used. Actual load mass should be determined ×2 based on the specifications of the motor used. See "Reference Materials for Selecting...
  • Page 19 Economy series ELECTRIC ACTUATOR Dimensions (75) ±0.02 4-M5 depth 8 2-φ3H7 depth 5 51.5 (56) Stroke (38.5) 2-φ4.5 through 26.5 4-M4 depth 7 (PCD46, 90° equipartition) (62.4) Nx100 Elongated hole depth 3 2xn-M4 depth 8 φ3H7 depth 5 (See drawing below) Arrow A view 4-3.4 drill through...
  • Page 20 5,000km running life, single-direction load, 0.3G horizontal or vertical, 150mm stroke. Value when THK control device is used. Actual load mass should be determined ×2 based on the specifications of the motor used. See "Reference Materials for Selecting...
  • Page 21 Economy series ELECTRIC ACTUATOR ES6R Dimensions (33.2) (25) 2-M3 (Hexagon socket set screw) (18.4) (90° equipartition) ±0.02 4-M5 depth 8 2-φ3H7 depth 5 (75) 2-M4 effective depth 4.5 (PCD46, 180° equipartition) (39.2) (56) Stroke (38.5) 2xn-M4 depth 8 Nx100 Elongated hole depth 3 φ3H7 depth 5...
  • Page 22 Economy series ELECTRIC ACTUATOR Cylinder type Directly coupled without motor Model Configuration Design Intermediate Model Ball screw lead Stroke With/without motor Option symbol flange – – – – – 0150 FL–LB 06: 6mm 0050 symbol: None : 50mm : Without motor...
  • Page 23 Economy series ELECTRIC ACTUATOR Dimensions (28) (23.5) Grease hole for ball screw Width across at: 8 M10x1.25 The orientation is not determined against the base surface (φ8) (50) Stroke φ6h7 Ball screw ready for greasing position: 81 4-M4 depth 10 Detailed Diagram: Section B (φ4.5 depth 5 or more)
  • Page 24 Economy series ELECTRIC ACTUATOR EC3R Cylinder type Motor wrap Model Configuration Ball screw Design Intermediate Model Stroke With/without motor Option lead symbol flange – – – – – EC3R 0150 MR–FL–LB EC3R 06: 6mm 0050 : 50mm : Without motor...
  • Page 25 Economy series ELECTRIC ACTUATOR EC3R Dimensions (33.2) (28.5) (13.5) 2-M3 (Hexagon socket set screw) (90° equipartition) M10x1.25 Grease hole for ball screw (φ8) Width across at: 8 The orientation is not determined (23.5) against the base surface (28) (50) Stroke 4-3.4 through...
  • Page 26 Economy series ELECTRIC ACTUATOR EC3H Cylinder type Directly coupled without motor/with linear bush Model Configuration Design Intermediate Model Ball screw lead Stroke With/without motor Option symbol flange – – – – – EC3H 0150 EC3H 06: 6mm 0050 symbol: None...
  • Page 27 Economy series ELECTRIC ACTUATOR EC3H Dimensions Stroke +28 (18) Grease hole for ball screw (φ8) Main unit width: 40 (43) Stroke 4-M4 through 8-M4 depth 10 φ6h7 Detailed Diagram: Section B 2xn-M4 depth 6 N×50 4-3.4 through 4-3.4 through φ6.5 counter bore depth 4 φ6.5 counter bore depth 4...
  • Page 28 Economy series ELECTRIC ACTUATOR Cylinder type Directly coupled without motor Model Configuration Design Intermediate Model Ball screw lead Stroke With/without motor Option symbol flange – – – – – 0150 FL–LB 0050 symbol: None : 6mm : 50mm : Without motor...
  • Page 29 Economy series ELECTRIC ACTUATOR Dimensions (28) (24) Grease hole for ball screw Width across at: 10 M10x1.25 (φ8) The orientation is not determined against the base surface φ6h7 Detailed Diagram: Section E (50) Stroke 26.5 2-φ4.5 through 10.5 4-M6 depth 12 Bal l screw ready for greasi n g posi t i o n: 81 (φ7 depth 10 or more)
  • Page 30 Economy series ELECTRIC ACTUATOR EC4R Cylinder type Motor wrap Model Configuration Design Intermediate Model Ball screw lead Stroke With/without motor Option symbol flange EC4R – – 0150 – – – MR–FL–LB EC4R 0050 : 6mm : 50mm : Without motor...
  • Page 31 Economy series ELECTRIC ACTUATOR EC4R Dimensions (34.2) 25.3 (19.4) 2-M3 (Hexagon socket set screw) (90° equipartition) M10x1.25 Grease hole for ball screw (φ8) Width across at: 10 Orientation not determined by base surface. (24) (28) (50) Stroke 4-M4 depth 5 (PCD46, 90°...
  • Page 32 Economy series ELECTRIC ACTUATOR EC4H Cylinder type Directly coupled without motor/with linear bush Model Configuration Design Intermediate Model Ball screw lead Stroke With/without motor Option symbol flange – – – – – EC4H 0150 EC4H 0050 symbol: None : 6mm...
  • Page 33 Economy series ELECTRIC ACTUATOR EC4H Dimensions Stroke +33 (16) Grease hole for ball screw (φ8) φ6h7 Detailed Diagram: Section E 26.5 2-φ4.5 through (41) Stroke 10.5 Main unit width: 48 4-M5 through (50.4) 56.5 26.5 8-M5 depth 12 4-M4 effective depth 5 (through) (PCD46, 90°...
  • Page 34 Economy series ELECTRIC ACTUATOR ES/EC Intermediate Flange Intermediate flanges are available to mount various kinds of motors. Specify an intermediate flange that matches the motor used. Intermediate flange model Motor rated Flange Motor type output angle Direct Motor Direct Motor...
  • Page 35 Economy series ELECTRIC ACTUATOR ES Option SB: Slider base (direct coupled specification) THK provides a slider base for installing the ES main unit from the top face. Included with unit × 2×n-ø4.5 through N×100 #ø3H7 depth E # Elongated hole Elongated hole (detail) ±0.05...
  • Page 36 Economy series ELECTRIC ACTUATOR ES Option SB: Slider base (motor wrap type) THK provides a slider base for installing the ES main unit from the top face. Included with unit × 2×n-ø4.5 through N×100 #ø3H7 depth E # Elongated hole ±0.05...
  • Page 37 Economy series ELECTRIC ACTUATOR : Sensors £ £ ES units can be equipped with optional proximity sensors and photo sensors. Sensor-equipped models also feature a dedicated sensor rail. The following precautions apply to sensor-equipped ES units. 1. The customer should provide a sensor dog; a sensor dog cannot be installed onto the actuator main unit.
  • Page 38 Economy series ELECTRIC ACTUATOR : Sensor £ £ Symbol 1: Sensor rail Unit: mm Model 26.5 19.8 31.5 26.5 Stroke+78 38.1 43.6 Sensor rail (detail) Symbols J, M: Proximity sensor GX-F12 * (Panasonic Industrial Devices SUNX Co., Ltd.) Unit: mm Model 26.5...
  • Page 39 Economy series ELECTRIC ACTUATOR EC Option CB: Cylinder Base 2×2-5.5 drill through 2×N-6.6 drill through Stroke Included with unit Included with unit × × FL: Flange EC3/4, EC3R/4R EC3R (When ST=50) (12.5) 4-5.5 drill through 4-G drill through Unit: mm...
  • Page 40 Economy series ELECTRIC ACTUATOR ES Motor Selection See the table below to select a motor to be installed to ES. For details on how to select a motor and motor specifications, contact the manufacturer. Actuator Ball Screw Recommended Coupling Outer diameter of Stroke ×1...
  • Page 41 Economy series ELECTRIC ACTUATOR EC Motor Selection See the table below to select a motor to be installed to EC. For details on how to select a motor and motor specifications, contact the manufacturer. Actuator Ball Screw Recommended Coupling Outer diameter of Stroke ×1...

  • Page 42: Precautions On Use

    Consult THK before attempting to use the product outside this temperature range. · Contact THK before attempting to use the product in a location exposed to vibration or abnormally high or low temperatures, or in a vacuum or clean room.
  • Page 43 · When adopting oil lubrication method, contact THK. z Storage · When storing this actuator, enclose it in a package designated by THK and store it in a horizontal position away from abnormally high or low temperatures and high humidity.
  • Page 44  Although great care has been taken in the production of this catalog, THK will not take any responsibility for damage resulting from typographical errors or omissions.  In exporting our products and technology, or selling them for the purpose of export, THK has a basic policy of observing laws relating to foreign exchange, trade and other laws.

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