Espert 500 Torque Set
A precision power hand tool system with a wide range of attachments suitable for grinding, smoothing, polishing and deburring. An exclusive new feature of the Espert 500 system, the FiXpeed® system allows the user to independently preset the speed of motor A and motor B. For example motor A can be set to maintain the speed set by the FiXpeed® system while motor B has variable control using a foot pedal. This function allows for unprecedented flexibility.
- Self Check Function (Maintenance Mode)
- Smooth Operation
- Operation Check Sound
- Highly Visible and easy to operate front panel
- 2-Digit Digital Display
- Error Code Display Function
Model | Set | Standard Accessories | Code |
---|---|---|---|
ES50C-HR | Standard | Control Unit (NE96) : 1 pc. Compact Motor Handpiece (ENK50C-HR) : 1 pc. Collet Chuck ø3.0 mm (CHH-3.0), ø2.35 mm (CHH-2.35) : 1 pc. each Handpiece Holder : 1 pc. Handpiece Stand : 1 pc. Spanner (7 x 5.1) : 1 pc. Pin Spanner : 1 pc. L-Spanner (9) : 1 pc. | 340024 |
ES50T-HR | Torque | Control Unit (NE96) : 1 pc. Compact Motor Handpiece (ENK50T-HR) : 1 pc. Collet Chuck ø3.0 mm (CHH-3.0), ø2.35 mm (CHH-2.35) : 1 pc. each Handpiece Holder : 1 pc. Handpiece Stand : 1 pc. Spanner (7 x 5.1) : 1 pc. Pin Spanner : 1 pc. L-Spanner (9) : 1 pc. | 340002 |
Speed : 1,000~50,000 min-1
Speed is steplessly variable from 1,000~50,000 min-1. Smooth and powerful torque is delivered at both high and low speeds. The extremely high maximum speed of 50,000 min-1 allows high precision micro-machining.
Nakanishi (NSK) Smart Switch
The switch provides a click sensation and a confirmation tone is produced by the control unit when the switch is operated. The motor type is distinguishable by the switch colour.
2 Types of Motors
Very high torque from compact motors. Compact Type (ENK-500C) 140W (Blue) Torque Type (ENK-500T) 200W (Grey)
Excellent Durability
High performance brushless motor eliminates the need to change carbon brushes. NSK’s internal load test has proven continuous use for more than 5,000 hours.*
12 Types of Attachments Available
All of the Espert 400 system attachments are available for use with this system. 11 different types of attachments and 1 speed reducer making an almost infinite number of applications possible.
Wide Range of Collet Chucks Available
Collet sizes range from a tiny 0.3 mm up, with a wide variety of sizes available. Tools can be changed without the use of any wrenches.
Special Dust-Proof Mechanism
The handpiece has a patented built-in-dust protection system to prevent the infiltration of dust and debris into the front bearings. This NSK patented design assures long-term durability.
Attachments for Espert 500
Product | Description / Standard Accessories | Model | Code | |
---|---|---|---|---|
Espert 500 Control Unit | Power Source : AC120/230V, 50-60Hz Dimensions : W172 x D230 x H94 mm Weight : 2.6 kg Accessories : Handpiece Stand: 1 pc. Handpiece Holder: 1 pc. | NE96 120 | 340013 | |
NE96 230 | 339990 | |||
Compact Type Motor | Small, lightweight, high-speed brushless DC motor. Incorporates the NSK Smart Switch for easy on/off operation. Very low vibration noise and maintenance. Weight : 115 g excluding cord Output Power : 140W Maximum Torque : 6.0 cN·m Cord Length : 1.5 m | ENK-500C | 340005 | |
Torque Type Motor | High-power, high-torque, high-speed brushless DC motor. Incorporates the NSK Smart Switch for easy on/off operation. Very low vibration noise and maintenance. Weight : 160 g excluding cord Output Power : 200W Maximum Torque : 8.7 cN·m Cord Length : 1.5 m | ENK-500T | 340007 | |
Ring Type Attachment | Manufactured with micron level precision for high accuracy and high reliability. Slim, lightweight design allows for fine finishing of delicate parts. Ring Type one touch bur release. Collet Chuck: Standard Size : ø3.0 mm (CHH-3.0), ø2.35 mm (CHH-2.35) : 1 pc. each Spanner (7 x 5.1) : 1pc. Pin Spanner : 1pc. L Spanner (9) : 1pc. Weight : 94 g 50,000 min-1 Max. (*1) 40,000 min-1 Max. (*2) | EHR-500 | 340008 | |
Lever type Attachment | To attain more powerful grinding and fine polishing finish, attachment EHL-401 is designed to make it lightweight and fit to pen-grip type holding. Simple lever turning for bur exchange. Same chuck as used in EHR-500. Collet Chuck: Standard Size : ø3.0 mm (CHH-3.0), ø2.35 mm (CHH-2.35) : 1 pc. each Spanner (7 x 5.1) : 1 pc. Weight : 70 g 50,000 min-1 Max. (*1) 40,000 min-1 Max. (*2) | EHL-401 | 340035 | |
Torque Type Attachment | Torque type attachment used with ø6 mm chuck diameter as standard and nicely fits in hand-grip. Collet Chuck: Standard Size : ø6.0 mm (CHG-6.0) : 1 pc. Spanner (10 x 10) : 1 pc. Bar Wrench (K-212) : 1 pc. Weight : 110 g 40,000 min-1 Max. (*1) 30,000 min-1 Max. (*2) | EHG-400 | 340006 | |
90°Angle Attachment | 90°Angle Attachment with ø3 mm Collet Chuck is conveniently small and equally suitable for polishing flat surfaces with rubber pad paper disk, corner work, and grinding the inside of a pipes. Speed Reduction Ratio : 3/4 Weight : 54 g Collet Chuck: Standard Size : ø3.0 mm (CHC-3.0) : 1 pc. Chuck Wrench (K-231) : 1 pc. Spanner (20 x 24) : 1 pc. Standard Accessories : Rubber Pad, Paper Disk (1 set) 40,000 min-1 Max. (*1) 20,000 min-1 Max. (*2) | EIC-300 | 340014 | |
90°Angle Torque Attachment | 90°Angle type is suitable for the work of corner and the grinding of the inside of pipe. Speed Reduction Ratio : 1/1.5 Weight : 107 g Collet Chuck: Standard Size : ø3.0 mm (CHS-3.0) : 1 pc. Spanner (8 x 5), (7 x 5.1), (20 x 24):1 pc. each 40,000 min-1 Max. (*1) 20,000 min-1 Max. (*2) | ERA-270 | 340009 | |
50°Angle Attachment | 50°Angle Attachment is suitable for working in corners, cavities, etc. Reverse rotation against the motor Speed Reduction Ratio : 3/4 Weight : 54 g Collet Chuck: Standard Size : ø3.0 mm (CHC-3.0) :1pc. Standard Accessories : Rubber Pad, Paper Disk (1 set). Chuck Wrench (K-231) : 1 pc. Spanner (20 x 24) : 1 pc. 40,000 min-1 Max. (*1) 20,000 min-1 Max. (*2) | EKC-300 | 340011 | |
Mini-luster Attachment (Pencil-Type Reciprocating Polishing Finisher) | Reciprocating Stroke (variable) : 0~10,000 times/min (Max.) Stroke Range : 0.8, 0.4, 0.2 mm (3 different models) Mountable tool shaft diameter : Max. shaft diameter ø3.2 mm, Screw clamp type. Standard Accessories : 1 set. Allen Wrench (1.5 mm) : 1 pc. Weight : 130 g 30,000 min-1 Max. (*2) | EML-8 (Stroke 0.8 mm) | 340012 | |
Luster Attachment (Reciprocating Motion Polishing Finisher) | Reciprocating Stroke (variable) : 0~7,600 times/min (Max.) Perfect for final finishing such as lapping and honing after grinding. Streamlines conventional hand-finishing of metal molds. Reciprocating type compact special polisher for ESPERT motor. Stroke is adjustable from 0~6 mm. Mountable tool shaft diameter : Max. shaft diameter ø6.4 mm, Screw clamp type. Weight : 680 g Standard Accessories : 1 set. Allen Wrench (2 mm) : 1 pc. Lubrication Oil. Lubrication Nozzle for Luster 30,000 min-1 Max. (*1) | ELS-100 | 340010 | |
Fine Belt Sander Attachment | The angle of belt section is steplessly adjustable. Width of Belt : 8 mm, 6 mm, 4 mm. 2 pcs. each Allen Wrench (3 mm) : 1 pc Weight : 355 g Belt Speed : 0~940 m/min (Max.) 40,000 min-1 Max. (*1) 30,000 min-1 Max. (*2) | EBS-100 | 340026 | |
Speed Reducer (1/4) | The speed is reduced to 1/4 but the torque is multiplied by 4 times. mounting it in between the motor and the attachment. Weight : 65 g 40,000 min-1 Max. (*1) 30,000 min-1 Max. (*2) | ERG-01B | 340016 | |
Speed Reducer (1/4) | Emax EVOlution, ELECTER E-max and ROTUS attachments can be connected using these adaptors. The speed is reduced to 1/4 but the torque is multiplied by 4 times. Weight : 62 g 40,000 min-1 Max. (*1) 30,000 min-1 Max. (*2) | ERG-01 | 340017 | |
Extension Adaptor | Emax EVOlution, ELECTER E-max and ROTUS attachments can be connected using these adaptors. Speed Ratio 1 : 1 Weight : 31 g 40,000 min-1 Max. (*1) 30,000 min-1 Max. (*2) | ECN-011 | 340018 |
Parts
Product | Description | Specification | Model | Code |
---|---|---|---|---|
Compact Motor Cord | Compact Motor Cord (1.5 m Long) | ENKCD-50C | 340433 | |
Torque Motor Cord | Torque Motor Cord (1.5 m Long) | ENKCD-50T | 340431 | |
Foot Pedal | Variable Speed Control Foot Pedal | FC-40 | 340428 | |
Espert 500 Handpiece Stand | K-274 | 340434 |