Sistemi Klein

Sistemi Klein Z052 Adjustable Torque Wrenches for Standard ER Collet Nuts – ER16 to ER40

Sistemi Klein Z052

PMI SKU: Z052.710.N
Selected variant: Size: ER16
Condition: New

£130.00 inc. VAT£108.33 ex. VATVAT basis: United Kingdom default tax destination; final tax follows the delivery address. Final tax and delivery are confirmed at checkout.

In stock with supplier. Dispatched within 3 working days.

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Product information

Tighten CNC toolholder collet nuts to the correct torque with Sistemi Klein Z052 adjustable torque wrenches. Designed for standard ER16, ER20, ER25, ER32 and ER40 collet nuts, with an audible and mechanical indication when the selected tightening torque is reached.

Secure your CNC cutting tools correctly with the Sistemi Klein Z052 adjustable torque wrench range. Designed for standard ER collet nuts, these wrenches help you apply the specified tightening torque when fitting or changing cutting tools in CNC toolholders.

Insufficient tightening can allow a cutting tool to slip during machining, while excessive torque can damage the collet, toolholder or cutting tool. Using the correct wrench and torque setting is an important part of proper tool setup.

Key Features & Benefits

  • Controlled tightening – Adjustable torque settings allow you to tighten collet nuts according to the manufacturer's specified values, avoiding reliance on feel alone.

  • Five ER sizes available – Choose the appropriate wrench for standard ER16, ER20, ER25, ER32 or ER40 collet nuts.

  • Clear torque indication – A distinct audible and mechanical signal indicates when the selected tightening torque has been reached.

  • Two tightening configurations – Supports the different torque-setting procedures illustrated in Klein's instructions, depending on the collet configuration.

  • Specified torque tolerance – Manufacturer-stated permissible deviation of ±4% according to DIN ISO 6789.

  • Individual calibration documentation – Each wrench is supplied with its own calibration test report and instruction sheet.

Select the correct ER size from the available options to order your Sistemi Klein torque wrench from PMI.

Specification

Details

Manufacturer

Sistemi Klein

Product range

Z052

Product type

Adjustable torque wrench

Application

Standard ER collet nuts

Available sizes

ER16, ER20, ER25, ER32, ER40

Torque indication

Audible and mechanical

Permissible torque deviation

±4% (manufacturer-stated, DIN ISO 6789)

Supplied documentation

Instruction sheet and individual calibration test report

 

Manufacturer Part Number

Collet Nut

Diameter (D)

Overall Length (L)

Torque – Drawing 1

Torque – Drawing 2

Z052.710.N

ER16

32 mm

380 mm

25–35 Nm

45–55 Nm

Z052.711.N

ER20

35 mm

380 mm

30–40 Nm*

60–70 Nm

Z052.712.N

ER25

40 mm

400 mm

40–55 Nm

80–90 Nm

Z052.713.N

ER32

50 mm

400 mm

66–70 Nm

120–130 Nm

Z052.714.N

ER40

63 mm

450 mm

110–120 Nm

190–200 Nm

Operating Requirements

  • Select the wrench corresponding to the correct collet nut size.

  • Set the torque according to the relevant collet configuration and manufacturer's instructions.

  • Follow the specified adjustment and tightening direction.

  • Stop tightening when the wrench indicates that the selected torque has been reached.

Included With Each Wrench

  • One adjustable torque wrench in the selected size.

  • Manufacturer's instruction sheet.

  • Individual calibration test report.

  • Cardboard packaging.

     

     

Technical information — Size: ER16
SizeER16

Choosing the right product

For the best fit, consider the product’s dimensions and specification alongside your machine, material and intended application. Refer to the relevant manufacturer documentation for operating guidance.

If you need help choosing, contact us with the full product reference and details of your application.

Supply, warranty & returns

Request the warranty and returns terms for this item.

Estimated delivery within the United Kingdom, including Northern Ireland, and the Republic of Ireland is 1–3 working days after dispatch. Working days are Monday to Friday. Dispatch time is additional and is shown separately on the product page.

Online delivery is available within the United Kingdom, including Northern Ireland, and the Republic of Ireland. Delivery charges and available services are shown at checkout. For destinations not offered at checkout, contact PMI before ordering.

Delivery & returns information