DNS Range | Hi-Force | Nut Splitters | HES
Hi-Force product

DNS Range

Double Acting Nut Splitters

  • Angled body design for increased clearance on flanges and flat surfaces
  • High quality steel construction
  • Designed to fit on most API and ANSI flanges
Enquire now

Product Overview

The Hi-Force DNS range of double acting, hydraulic nut splitters offers a choice of 2 models suitable for splitting nuts of across flats (AF) sizes from 75 mm to 136 mm (2.15/16” to 5.3/8”). Both models are 700 bar maximum working pressure and feature a double acting hydraulic piston for easy extension and retraction of the toughened steel splitting blade.

  • Nut AF sizes from 75 to 136 mm
  • Bolt sizes from M48 to M95
  • Working pressure 700 bar

Product resources

Technical specifications

Model NumberCapacity tonnesOil Capacity cm3Hexagon AF SizesStud Bolt Thread SizesWeight kg
DNS404119.679675 - 1052 15/16" - 4 1/4"M48 - M721 7/8" - 2 3/4"50
DNS506203.41510105 - 1364 1/4" - 5 3/8"M72 - M952 3/4" - 3 1/2"96

Note: DNS nut splitters are for use on heavy duty nuts, where the nut height is equal to or greater than two-thirds of the blade length of the tool being used.


Hi force dim draw nut splitters DNS

Dimensions (mm)

Model Number
Note: Please check dimension 'F' to confirm the tool will fit in the space between the edge of the nut and the neck of the flange.

Services and support

Whether it is choosing the right tool for the job, improving technical and operational knowledge or product maintenance and warranty, HES is here to help.

Tell me more

Enquire now

Want to know more about the range? Our product team are on hand to support you with your requirements. Speak to our team today.


Related products

NS Range

Hi force nut splitters ns

Single Acting Nut Splitters


HMNS Range

Hi force nut splitters hmns

Self-Contained Nut Splitters

Hire from HES