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NSPH4, Nut Splitter Power Head, Single-Acting, Hexagon up to 5 3/8 in

Item ID: NSPH4

$8,179.38
Free ShippingEst. Ship date is Thu, SepĀ 24th 2026

Product Description

Use this NSPH-Series Cutting Head with an NSH-Series Cutting Head to split nuts used on BS/ANSI flanges used in the oil and gas industry.

The NSPH range includes both single-acting configurations and also double-acting models ideal for subsea use.

A nut splitter tool comprising of an NSPH power head and NSH cutting head offers the following features and benefits:

Product Specifications

Capacity (Imperial tons)195
Capacity (kn)1733
Compatible ProductsNSH41,NSH42
Available - Backorder

About this Product

Use this NSPH-Series Cutting Head with an NSH-Series Cutting Head to split nuts used on BS/ANSI flanges used in the oil and gas industry.

The NSPH range includes both single-acting configurations and also double-acting models ideal for subsea use.

A nut splitter tool comprising of an NSPH power head and NSH cutting head offers the following features and benefits:

Features

  • Purpose-designed to fit standard BS/ANSI flanges
  • Blade positioning scale to eliminate bolt damage
  • Adjustable cutting depth
  • Ergonomically designed and positioned handle
  • Interchangeable power heads with cutting blade
  • Single-acting spring return power head (NSPH)
  • Double-acting power head (NSPH-D) for subsea operation
  • Also recommended for larger nut splitting applications over 3" (75mm) AF in other industries
  • Nut splitters include spare chisel, spare set screw and wrench used to secure the chisel
  • CR400 female half coupler standard on NSPH
  • CR400 + CH604 couplers standard on NSPH-D
  • All NSH cutting head and NSPH power head combinations are CE - ATEX certified.
  • Maximum allowable hardness to split is 44HRc. Not to be used on square nuts or stainless steel.
Units:
Maximum Operating Pressure (psi)10000
Capacity (Imperial tons)195
Cutter Head Return TypeSingle-Acting, Spring Return
Hexagon Nut Range (in)4 1/4 - 5 3/8
Bolt Range (in)2 3/4 - 3 1/2
Maximum Material HardnessASTM A194 Gr 2H
Oil Capacity (in<sup>3</sup>)67
Cutting Tip Service Kit Model NumberNSPH4CTK
Weight (lbs)83.8

80%

Think Safety

Manufacturer's rating of load and stroke are maximum safe limits. Good practice encourages using only 80% of these ratings!