• Out of Stock
    Tiger Cut 300E Replacement Knife (400mm) - Approved Hydraulics Limited
    Regular price £1,299.00
    • All Items Guaranteed
    • Delivery to UK & Ireland

    Tiger Cut 300E Replacement Knife (400mm)

    Key Features

    • Model: Tiger Cut 300E
    • Type: replacement knife
    • Material: hardened tool steel
    • Use: timber cutting on saw grapple
    • Notes: replace as balanced set
    Regular price £1,299.00
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • Tiger Cut 300E Bolt Kit for Replacement Knife
    Regular price £241.98
    • All Items Guaranteed
    • Delivery to UK & Ireland

    Tiger Cut 300E Bolt Kit for Replacement Knife

    Key Features

    • Model: Tiger Cut 300E
    • Type: replacement knife
    • Material: hardened tool steel
    • Use: timber cutting on saw grapple
    • Notes: replace as balanced set
    Regular price £241.98
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • Tiger Cut 250E Replacement Knife - Approved Hydraulics Limited
    Regular price £812.06
    • All Items Guaranteed
    • Delivery to UK & Ireland

    Tiger Cut 250E Replacement Knife

    Key Features

    • Model: Tiger Cut 250E
    • Type: replacement knife
    • Material: hardened tool steel
    • Use: timber cutting on saw grapple
    • Notes: replace as balanced set
    Regular price £812.06
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • Tiger Cut 250E Bolt Kit for Replacement Knife
    Regular price £24.06
    • All Items Guaranteed
    • Delivery to UK & Ireland

    Tiger Cut 250E Bolt Kit for Replacement Knife

    Key Features

    • Model: Tiger Cut 250E
    • Type: replacement knife
    • Material: hardened tool steel
    • Use: timber cutting on saw grapple
    • Notes: replace as balanced set
    Regular price £24.06
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • Team Member

    Adam Hindle

    Sales Director

    I began my engineering career at Stockport College in around 2005, first completing a National Diploma in Electrical Engineering, followed by a Higher National Diploma in Mechanical Engineering. I then progressed to the University of Salford, where I earned a BEng (Hons) degree in Mechanical Engineering.

    After graduating, I started my professional career with Approved Hydraulics. I initially gained a combination of hands-on workshop experience and telephone-based sales experience. In later years, I moved into a full-time sales role and led the new crane and excavator attachments department that the company had recently established.

  • Tiger Cut 210E Replacement Knife - Approved Hydraulics Limited
    Regular price From £680.06
    • All Items Guaranteed
    • Delivery to UK & Ireland

    Tiger Cut 210E Replacement Knife

    Key Features

    • Model: Tiger Cut 210E
    • Type: replacement knife
    • Material: hardened tool steel
    • Use: timber cutting on saw grapple
    • Notes: replace as balanced set
    Regular price From £680.06
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • Tiger Cut 210E Bolt Kit for Replacement Knife
    Regular price £24.06
    • All Items Guaranteed
    • Delivery to UK & Ireland

    Tiger Cut 210E Bolt Kit for Replacement Knife

    Key Features

    • Model: Tiger Cut 210E
    • Type: replacement knife
    • Material: hardened tool steel
    • Use: timber cutting on saw grapple
    • Notes: replace as balanced set
    Regular price £24.06
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • T-CUT40 Replacement Knife - Approved Hydraulics Limited
    Regular price £1,372.07
    • All Items Guaranteed
    • Delivery to UK & Ireland

    T-CUT40 Replacement Knife

    Key Features

    • Model: T-CUT40
    • Type: replacement knife
    • Material: hardened steel
    • Use: cutting vegetation ; saw style head
    • Notes: replace in matched sets ; observe torque for bolts
    Regular price £1,372.07
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • T-CUT40 Bolt Kit for Replacement Knife

    POA

    • All Items Guaranteed
    • Delivery to UK & Ireland

    T-CUT40 Bolt Kit for Replacement Knife

    Key Features

    • Model: T-CUT40
    • Type: replacement knife
    • Material: hardened steel
    • Use: cutting vegetation ; saw style head
    • Notes: replace in matched sets ; observe torque for bolts

    POA

    • Large UK Stock
    • 1 Year Limited Manufacturers Warranty
    • Bespoke Technical Advice
  • T-CUT30 Replacement Knife - Approved Hydraulics Limited
    Regular price £1,000.07
    • All Items Guaranteed
    • Delivery to UK & Ireland

    T-CUT30 Replacement Knife

    Key Features

    • Model: T-CUT30
    • Type: replacement knife
    • Material: hardened steel
    • Use: cutting vegetation ; saw style head
    • Notes: replace in matched sets ; observe torque for bolts
    Regular price £1,000.07
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • T-CUT30 Bolt Kit for Replacement Knife
    Regular price £25.02
    • All Items Guaranteed
    • Delivery to UK & Ireland

    T-CUT30 Bolt Kit for Replacement Knife

    Key Features

    • Model: T-CUT30
    • Type: replacement knife
    • Material: hardened steel
    • Use: cutting vegetation ; saw style head
    • Notes: replace in matched sets ; observe torque for bolts
    Regular price £25.02
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • T-CUT25 Replacement Knife
    Regular price £812.06
    • All Items Guaranteed
    • Delivery to UK & Ireland

    T-CUT25 Replacement Knife

    Key Features

    • Model: T-CUT25
    • Type: replacement knife
    • Material: hardened steel
    • Use: cutting vegetation ; saw style head
    • Notes: replace in matched sets ; observe torque for bolts
    Regular price £812.06
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • T-CUT25 Bolt Kit for Replacement Knife
    Regular price £28.86
    • All Items Guaranteed
    • Delivery to UK & Ireland

    T-CUT25 Bolt Kit for Replacement Knife

    Key Features

    • Model: T-CUT25
    • Type: replacement knife
    • Material: hardened steel
    • Use: cutting vegetation ; saw style head
    • Notes: replace in matched sets ; observe torque for bolts
    Regular price £28.86
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • T-CUT18 Replacement Knife
    Regular price £491.06
    • All Items Guaranteed
    • Delivery to UK & Ireland

    T-CUT18 Replacement Knife

    Key Features

    • Model: T-CUT18
    • Type: replacement knife
    • Material: hardened steel
    • Use: cutting vegetation ; saw style head
    • Notes: replace in matched sets ; observe torque for bolts
    Regular price £491.06
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • T-CUT18 Bolt Kit for Replacement Knife
    Regular price £24.06
    • All Items Guaranteed
    • Delivery to UK & Ireland

    T-CUT18 Bolt Kit for Replacement Knife

    Key Features

    • Model: T-CUT18
    • Type: replacement knife
    • Material: hardened steel
    • Use: cutting vegetation ; saw style head
    • Notes: replace in matched sets ; observe torque for bolts
    Regular price £24.06
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • Out of Stock
    Cylinder Seal Kit for Intermercato TG 12, 16, 19, 16 PRO, 16 EG - Approved Hydraulics Limited
    Regular price £173.06
    • All Items Guaranteed
    • Delivery to UK & Ireland

    Cylinder Seal kit TG42S,, SR4, SR5, T-Cut18

    Key Features

    • Type: OEM cylinder seal kit
    • Compatibility: model stated in title
    • Contents: rod seal ; piston seal ; gland wiper ; O rings
    • Benefit: improved holding and reduced external leakage
    • Use: maintenance overhaul of cylinders
    Regular price £173.06
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • Cylinder Seal Kit for Intermercato TG 12, 16, 19, 16 PRO, 16 EG - Approved Hydraulics Limited
    Regular price £172.86
    • All Items Guaranteed
    • Delivery to UK & Ireland

    Cylinder Seal Kit For Intermercato Tigercut 210E/ T-Cut25 / TG 55 S/80 S/TC 210

    Key Features

    • Type: OEM cylinder seal kit
    • Compatibility: model stated in title
    • Contents: rod seal ; piston seal ; gland wiper ; O rings
    • Benefit: improved holding and reduced external leakage
    • Use: maintenance overhaul of cylinders
    Regular price £172.86
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery
  • Cylinder Seal Kit for Intermercato TG 12, 16, 19, 16 PRO, 16 EG - Approved Hydraulics Limited
    Regular price £196.07
    • All Items Guaranteed
    • Delivery to UK & Ireland

    Cylinder Seal Kit for Intermercato TC250, T-Cut30

    Key Features

    • Type: OEM cylinder seal kit
    • Compatibility: model stated in title
    • Contents: rod seal ; piston seal ; gland wiper ; O rings
    • Benefit: improved holding and reduced external leakage
    • Use: maintenance overhaul of cylinders
    Regular price £196.07
    • All Items Guaranteed
    • Delivery to UK & Ireland
    • Order by 3pm for Next Day Delivery

Tree Shear Spares & Accessories for Professional Hydraulic Applications

Discover quality tree shear spares & accessories from Approved Hydraulics, trusted by professionals across construction, transport, forestry, agriculture and industrial sectors. Built for demanding working environments, our range offers dependable performance, durable construction and trusted reliability. Whether you are replacing existing parts or specifying components for a new build, our experienced team can help you find the right product. With fast UK delivery and expert technical support, Approved Hydraulics supplies hydraulic equipment you can rely on.

Common Calculations FAQs

Calculating force, speed, pressure, power, and efficiency in hydraulic applications.

How do you calculate actuator speed?

Actuator speed is determined by flow rate and cross-sectional area:

Speed = Flow rate ÷ Area

Flow rate is the volume of fluid delivered (in L/min or GPM).

Area is the cross-sectional area of the actuator piston: π × (diameter ÷ 2)².

How do you calculate cylinder force?

Cylinder force can be calculated using:

Force = Pressure × Area

Pressure is the system pressure (in psi or bar).

Area is the cross-sectional area of the cylinder bore (in square inches or square centimeters).

Area = π × (bore diameter ÷ 2)².

How do you calculate pressure drop across a valve?

Pressure drop can be calculated using the valve flow coefficient (Cv):

Pressure Drop (ΔP) = (Flow Rate)² ÷ (Cv² × Fluid Density)

Flow Rate is the fluid flow (in GPM or L/min).

Cv is the valve flow coefficient.

Fluid Density is the density of the hydraulic fluid.

How do you size an accumulator?

Accumulator sizing considers required flow, pressure, and pre-charge:

Accumulator Volume = Flow Rate × Time ÷ Pressure

This determines how much fluid must be stored to maintain system pressure.

How to convert psi to bar?

Use the conversion factor: 1 bar = 14.5 psi.

To convert psi to bar, divide psi by 14.5.

Example: 200 psi ÷ 14.5 = 13.79 bar.

What is pre-charge pressure in an accumulator?

Pre-charge pressure is the initial gas pressure in the accumulator before fluid enters.

It helps maintain system pressure as the accumulator discharges.

Typically set to 70–80% of system operating pressure.

What is specific gravity of hydraulic fluid?

Specific gravity is the ratio of hydraulic fluid density to water.

A value of 1 means equal density.

Less than 1 means the fluid floats; greater than 1 means it sinks.

What is torque in a hydraulic motor?

Torque is the rotational force produced based on system pressure and motor displacement:

Torque = Pressure × Displacement ÷ 2π

Pressure is the operating system pressure.

Displacement is the volume displaced per revolution (in cubic inches or cubic centimeters).

What unit is hydraulic power measured in?

Hydraulic power is measured in horsepower (HP) or kilowatts (kW).

Hydraulic horsepower can be calculated using:

HP = (Pressure (psi) × Flow rate (GPM)) ÷ 1714.

What’s the relationship between pump speed and flow?

Flow rate is directly proportional to pump speed.

If pump speed doubles, flow rate doubles (assuming constant displacement).

This is important when adjusting flow or selecting a pump for varying speeds.