Mechanical Products

Industrial Hydraulic Systems and Components

High-pressure fluid power components for heavy lifting, pressing, and industrial motion control, sourced to international standards.

Product lines
10
Applications
39
Spec points
50
Industries
4
Overview

About hydraulic products

Hydraulic systems use pressurized liquids to transmit power, capable of generating immense force in a compact footprint. These systems are fundamental to heavy industry, construction, and manufacturing where high torque and precise control are required. Components must withstand extreme pressures and harsh operating environments.

Maintaining hydraulic systems in Pakistan involves addressing challenges like high ambient heat and potential fluid contamination. Selecting high-quality seals, efficient cooling systems, and rigorous filtration is vital to prevent downtime and extend the service life of expensive pumps and cylinders.

Product lines

The hydraulic products we supply

Each line below explains what it is, where it is used, and what to include in your enquiry so we can quote accurately.

01
Hydraulic Cylinders

Heavy-Duty Hydraulic Linear Actuators

High-pressure actuators for lifting, pushing, and pulling. Available in tie-rod and welded designs with various mounting options for industrial and mobile applications.

Typical applications

  • Press machines
  • Construction equipment
  • Waste compactors
  • Lifting platforms

What to specify

  • Bore and rod diameter
  • Stroke length
  • Pressure rating (e.g., 210/350 bar)
  • Mounting type
  • Seal material

Buying noteProvide the required force and operating pressure to determine the necessary bore size.

Enquire about hydraulic cylinders
02
Hydraulic Pumps

Gear, Vane, and Piston Hydraulic Pumps

The heart of the hydraulic system, converting mechanical power into hydraulic energy. Selection depends on the required pressure, flow rate, and efficiency.

Typical applications

  • Power units
  • Mobile machinery
  • Industrial presses
  • Injection moulding

What to specify

  • Displacement (cc/rev)
  • Max operating pressure
  • Speed range (RPM)
  • Shaft type
  • Mounting flange

Buying noteSpecify the displacement and pressure along with the drive motor interface.

Enquire about hydraulic pumps
03
Hydraulic Hoses

High-Pressure Hydraulic Hose Assemblies

Flexible hoses reinforced with wire braids or spirals to contain high fluid pressures. Sourced with various end fittings for secure connections.

Typical applications

  • Flexible power lines
  • Mobile equipment plumbing
  • Vibration isolation
  • Articulated joints

What to specify

  • Inner diameter (ID)
  • Pressure rating (Working/Burst)
  • Reinforcement layers
  • End fitting types
  • Hose length

Buying noteIdentify the pressure rating and fitting types (e.g., JIC, BSP, Metric) for replacement hoses.

Enquire about hydraulic hoses
04
Hydraulic Fittings

High-Pressure Adapters and Connectors

Connectors designed to join hoses, tubes, and components without leaking under high pressure. Available in steel and stainless steel with various thread standards.

Typical applications

  • System plumbing
  • Manifold connections
  • Gauge mounting
  • Repair and maintenance

What to specify

  • Thread type and size
  • Pressure rating
  • Body material
  • Sealing method (O-ring, taper)
  • Configuration

Buying noteEnsure thread compatibility and pressure ratings match the rest of the system.

Enquire about hydraulic fittings
05
Hydraulic Power Packs

Compact and Custom Hydraulic Power Units

Self-contained units including a pump, motor, reservoir, and valving to provide hydraulic power to a circuit. Available in standard and bespoke configurations.

Typical applications

  • Scissor lifts
  • Small presses
  • Dock levellers
  • Clamping systems

What to specify

  • Reservoir capacity
  • Motor power
  • Flow rate
  • Operating pressure
  • Control valve options

Buying noteDefine the cycle time and force requirements for a properly sized power pack.

Enquire about hydraulic power packs
06
Directional Control Valves

Solenoid and Manual Hydraulic Control Valves

Valves used to direct the flow of hydraulic fluid to cylinders or motors. Options include monoblock, sectional, and subplate-mounted designs.

Typical applications

  • Cylinder sequencing
  • Motor direction control
  • Load holding
  • Flow regulation

What to specify

  • Number of spools
  • Flow capacity (LPM)
  • Max pressure
  • Actuation method
  • Spool configuration

Buying noteSpecify the number of functions and the required control method (manual lever or solenoid).

Enquire about directional control valves
07
Hydraulic Oil Filters

Suction, Return, and Pressure Line Filtration

Filters designed to keep hydraulic oil clean by removing metallic particles and contaminants, essential for protecting high-precision pumps and valves.

Typical applications

  • Reservoir return lines
  • Pump inlet protection
  • High-pressure circuit protection
  • Off-line kidney loops

What to specify

  • Micron rating
  • Flow capacity
  • Max working pressure
  • Bypass valve setting
  • Clogging indicator

Buying noteSelect filters based on the system flow rate and the required cleanliness level (ISO code).

Enquire about hydraulic oil filters
08
Pressure Gauges

Hydraulic System Pressure Monitoring

Gauges for monitoring system pressure, typically glycerin-filled to dampen vibrations and pulses for accurate readings.

Typical applications

  • System diagnostics
  • Pressure setting
  • Safety monitoring
  • Test benches

What to specify

  • Pressure range
  • Dial size
  • Connection size and orientation
  • Case material
  • Accuracy class

Buying noteChoose a range where the working pressure is in the middle third of the dial.

Enquire about pressure gauges
09
Hydraulic Seals

Rod, Piston, and Wiper Seals for Cylinders

Precision-engineered seals that prevent fluid leakage and exclude contaminants. Available in various materials like NBR, PU, and Viton.

Typical applications

  • Cylinder repair
  • Pump maintenance
  • Valve sealing
  • Rotating shafts

What to specify

  • Dimensions (ID/OD/Width)
  • Material
  • Pressure rating
  • Temperature range
  • Fluid compatibility

Buying noteMatch dimensions exactly and ensure material compatibility with the hydraulic fluid used.

Enquire about hydraulic seals
10
Hydraulic Couplings

Quick-Release Hydraulic Couplers

Flat-face and poppet-style couplers for quick connection of hydraulic lines, designed to minimize fluid loss and air inclusion.

Typical applications

  • Attachment changing
  • Mobile machinery
  • Testing equipment
  • Modular systems

What to specify

  • Body size
  • Interchange standard
  • Pressure rating
  • Connection type
  • Flow capacity

Buying noteEnsure the coupling style (e.g., ISO 16028) matches existing equipment.

Enquire about hydraulic couplings
Reference data

Technical specifications

Hydraulic System Component Standards

Values are typical examples for orientation, not confirmed AMZ Industries stock. Your project specification governs.

Hydraulic System Component Standards
ComponentPressure RangeCommon Fluids
Hydraulic Cylinders160 – 350 BarMineral Oil / Water Glycol
Hydraulic PumpsUp to 400 BarMineral Oil / Synthetic
Hydraulic HosesUp to 700 BarAll standard fluids
Power Packs70 – 250 BarMineral Oil
Control ValvesUp to 350 BarMineral Oil
Industries

Where hydraulic products are used in Pakistani industry

01

Construction

Hydraulic systems for excavators, cranes, and earthmoving equipment.

02

Steel Mills

High-force hydraulics for rolling mills and furnaces.

03

Plastic Injection

Precision hydraulics for high-speed moulding machines.

04

Agriculture

Hydraulic implements and steering systems for tractors.

Selection guide

Specifying Hydraulic Components

System pressure and flow requirements dictate component selection.

  1. 1

    Force and Speed

    Calculate the required force to determine cylinder size and flow for speed.

  2. 2

    Pressure Rating

    Ensure all components are rated for the system maximum relief pressure.

  3. 3

    Fluid Compatibility

    Verify that seals and hoses are compatible with the specific hydraulic fluid.

  4. 4

    Filtration Needs

    Determine the required ISO cleanliness level to protect sensitive components.

How we work

Why work with AMZ Industries?

AMZ Industries is a sourcing and supply company. We work from your specification, drawing or part number and come back with a clear quotation. If an item cannot be matched exactly, we say so rather than substitute it.

  1. Step 01

    Share your requirement

    Specification, drawing, part number or a full BOM.

  2. Step 02

    We check availability

    Through our supplier and trading-partner network.

  3. Step 03

    Clear quotation

    Pricing and lead time, line by line.

  4. Step 04

    Supply

    Delivered against your confirmed order.

FAQ

Frequently asked questions

Quick answers about sourcing hydraulic products.

01Why is my hydraulic oil overheating?

Common causes include undersized reservoirs, lack of cooling, or internal leaks in pumps/valves.

02What does "Glycerin-filled" mean for a gauge?

The liquid dampens the needle movement against vibration and pressure spikes for easier reading.

03Can I mix different types of hydraulic oil?

It is not recommended as different additives can react, leading to sludge or seal damage.

04How do I identify a hydraulic thread?

Identify by measuring the diameter and pitch, then comparing to standards like JIC, BSPP, or Metric.

Request a quote

Send your hydraulic products requirement

Share specifications, quantities or a part list and we will confirm availability, pricing and lead time.

Request a Quote