Author: Editor_Sibo2024

From May 6 to 9, 2026, we will be attending Samoter, one of the most historic European trade fairs dedicated to construction machinery and equipment, held at Veronafiere in Verona.

Now in its 32nd edition, Samoter is a reference point for professionals in earthmoving, concrete, road construction, aggregates, lifting, and drilling sectors. This year’s focus will be on sustainability, digital innovation, and performance under demanding work conditions.

The event covers key sectors such as:

• Earthmoving and demolition
• Concrete and precast systems
• Road construction
• Mining and quarrying equipment
• Lifting and handling solutions

Since 1964, Samoter has combined tradition and technology, attracting manufacturers and component suppliers from across Europe. The 2026 edition will feature technical seminars, live demonstrations, and opportunities for dialogue between industry professionals.

For exhibitor information and all official updates on the 2026 edition, visit the Samoter exhibitor section.

Programs and Initiatives

• SaMoTer Lab – a dynamic exhibition area showcasing advanced technologies, automation systems, and sustainable solutions.
• Samoter Academy – a training and education program for operators, technicians, and young professionals.
• Innovation Award – an international competition highlighting the most significant technological advances in construction equipment and site solutions. The award ceremony will take place during the event.
• B2Press – a networking initiative dedicated to the press and exhibitors, including the official Innovation Award ceremony.

What to Do in Verona

If you’re planning to spend some extra time in the city, Verona offers plenty to explore just minutes from the fairgrounds. From the Roman Arena to medieval streets and traditional cuisine, the historic center is well worth a visit.

Sibo at Samoter 2026

We will be present in Hall 9, Stand C7 with our steel bushings for construction equipment.

You’ll also find our contact details below if you’d like to request a custom solution.

Use the form below to request our latest catalog.

In mechanical language, the word sleeve refers generically to a hollow cylindrical element. It describes the shape of a component, not its function. A sleeve can be a simple tube that slides over a shaft, holds two parts apart, or connects them—depending on how it’s used. That’s why, in technical contexts, sleeves are further classified into specific types such as spacers, bushings, or couplings, each indicating a distinct role.

From Sleeve to Spacer, Bushing, or Coupling

Despite their similar appearance, these components differ based on function:

Spacer

A spacer is a sleeve used to maintain a fixed distance between two parts. It ensures correct alignment but does not carry significant load. Spacers are commonly found in assemblies, electronics, automotive structures, or mechanical frames where physical separation is needed without friction or rotation.

Bushing

A bushing (or plain bearing) is designed to support motion. Inserted between two moving parts, it reduces friction and wear. It usually guides a shaft or pin and withstands radial loads. Materials can range from bronze to polymers, depending on the application. When a sleeve guides or supports a rotating or sliding part, it’s a bushing.

Coupling

A coupling sleeve joins two components, typically shafts or pipes, to transmit motion, force, or fluid. It can be a rigid element (e.g., muff coupling) or flexible. The coupling enables continuity, ensuring that two aligned parts function as one.

Although the term “sleeve” applies to all these items visually, it is only meaningful when combined with the functional context.

Etymology

Sleeve comes from Middle English sleve, from Old English sliefe/slefe, originally referring to the sleeve of a garment. It derives from Proto-Germanic slaubjon, linked to the PIE root sleubh- meaning “to slip,” with related terms like slip and slipper.
The mechanical sense (“a tube into which another element is inserted”) is first recorded in 1864.
The related Latin root manicula (diminutive of manus, “hand”) gave rise to the French manche (sleeve/handle) and Italian manicotto, both of which refer to tubular components in technical contexts. In English, however, manacle retained only the meaning of a restraint device (e.g., handcuffs) and is no longer used to describe mechanical sleeves.

Custom Steel Bushings

We manufacture custom steel bushings, designed according to your technical and dimensional specifications.
From design to production, our team supports you at every stage of the project.

Contact us for a quote

Request our catalog by filling out the form below.

Hydraulic cylinders are mechanical actuators that convert the energy of pressurized fluid into powerful straight-line motion.
They are simpler and more compact than electric systems, and can deliver up to ten times more power density than an electric motor.Commonly found in construction equipment, agricultural machinery, and industrial systems, hydraulic cylinders enable lifting, pushing, pulling, and tilting heavy loads with precision.

Main Types of Hydraulic Cylinders

• Single-acting: Fluid pushes in one direction, retraction is done via gravity or a spring. Used in simple lifting tasks.
• Double-acting: Fluid alternately acts on both sides of the piston. Allows controlled extension and retraction. Widely used in industrial machines.
• Telescopic: Multiple nested stages allow for long strokes from a compact body. Common in dump trucks and trailers.
• Differential: Designed for fast retraction by redirecting fluid flow. Useful when reset speed is more important than pull force.

Applications

Construction: They power excavators, backhoe loaders, bulldozers, and cranes. Cylinders control boom lifting, arm extension, and bucket movement, providing the force required for digging, lifting, and grading on construction sites.

Agriculture: Found on tractors, harvesters, sprayers, and irrigation systems, cylinders lift and tilt implements, steer heavy equipment, and operate hydraulic attachments that make fieldwork more efficient.

Transport and logistics: Hydraulic cylinders raise and lower dump beds, operate tail lifts, and control steering or suspension in specialized vehicles. Forklifts and telehandlers rely on them for vertical lifting and tilting of loads.

Heavy industry: Used in mining, steel production, marine systems, and offshore platforms, hydraulic cylinders deliver controlled power for presses, winches, hatch covers, and lifting devices exposed to extreme loads and environments.

Customization and Durability

Manufacturers often customize cylinders for specific applications, choosing materials, seals, coatings and integrated valve solutions.
Custom designs improve durability and fit, especially under extreme loads and environmental conditions.

Hydraulic Cylinder Manufacturers

The global hydraulic cylinder industry includes leading manufacturers recognized for their engineering expertise, material quality, and ability to design reliable components for construction, agricultural, and industrial machinery.
From Europe to North America, these companies represent excellence in both standard and custom-made hydraulic solutions.

• Parker Hannifin – US motion-control leader offering one of the world’s widest ranges of hydraulic cylinders for industrial and mobile applications.
• Bosch Rexroth – German expert in drive and control technologies producing precision hydraulic cylinders for automation and heavy machinery.
• Enerpac – American manufacturer of very high-pressure cylinders and jacks for heavy lifting and infrastructure maintenance.
• Eaton Corporation – US company providing complete hydraulic systems and robust tie-rod, welded and mill-duty cylinders.
• Bailey International – US producer of stock and custom cylinders for agricultural, utility and mobile equipment.
• Ligon Hydraulics – American group manufacturing welded, tie-rod and multi-stage cylinders for OEMs in construction and material handling.
• Hi-Force – UK manufacturer of high-tonnage hydraulic cylinders and tools serving oil & gas and heavy-construction sectors.
• Atos – Italian company designing ISO and servo hydraulic cylinders with integrated sensors for precise motion control.
• Chapel Hydraulique – French specialist producing single-acting, double-acting and telescopic cylinders for tipper trucks and trailers.
• Hainzl – Austrian engineering firm offering custom cylinders for heavy industry and power-plant applications.
• Weber-Hydraulik – German manufacturer of bespoke hydraulic cylinders with advanced locking and sensing systems.
• Bicelli S.r.l. – Italian manufacturer specialized in standard and custom-made hydraulic cylinders for industrial, mobile and lifting equipment.

Sources

• Hydraulics & Pneumatics – Cylinder Basics
• KTH Royal Institute of Technology
• Fluid Power World – Introduction to Hydraulic Cylinders
• Hydraulics & Pneumatics – Telescopic Cylinders
• Hydraulic Supermarket – Custom Cylinder Design

Today marks exactly 80 years since Joseph Cyril Bamford CBE founded JCB on October 23 1945 in Uttoxeter, Staffordshire.

The company began as a one-man workshop building tipping trailers from wartime scrap metal and gradually expanded into construction and agricultural equipment manufacturing.

Limited-Edition Machines

To coincide with the anniversary, JCB has produced 80 machines in limited edition:
40 units of the 4CX PRO DualDrive backhoe loader and 40 units of the 542-70 AGRIPRO Loadall.
Both models feature a black satin finish, yellow detailing, and “80th Edition” markings.

Full details and images of the models are available on the official JCB website.

In addition, the manufacturer announced a £100 million investment at its Rocester headquarters for new production equipment and facility upgrades.
The anniversary marks a factual milestone in the company’s continuous operation since 1945.

Updates, images, and behind-the-scenes content related to the 80th anniversary are being shared on JCB’s official social channels:

• JCB Facebook page

• JCB LinkedIn

• JCB Instagram

Volvo CE (Construction Equipment) has successfully delivered its first L90 Electric wheel loader to customers, marking a significant step in the electrification of the heavy machinery sector.

This machine expands Volvo’s electric fleet—which already counts millions of electric miles logged by its semi-trucks—into the construction and earth-moving industry.

L90 Electric Key Highlights:

• Performance and Power: The machine features separate electric motors for both propulsion and hydraulics, ensuring quick response times and shorter work cycles compared to conventional diesel models.
• Operating Time: It delivers 4–5 hours of continuous operation (up to 8 hours in light-duty applications).
• Benefits: It maintains the functionality of a diesel machine while offering a dramatic reduction in jobsite noise and exhaust emissions.

The heavy construction sector is going electric: the L90 Electric is now operational.

For more details on this electric loader and to view the complete technical specifications, please visit the official Volvo L90 Electric product page.

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Planning Your Visit to Big 5 Global 2025? Here’s Your Guide

The Big 5 Global 2025 is returning to the Dubai World Trade Centre (DWTC) from November 24–27, and if you’ve been before, you know how massive it is. As the largest construction event in the Middle East, a little planning goes a long way.

Here’s a practical guide to help you navigate the expo, the city, and make the most of your time.

What to Focus On Inside the Expo

The event actually combines nine specialized shows under one roof. If your time is limited and you’re focused on innovation, I’d recommend prioritizing these areas:

• Digital Construction World (Za’abeel Halls): This is where you’ll find the latest in BIM, AI, and project management software that can offer a real, immediate ROI.
• Start-up City: Always a highlight. It’s the hub for emerging tech, and you’ll want to catch the Talks & Pitch Competition Finals on November 26th.
• Offsite & Modular Construction Area: Essential viewing if you’re looking into prefabrication and modular systems to speed up your project timelines.
• Sustainable Materials Talks (Trade Arena Stage, 27 Nov): A must for anyone needing insights into low-carbon materials and new ESG strategies.
• HVAC R Expo: The dedicated zone for energy-efficient building technologies, complete with its own live talks.

Two high-level summits are also worth scheduling:

• Big 5 FutureTech Summit (25 Nov): All about digital tech with a measurable ROI.
• LiveableCitiesX Summit (25–26 Nov): Focuses on urban innovation and sustainable city governance.

Logistics and Local Tips

Getting the practical details sorted early makes the entire trip smoother.

• The Basics: The event runs from 10:00 AM to 6:00 PM (GMT+4) at the DWTC.
• Transport: Honestly, just use the Dubai Metro. The Red Line has a dedicated “DWTC Station” that drops you right at the entrance.
• Accommodation: For maximum convenience, the Novotel, ibis, and Rove Trade Centre are right there. If you want a more premium stay, the One&Only One Za’abeel and the Conrad Dubai are both just a 5-10 minute walk away.
• Business Lunch & Drinks:
  • La Dame de Pic Dubai (One Za’abeel): For a high-end, refined French meal with skyline views.
  • StreetXO: A dynamic, creative spot perfect for a memorable meeting.
  • Twine Restaurant (Ibis DWTC): A reliable spot for an efficient 3-course Mediterranean business lunch.
  • McGettigan’s DWTC: The classic choice for relaxed after-show drinks right at the venue.

When You Have Free Time

If you have an evening or afternoon free, use the Metro to explore some of the city’s landmarks:

• Museum of the Future: Worth seeing for the incredible architecture alone, not to mention the innovation exhibits.
• Burj Khalifa & Dubai Mall: A must-do if it’s your first time in the city.
• Dubai Frame: Offers fantastic skyline views looking over both old and new Dubai.
• City Walk: A great, casual area for evening dining and shopping.

Exhibitor List and Maps

To finalize your schedule and plan your meetings, here are the key links you’ll need.

Exhibitor List 2025 Browse the full list of exhibitors by name, country, or product sector to plan who you need to meet.

Floorplan 2025 (PDF) Download the updated 2025 map of the DWTC halls. You’ll be glad you did this when you’re trying to find a specific stand.

Big 5 Heavy Don’t forget to check out this co-located event for heavy machinery, vehicles, and plants. It’s essential if you are looking for the latest in PMV (Plant, Machinery, Vehicles) and site equipment innovations.

Visit Us at the Italian Pavilion

Sibo will attend The Big 5 Global 2025 in Dubai, exhibiting inside the Italian Pavilion, Stand SS2 G111 – Sheikh Saeed Hall.
It’s the perfect occasion to meet our team and discover our full range of steel bushings for construction and infrastructure machinery.

Our technical and commercial staff will be available for meetings throughout the event.
Contact us to request our latest catalog or schedule an appointment at the show.

See you in Dubai!

Fill out the form below to receive our updated steel bushings catalog or request a custom quote.

Mining is carried out in two fundamentally different environments: underground and at the surface. Each method requires a specific set of equipment engineered to deal with its operational and spatial constraints. Underground mining takes place in confined, load-bearing tunnels and shafts, demanding compact and rugged machines. Surface mining, by contrast, occurs in open environments and uses some of the largest mobile equipment ever built, designed for volume and scale.

Below is an overview of the main types of machinery used in both sectors, notable models, and components critical to performance and maintenance.

Surface Mining Equipment

Surface mining operations take place in open environments where visibility, space, and machine size allow for large-scale material movement. Equipment used on the surface is designed for productivity and efficiency — from excavation and drilling to hauling and grading — and must withstand constant exposure to dust, vibration, and high mechanical loads. These machines represent the backbone of open-pit and strip mining operations.

Electric Rope Shovels

Massive excavators powered by electric motors, operating with wire ropes and winches to load ore into haul trucks. Designed for extremely high throughput in large open-pit operations.

• Notable models: Caterpillar 7495, Komatsu P&H 4800XPC.

Dragline Excavators

Gigantic machines used mainly for overburden removal in strip mining. They operate via hoist and drag ropes and have some of the longest booms in mining.

• Notable examples: P&H 9020XPC, Bagger 288, Bagger 293.

Ultra-Class Haul Trucks

Off-road dump trucks used to transport massive volumes of rock and ore. Payloads often exceed 300 tonnes. Feature diesel-electric or mechanical drive systems and high-performance braking and suspension.

• Notable models: Caterpillar 797F, Komatsu 980E, BelAZ 75710.

Hydraulic Excavators

Versatile digging machines used for overburden removal, ore extraction, and stockpile management. Operate via hydraulic cylinders and are suitable for multi-purpose deployment.

• Notable models: Liebherr R 9800, Hitachi EX8000-6.

Wheel Loaders

Used for loading trucks, managing stockpiles, and cleanup tasks. Known for fast cycle times and maneuverability.

• Notable models: Caterpillar 992K, Komatsu WA1200-6.

Dozers and Graders

Dozers are essential for site clearing, road building, and material pushing. Graders provide fine control for slope and road maintenance.

Notable dozers: Caterpillar D11, Komatsu D475A.

Manufacturers – Surface Mining Equipment

• Caterpillar: Haul trucks, dozers, rope shovels, graders.
• Komatsu: Electric rope shovels, draglines, dozers, excavators.
• Liebherr: Hydraulic excavators, mining trucks.
• Hitachi: Excavators and haul trucks.
• Volvo, Doosan: Mid-size loaders and support vehicles.

Across both sectors, wear parts such as bushings, pins, cutting edges, hydraulic seals, and undercarriage components are critical to maintaining performance and uptime. Aftermarket and custom part solutions help operators adapt to specific ground conditions and extend component life.

Underground Mining Equipment

Underground mining occurs in confined and demanding conditions, where ventilation, maneuverability, and safety are key challenges. Operations are generally classified into two main categories:

• Soft rock mining – coal, salt, potash.

• Hard rock mining – metals, stone, and other solid minerals.

Machines used in these environments are compact, low-profile, and built for endurance. From loaders and haulers to roadheaders, jumbos, and bolters, each unit is designed to operate efficiently in limited space while ensuring structural stability and worker safety.

Load-Haul-Dump (LHD) Loaders

Compact, articulated machines used for mucking and hauling in narrow tunnels. They are powered by diesel or electric motors and designed for agility in low-height conditions. Hydraulics control the bucket and steering, with reinforced articulation points and heavy-duty axles.

• Notable models: Sandvik LH517i, Caterpillar R1700 XE, Epiroc Scooptram ST14.

Longwall Mining Systems

Used mainly in coal mining, longwall systems include a shearer, conveyor, and hydraulic roof supports working in tandem along a long face. The entire system moves forward as coal is extracted, with significant reliance on chain-driven conveyors and high-pressure hydraulic rams.

• Notable systems: Komatsu Joy 7LS shearer, Caterpillar EL1000 longwall system.

Drilling Jumbos

Drill rigs with one to three booms, used to create blast holes in development and production headings. They offer precision drilling with hydraulic or pneumatic drifters, and are often equipped with automated positioning.

• Notable models: Sandvik DT1132i, Epiroc Boomer M2C.

Underground Trucks

Low-profile trucks for transporting ore and waste to ramps or ore passes. Built to handle steep inclines, sharp turns, and high payloads within tight spaces.

• Notable models: Caterpillar AD63, GHH MK-A20.

Scaling Machines and Bolters

Specialized equipment for removing loose rock and stabilizing the mine structure. Scaling rigs use hydraulic breakers or picks; bolters install steel rods or mesh for ground support.

• Notable models: MacLean SSB Bolter, Resemin Boltec M2.

Manufacturers – Underground Mining Equipment

• Sandvik: LHDs, jumbos, bolters.
• Epiroc: Scooptrams, drill rigs, support equipment.
• Caterpillar: Underground loaders, haulers.
• GHH: Narrow vein loaders, trucks.
• MacLean Engineering: Bolters, scalers, utility rigs.
• Resemin: Rock support and bolting machines.

Sibo: Bushing Manufacturer and Supply

Across both mining sectors, steel bushings play a key role in reliability and wear resistance.
Sibo designs and manufactures custom-engineered bushings for heavy-duty underground and surface equipment.

For tailored solutions, or to receive technical support, reverse engineering assistance, or quotations contact us.

To receive our catalog, fill out the form below.

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D11 Cat