Road Construction Equipment Wirtgen / WIRTGEN GROUP

Road construction and mining machinery by Wirtgen / WIRTGEN GROUP: technical selection of cold planers, recyclers, slipform pavers, and picks by part number.

Wirtgen GmbH road machinery manufacturing facility and WIRTGEN GROUP

German engineering plant Wirtgen GmbH (brand Wirtgen, WIRTGEN GROUP) was founded in Windhagen in 1961. The factory manufactures specialized road building and open-pit mining machinery including cold planers, soil stabilizers, cold recyclers, slipform pavers, and surface mining systems.

Corporate engineering headquarters and assembly operations located in Windhagen
Modern manufacturing facilities in Germany, Langfang in China, India, and USA
Qualified testing protocols for high-precision cutting technology and levelling
Quality management workflows aligned with international ISO 9001 and ISO 14001

Wirtgen small and compact cold milling machines series W

Small and compact cold planers Wirtgen series W 35 Ri, W 50 Ri, W 60 Ri, and W 100 Fi are engineered for partial pavement removal, tie-ins, and trench cutting. The machines feature a wheeled undercarriage, a rear-mounted cutting drum, and a height-adjustable discharge conveyor.

Milling widths ranging from 350 mm to 1000 mm with cutting depths reaching up to 310 mm
Tight turning radius facilitating agile navigation around manhole rings and curbs
Precise digital levelling system LEVEL PRO PLUS for automated depth supervision
Ergonomic operator platform providing clear visibility of cutter drum side plates

Wirtgen large cold milling machines W 200 Fi through W 250 Fi

High-output crawler cold planers Wirtgen W 200 Fi, W 210 Fi, W 220 Fi, and W 250 Fi perform complete and layer-by-layer pavement rehabilitation on motorways and airports. Features include Dual Power engine architecture, intelligent Mill Assist control, and FCS quick-change drums.

Milling widths from 1500 mm up to 4400 mm with maximum cutting depth down to 350 mm
Intelligent process controller Mill Assist optimizing diesel economy and tool life
Flexible Cutter System FCS allowing swift drum exchange for fine milling applications
Four steerable crawler tracks featuring hydraulic drives and automatic speed coordination

Wirtgen cold recyclers and soil stabilizers WR and WS series

Wheeled cold recyclers Wirtgen WR 200 XLi, WR 240i, WR 250i, and tractor-towed stabilizers WS 220/250 rehabilitate degraded pavements and stabilize soils. The heavy DURAFORCE rotor granulates damaged pavements while injecting foamed bitumen, cement slurry, and water directly.

Working depths for soil stabilization and cold recycling reaching down to 560 mm
Heavy-duty DURAFORCE mixing rotor fitted with quick-release toolholder segments
Microprocessor-controlled injection spray bars metering foamed bitumen and water
All-wheel drive chassis with variable ground clearance tailored for rough terrain

Wirtgen slipform concrete pavers SP series Offset and Inset

Wirtgen slipform pavers in Offset (SP 15i, SP 25i) and Inset (SP 64i, SP 94i, SP 124i) configurations deliver continuous placement of monolithic concrete profiles and motorways. Machines build kerbs, safety barriers, and airfield runways with high-frequency internal vibrators.

Inset concrete paving widths from 2.0 m up to 12.0 m with slab thickness up to 450 mm
Offset side pouring for monolithic barriers and kerbs up to 2.0 m without formwork
High-frequency hydraulic and electric internal vibrators providing thorough compaction
Automated dowel bar inserter DBI and central tie bar positioning during paving

Wirtgen surface mining machines 220 SMi through 280 SMi

Surface miners Wirtgen 220 SMi, 280 SMi, and 2200 SM are engineered for selective layer-by-layer mineral extraction and rock cutting without drilling and blasting. The units mine coal, limestone, gypsum, and bauxite, loading granulated product directly into heavy haul trucks.

Selective rock extraction in formations with unconfined compressive strength to 120 MPa
Cutting width spans from 2.2 m to 4.2 m with cutting depth capabilities up to 830 mm
Substantial reduction in ore dilution through clean separation of strata and waste rock
Slewing two-stage discharge conveyor system with adjustable speed for rapid truck loading

Wirtgen GENERATION X2 cutting tools and HT22 toolholder systems

Cutting technology for Wirtgen cold planers and recyclers comprises round-shank carbide picks GENERATION X2, HT11 holders, and quick-change HT22 assemblies. Specially formulated tungsten carbide tips and heat-treated alloy shanks withstand extreme abrasive wear and heavy cyclic impacts.

Round-shank chisels W6, W8, W1-13, and W1-17 engineered with wear-resistant carbide geometries
Quick-change toolholder system HT22 featuring reliable upper-part retention and seal protection
Durable extraction tools, punch drifts, and retaining clips accelerating tool replacement
Polycrystalline diamond PCD tooling options engineered for high-abrasion milling tasks

Wirtgen undercarriage components, hydraulic units, and conveyors

Dependable machine operation across Wirtgen road equipment relies upon durable track groups, hydraulic transmission modules, and belt conveyors. The lineup includes polyurethane track pads EPS, bottom rollers, high-pressure piston pumps, drive motors, and cleated discharge belts.

Polyurethane and rubber track shoes delivering high pavement traction without surface marking
Heavy-duty hydraulic variable displacement pumps and motors powering track and drum drives
Reinforced cleated conveyor belts engineered for primary gathering and secondary discharge
Polyurethane scraper blades, drum chamber side seals, and sealed take-up bearings

Cutting kinematics and drum parameter optimization in Wirtgen W series cold planers

In cold milling machines engineered by Wirtgen GmbH (brand Wirtgen, WIRTGEN GROUP) series W, pavement removal performance relies on drum rotation kinematics and cutting tool spacing geometry.

The Flexible Cutter System FCS quick-change drum mechanism enables rapid retooling from a standard 15 mm tool spacing to a fine 6 mm spacing for surface leveling.

The digital LEVEL PRO PLUS leveling system with ultrasonic and mechanical grade sensors continuously monitors the milling depth down to 350 mm relative to a stringline or road profile. This eliminates surface ripples and produces a uniform rough texture for road bonding.

Deep in-situ cold recycling and soil stabilization engineering with Wirtgen WR units

Cold recycling operations performed by mobile machines from Wirtgen GmbH (brand Wirtgen, WIRTGEN GROUP) series WR depend on uniform pulverization of degraded asphalt pavements using the heavy-duty DURAFORCE mixing rotor.

Inside the mixing hood, dual microprocessor-controlled injection bars introduce foamed bitumen, cement slurry, and water through high-pressure nozzles. The injection rate adjusts in direct proportion to forward travel speed and material density.

This guarantees homogeneous distribution of binders throughout the working depth down to 560 mm, producing a durable bound road base layer.

Automated continuous slipform concrete paving with Wirtgen SP class machines

Slipform concrete pavers manufactured by Wirtgen GmbH (brand Wirtgen, WIRTGEN GROUP) series SP 15i, SP 25i, and SP 64i deliver high-precision monolithic profile extrusion without fixed formwork.

Stiff concrete mixes are conveyed by augers or feed belts into the slipform mold, undergoing intense consolidation by high-frequency hydraulic internal vibrators. The automatic dowel bar inserter DBI embeds steel dowels into transverse contraction joints at preprogrammed intervals.

This automated process prevents structural voids, producing smooth, durable concrete pavements and safety barriers.

Selective open-pit rock cutting and surface mining with Wirtgen Miner equipment

Surface miners produced by Wirtgen GmbH (brand Wirtgen, WIRTGEN GROUP) series 220 SMi and 280 SMi enable selective layer extraction of minerals and rock without drilling and blasting.

The rotating cutting drum fitted with tungsten carbide picks cuts rock formations with compressive strength up to 120 MPa along bedding planes. Selective cutting prevents ore dilution with surrounding waste rock and eliminates seismic blast vibrations.

Granulated mineral material is directly loaded into mining haul trucks via a slewing two-stage discharge conveyor system, streamlining overall extraction productivity.

Wear resistance and structural longevity of GENERATION X2 picks and HT22 toolholders

Operational longevity of cutter drums across Wirtgen GmbH (brand Wirtgen, WIRTGEN GROUP) road machinery depends on the durability of GENERATION X2 round-shank picks and HT22 quick-change toolholder assemblies.

Toolholder bodies are forged from high-strength alloy steel featuring a hardened wear sleeve. A protective seal cap and tight conical seating prevent fine abrasive road slurry from penetrating the retaining bolt bore.

Quick-change picks with tungsten carbide heads distribute dynamic impact loads during aggregate milling, ensuring steady rotation in the holder.

Scheduled maintenance protocols for crawler undercarriages, hydraulics, and conveyors

Reliable machine availability across Wirtgen GmbH (brand Wirtgen, WIRTGEN GROUP) equipment requires strict adherence to maintenance schedules for core mechanical groups. Polyurethane track shoes EPS undergo inspection every 250 operating hours to verify bolt torques and identify localized wear.

In closed hydrostatic drive loops, fine 10-micron filter elements are renewed every 500 hours accompanied by pressure checks. Chevron conveyor belts handling milled RAP require routine tracking alignment and scraper blade cleaning to protect conveyor pulleys against premature wear.

What we do not claim

Wirtgen / WIRTGEN GROUP and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Wirtgen / WIRTGEN GROUP and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.