LEVEL PRO Control
Multi-sensor averaging holds milling depth and cross-slope when binder thickness changes mid-lane, reducing rework tons after night overlays.
Smart hydraulic control today, remote IoT monitoring on every corridor, hybrid-assist powertrains that cut diesel intensity on cold milling cycles — verified on Wirtgen test tracks before fleet release.
We commit to publishing only milling control and powertrain claims that our hydraulic test bench and LEVEL PRO calibration track can reproduce under ISO 4406 cleanliness and Tier 4 Final emissions protocols.
Each pillar ties a buyer pain point — depth drift, unplanned drum stoppages, diesel burn — to a measurable platform investment.
Multi-sensor averaging holds milling depth and cross-slope when binder thickness changes mid-lane, reducing rework tons after night overlays.
Hydraulic system pressure, rotor vibration and fuel maps stream to regional hubs so pick kits stage before a stoppage idles the paving train.
Peak-load assist on cold planers cuts diesel intensity per ton milled while retaining Tier 4 Final / EU Stage V compliance on long cuts.
Numbers reflect installed milling and reclaim fleets with telemetry subscriptions and validated LEVEL PRO packages — not marketing pledges.
Sonic and averaging-beam layouts sample both side plates so a cold milling machine does not chase a single soft spot into the sound course below. Operators see live depth and cross-slope while hydraulic system pressure on the side-plate cylinders stays inside the band recorded at commissioning. That closed loop is why night overlay trains can protect the asphalt temperature window instead of spending the last hour of the shift on corrective milling passes.
When agencies require millimetric acceptance logs, the same sensor stream exports with timestamps that match truck tickets and roller pass maps — giving project directors a single evidence pack for disputes about high spots after the mat cools.
Telemetry watches rotor vibration, conveyor load spikes and DEF system health so regional hubs stage picks and filters before a stoppage. Hybrid-assist packages target peak cuts where pure diesel intensity climbs — measured as liters per ton milled against a Tier 4 Final baseline on the same corridor geometry — rather than vague “efficiency” language. Fleet managers can compare those maps across W210-class mills and WR-class reclaimers when planning the next overlay season.
Innovation here is specification-aware: every platform claim ties back to operating weight balance, ground pressure on shoulders, and emissions documentation your compliance officer can file without rewriting.
Wirtgen does not pretend every corridor needs the same train. Below are two selection debates we walk with equipment managers before locking a class — each side has a valid operating case.
Half-lane argument: 2.0–2.2 m class mills keep one traffic lane open, lower operating weight on weak shoulders (typical ground pressure band 45–55 kPa), and stage haul trucks without shutting a full carriageway. Best when night windows are short and detour cost dominates.
Full-lane argument: Wide drums hold cross-slope across airport and interstate panels, raise output capacity into the 200–350 t/h band on uniform binder, and cut truck cycle waits when traffic control already closes the bay. Best when FOD / groove reinstatement leave zero depth-drift margin.
Mill-and-overlay argument: Cold planers remove only the failed wearing course; binder stays intact. Compaction force of the following roller train stays inside agency windows, and RAP can leave site at controlled moisture. Preferred when cores show sound base and agency specs demand a new surface only.
FDR argument: WR-class reclaimers remix existing base with cement or foamed bitumen, cutting virgin aggregate haul. Rotor torque and binder dose must match 7-day strength targets; wetter feeds raise hydraulic system pressure on the remix circuit. Preferred when base failure depth exceeds economical milling + fill.
Innovation claims stop where physics and traffic control start. Share these boundaries with your chief engineer — they are not brochure footnotes.
Values below are class envelopes used in RFQ replies — final quotations lock series name, engine option and drum configuration after a corridor walk. Units follow common road-machinery RFQ norms (kg, kW, bar, t/h, kPa, kN).
| Spec | Unit | W210-class cold miller | WR240 / WR250 reclaimer |
|---|---|---|---|
| Operating Weight | kg | 28,000–36,000 | 24,000–32,000 |
| Engine Power | kW (hp) | 447–571 (600–765) | 455–571 (610–765) |
| Hydraulic System Pressure | bar (MPa) | 320–350 (32–35) | 320–350 (32–35) |
| Output Capacity | t/h | 200–350 (uniform binder) | Mix design dependent |
| Milling / Mixing Width | m | 2.0–2.2 (half-lane class) | 2.4–2.5 rotor class |
| Ground Pressure (typical) | kPa | 45–55 | 48–58 |
| Downstream Compaction Force window | kN | Coordinate 120–160 with roller train | N/A (remix) — roller after laydown |
| Emissions / Machinery | — | EPA Tier 4 Final · CE 2006/42/EC | EPA Tier 4 Final · CE 2006/42/EC |
OEM/ODM list prices are not published as a public price band; application engineers return a class quotation after milling depth, lane geometry and binder map are known.
Application engineers walk LEVEL PRO layouts, IoT ticket routing and hybrid-assist duty cycles against your corridor calendar.
Book a Tech Audit