Numbers we can defend on a plant audit: footprint, crawler output, test cells and parts hubs that keep lattice boom fleets lifting on schedule.
Since 1902 Manitowoc has engineered crawler cranes and lattice boom packages for contractors who treat load charts as contractual documents. The figures below summarize manufacturing scale and field support — not marketing adjectives. Procurement teams use them when qualifying OEMs for multi-year heavy-lift framework agreements across bridge, energy and industrial programs.
Fabrication bays handle boom chord welding under qualified WPS procedures, while assembly lines stage carbody, revolving upper and counterweight kits as matched sets. Hydraulic system pressure circuits are flushed to ISO 4406 targets before first engine start, and operating weight is verified against the shipping configuration that will appear on the as-built data plate. Application engineers sit with buyer mechanical leads to reconcile boom length, lifting capacity at radius and ground pressure (kPa) against the geotech pad report before a purchase order is released.
Field organization mirrors the factory discipline: regional hubs stock track shoe width options, hoist rope and LMI sensors so mean-time-to-repair stays inside outage windows. Rigger and operator schools teach ASME B30 signaling, anti-two-block tests and slewing speed limits that keep tandem picks inside the chart. When EPC auditors walk the plant, they see the same serial-traceability logic that follows a crane from weld bay to jobsite pad.
Factory and product certifications referenced in EPC technical appendices for crane packages.
Fourteen pages covering weld procedures, test-cell capacity, Tier 4 emissions cells and regional hub maps — ready for supplier qualification files.