5-ton class bucket options · Tier 4 Final / Stage V powertrains · ISO 4406 hydraulic cleanliness logged at shipment · fuel maps tuned for 10-hour quarry shifts.
Typical 3–5 ton wheel loader classes ship in 10–14 weeks ex-works, followed by a 5–7 day commissioning audit that logs pilot pressure, bucket cylinder drift and Tier 4 Final NOx samples before the machine enters revenue service.
Current global loader and dozer platforms leave the plant with DPF + SCR aftertreatment for Tier 4 Final / Stage V. Each unit ships with an emissions log that your site EHS team can file against local permitting.
On contracted fleets, a tracked undercarriage rebuild usually lands between 18–22% of new-machine list when wear surveys justify shoe, idler and sprocket refresh instead of full frame replacement. Quotes follow an on-site pitch and bushing gauge.
Contracted quarry-belt sites target mean-time-to-repair under 18 hours through regional parts hubs stocking Z-bar pins, hydraulic return filters and common final-drive kits. Non-contract sites are prioritized by haul-road kilometer and fleet size.
Factory flush targets ISO 4406 18/16/13 on the main circuit. Your commissioning pack includes a bottle sample and particle count so the first 250-hour oil analysis has a clean baseline.
Main pumps and load-sensing valves are pre-flushed before dyno. On-site sampling after the first 250 hours feeds your service portal so return-line filters are changed before varnish builds in the lift circuit — critical when a front loader cycles every 35–45 seconds on densified aggregate.
Engine maps follow ISO 8178 C1 duty profiles used on quarry and highway earthworks. In-cab DEF level alarms and derate warnings help operators avoid mid-shift shutdowns when the aftertreatment needs attention — a frequent pain point on remote haul roads.
Linkage geometry prioritizes crowd force into densified stockpiles while keeping dump clearance for articulated haulers. Pin and bushing kits are stocked at regional hubs so a worn bucket pin does not strand a 5-ton class machine for a week waiting on air freight.
PM kits bundle engine, hydraulic and axle oils with filters sized for dusty environments. Mean-time-to-repair targets under 18 hours on contracted fleets keep backhoe loaders and wheel loaders on the critical path of highway base and mining stockpile programs.
Ranges below describe typical mid-class configurations used for quarry stockpile and site-prep quoting. Final figures follow the model selected on your PO.
| Bucket capacity class | 2.5 – 5.0 m³ (ISO 7546) |
|---|---|
| Linkage | Z-bar with pin & bushing wear indicators |
| Dump clearance | Matched to articulated hauler body heights |
| Emissions | EPA Tier 4 Final / EU Stage V (DPF + SCR) |
|---|---|
| Fuel map | ISO 8178 C1 quarry / earthworks cycle |
| Cab noise | ISO 6395 target < 75 dB |
| Circuit cleanliness | ISO 4406 18/16/13 at shipment |
|---|---|
| Return filtration | Serviceable at 250 / 500 hour PM |
| Pilot pressure | Baselined during commissioning audit |
| 250 h | Fluid sample + return-line filter |
|---|---|
| 500 h | Engine / hydraulic / axle oil swap |
| 1000 h | Pin clearance gauge + ROPS torque audit |
"We moved 18,000 tons of crushed limestone a week with two mid-class wheel loaders and one spare bucket set. Fuel burn stayed inside the map our SDLG dealer published for densified stockpile cycles — no mid-shift derates once DEF logistics were sorted."
Use the steps below to frame your duty cycle, then submit the inquiry form so an application engineer can reply with a shortlist.
Common SDLG quote contexts: quarry stockpile, highway base course, building site earthworks, water / irrigation berms. Note country, haul-road kilometers and shift length when you complete the form.
Choose wheel loader, backhoe loader, dozer, excavator or road machine. Call out Tier 4 Final requirements, desired bucket class and whether you need undercarriage or attachment kits in the first shipment.
Company, email and site country unlock a dealer or regional hub response. Add required delivery month in the message field if your highway season has a hard start date.
Regional parts hubs · < 18h MTTR on contracted sites · Tier 4 Final commissioning packs with every machine.