Is Mack truck owned by China?
No. Mack Trucks is owned by Sweden-based Volvo Group, not a Chinese company.
Ownership and structure
- Parent company: AB Volvo (Volvo Group), headquartered in Gothenburg, Sweden.
- Acquisition: Volvo Group acquired Mack Trucks in 2000.
- U.S. footprint: Mack HQ in Greensboro, North Carolina; main assembly in Macungie, Pennsylvania; powertrain (MP engines) in Hagerstown, Maryland.
Why the confusion arises
- Volvo Cars vs. Volvo Group: Volvo Cars (owned by China’s Geely) is separate from Volvo Group (owner of Mack).
- Shareholding: Geely holds a minority stake in AB Volvo, but Mack remains a Volvo Group brand under Swedish control.
Who builds Chevy NASCAR engines?
Chevrolet Cup Series engines are built by Hendrick Motorsports and ECR Engines under the Hendrick-ECR alliance; Ilmor NT1 supplies spec engines for the Truck Series.
Cup Series (Next Gen)
- Builders: Hendrick Motorsports Engines + ECR Engines (Richard Childress Racing) as a unified Chevrolet program.
- Engine type: 358 cu in (5.86L) pushrod V8; manufacturer parity enforced by NASCAR.
- Scope: Design, machining, assembly, dyno, track support shared across Chevrolet teams.
Other NASCAR series
- Xfinity Series: Chevrolet teams source from approved builders (commonly Hendrick or ECR programs).
- Craftsman Truck Series: Ilmor NT1 spec V8 supplied to all makes.
- ARCA: Ilmor 396 spec engine widely used.
How powerful is a Belaz engine?
The largest BelAZ (75710) uses two diesel engines totaling about 4,600 hp; most BelAZ haul trucks range roughly 1,500–3,500 hp depending on payload class.
How BelAZ makes that power usable
- Drivetrain: Diesel-electric. Engines drive generators that power wheel motors—optimized for steep grades and low-speed torque.
- Suppliers: Commonly MTU (Rolls-Royce Power Systems) 4000-series and Cummins QSK-series, matched to payload and mine conditions.
Power by payload class (typical ranges)
| Payload class | Typical engine supplier(s) | Configuration | Gross power (approx.) | Notes |
|---|---|---|---|---|
| 90–150 t | Cummins (QSK45/QSK50), MTU 12V4000 | Single V12/V16 | 1,000–1,600 hp | Quarries, mid-size pits |
| 180–240 t | Cummins (QSK60), MTU 16V4000 | Single V16 | 1,800–2,700 hp | Large open-pit haul |
| 290–360 t | MTU 20V4000, Cummins QSK78 | Single V20 | 2,700–3,500+ hp | Ultra-class |
| 450+ t (BelAZ 75710) | MTU 16V4000 (x2) | Twin V16 | ~4,600 hp total | Twin-engine diesel-electric |
Does JCB use Cummins engines?
Yes. JCB uses Cummins engines in several larger machines, while many compact and mid-size models use JCB’s own Dieselmax/EcoMAX engines.
Where JCB uses Cummins
- Wheel loaders: JCB 427 and 457 series commonly use Cummins B6.7 (Stage V/Tier 4F variants).
- Large equipment/markets: Select excavators, articulated machines, and regional specs may use Cummins QSB/QSL/B6.7 platforms.
Where JCB uses its own engines
- JCB Dieselmax/EcoMAX (4.4L family) widely used across 3CX/4CX backhoes, Loadall telehandlers, compact wheel loaders, and midi excavators.

Does Jasper engines sell to the public?
Yes, but primarily through its installer network. Consumers typically buy a Jasper unit via an authorized repair shop to maintain warranty and handling of core returns.
How purchasing usually works
- Channel: Jasper ships to/installers; consumers work with a preferred installer for ordering and fitment.
- Warranty: Nationwide parts-and-labor coverage; terms vary by product and application. Professional installation is typically required for warranty validity.
- Direct-to-consumer: Limited; residential delivery is uncommon due to weight, freight, and core logistics.
What’s the most powerful truck engine?
On-highway: Volvo’s 17-liter D17 (FH16 780) at up to 780 hp is currently the most powerful production road truck engine. Off-highway mining trucks exceed this, with BelAZ’s 75710 at ~4,600 hp total.
On-highway production leaders (global)
| Engine | OEM | Displacement | Max power | Torque (approx.) | Region |
|---|---|---|---|---|---|
| Volvo D17 (FH16 780) | Volvo Trucks | 17.3L | 780 hp | ~3,800 Nm | Europe |
| Scania DC16 V8 (770) | Scania | 16.4L | 770 hp | 3,700 Nm | Europe |
| MAN D38 (Top rated) | MAN | 15.2L | 640 hp | 3,000 Nm | Europe |
| Mercedes OM473 | Mercedes-Benz Trucks | 15.6L | 625 hp | 3,000 Nm | Europe |
| Cummins X15 Performance | Various (NA) | 14.9L | 605 hp | 2,050 lb-ft | North America |
| Detroit DD16 | Freightliner/Western Star | 15.6L | 600 hp | 2,050 lb-ft | North America |
Off-highway ultra-class examples
- BelAZ 75710: ~4,600 hp total (two MTU 16V4000 engines), diesel-electric.
- Caterpillar 797F: ~4,000 hp (Cat C175-20).
- Komatsu 980E-5: ~3,500 hp (Komatsu SSDA18V170).
Does Komatsu use Yanmar engines?
Yes, in some compact equipment and regional specifications. Larger Komatsu machines typically use Komatsu-designed engines or Komatsu–Cummins joint designs.
Where Yanmar appears
- Compact/mini equipment: Select older and regional mini excavators and forklifts have used Yanmar TNV-series diesels.
- Rationale: Emissions compliance, size, and local market availability.
Where Komatsu uses other engines
- Komatsu engines: SAA/D series across excavators, dozers, and loaders.
- Cummins partnership: Certain models/markets use Cummins-based designs under a global alliance.
How to Select a Reliable Supplier for BelAZ Mining Truck Engines
Shortlist suppliers with proven BelAZ fitment (MTU, Cummins), certified service coverage near your mine, documented uptime, and guaranteed parts availability.
Step-by-step selection process
- Define requirements
- Truck model and payload class (e.g., 180 t vs. 360 t).
- Duty cycle: altitude, ambient temps, grade, haul distance, fuel sulphur content.
- Emissions target: local regs (e.g., Stage V/Tier 4F vs. non-regulated mine sites).
- Choose engine path
- New OEM engine: Highest upfront cost; longest service intervals; OEM warranty.
- OEM reman: Lower cost; OEM specs and test-stand validation; core management needed.
- Major overhaul in-frame: Fastest turnaround; depends on block condition and site capabilities.
- Vet suppliers
- Credentials: OEM authorization letter; ISO 9001 (quality), ISO 14001 (environment).
- Technical proof: Dyno sheets at site altitude/temperature; integration with alternator/inverter spec.
- Field record: References from similar mines; MTBF/availability data; oil analysis history.
- Validate lifecycle support
- Parts: 2–3 years of critical spares on-hand; guaranteed lead times for long-lead items (turbochargers, injectors, power modules).
- Service: 24/7 field techs, remote diagnostics, training for site mechanics.
- Fluids/consumables: Approved oils, coolant, and filtration plan matched to warranty.
- Commercial safeguards
- Warranty: Clear coverage for mining duty cycles, with uptime guarantees or penalty clauses.
- Logistics: Export/import experience (CIS, LATAM, Africa), DG packaging for components.
- Payment & risk: Milestone-based terms, escrow, acceptance testing on-site.
Supplier landscape for BelAZ applications
- MTU (Rolls-Royce Power Systems): 12V/16V/20V 4000 series; strong diesel-electric haul truck experience; global service network.
- Cummins Inc.: QSK45/50/60/78 platforms; robust support in mining regions; extensive reman and parts availability.
- Authorized BelAZ dealers: Integration knowledge, wiring/controls compatibility, and OEM updates.
Quick comparison checklist
| Criteria | MTU (4000 series) | Cummins (QSK series) | Notes |
|---|---|---|---|
| BelAZ fitment history | Extensive (incl. 75710) | Extensive (various payloads) | Verify by truck model |
| Service footprint near site | Region-dependent | Region-dependent | Confirm depot distance/response time |
| Emissions options | Tier 2–Tier 4/Stage V variants | Tier 2–Tier 4/Stage V variants | Match to local law and fuel |
| Reman/overhaul programs | Yes (factory/reman) | Yes (factory/reman) | Compare core policy, lead time |
| Diagnostics/tools | MTU DiaSys, approved tools | INSITE, InPower, QuickServe | Ensure tool/train access |
Common pitfalls to avoid
- Mismatched alternator/engine ratings in diesel-electric setups causing derate.
- Ignoring altitude derate and ambient temperature in power spec.
- Inadequate filtration for high-dust mines leading to premature wear.
- Warranty gaps due to non-approved parts or fluids.
Documentation to request before purchase
- Engine build sheet and serials; dyno test at specified site conditions.
- List of approved consumables; maintenance schedule aligned to haul cycle.
- Commissioning plan, operator training outline, and spares kit bill of materials.