Cummins unveils new ‘clean sheet’ S29 mining engine in China

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  "detected_at": "2026-10-28T22:07:30+00:00",
  "company": {
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    "domain": "cummins.com"
  },
  "data": {
    "url": "https://im-mining.com/2026/10/28/cummins-unveils-new-clean-sheet-s29-mining-engine-in-china/",
    "title": "Cummins unveils new ‘clean sheet’ S29 mining engine in China - International Mining",
    "excerpt": "Cummins Inc has unveiled the Cummins S29 mining engine at a celebratory launch event at the Chongqing Cummins Engine Plant in Chongqing, China. This announcement builds on the preview shared during Cummins 2026 Analyst Day in May. “Today, we’re not just introducing a new engine – we’re setting a new benchmark for mining power,” Jenny Bush, Cummins Vice President and President, Power Systems, said. “The Cummins S29 brings together innovations in fuel economy, reliability and power density to deliver exceptional performance, exceptional total cost of ownership and the flexibility to adapt as mining operations evolve.” A clean-sheet, 29-litre engine platform, the S29 is designed for 90- to 120-ton haul trucks and 150- to 220-ton excavators, with additional applicability across a wider range of mining and industrial equipment, including surface miners, bulldozers, wheel loaders and dewatering pumps. The engine is planned to be available globally in regions that require China Stage III (EPA Tier 2 Equivalent), and non- certified emissions configurations, in late 2027. The S29 is designed to deliver competitive power density, with output of up to 1,300 hp at 2,100 rpm. This enables maximum vehicle integration flexibility, with the S29 delivering the power and performance of higher displacement engines within a compact installation package. Fuel efficiency was a key consideration in...",
    "product": "Cummins S29",
    "summary": "Cummins unveiled its upcoming clean-sheet 29-litre S29 mining engine, planned to be available globally in late 2027.",
    "location": "Chongqing, China",
    "planning": true,
    "image_url": "https://im-mining.com/site/wp-content/uploads/2026/10/IMG_4074.webp",
    "confidence": 0.95,
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      "full_text": "Cummins S29 mining engine",
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    "published_at": "2026-10-28T22:07:30Z",
    "location_data": [
      {
        "city": "Chongqing",
        "state": "Chongqing",
        "region": "Eastern Asia",
        "country": "China",
        "continent": "Asia",
        "fuzzy_match": false
      }
    ],
    "article_sentence": "The engine is planned to be available globally in regions that require China Stage III (EPA Tier 2 Equivalent), and non- certified emissions configurations, in late 2027."
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}

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