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Overview
76.5Ton Super Large Mining Crawler Excavator
Brief Overview This 76.5‑ton super‑large mining crawler excavator is equipped with high‑power WP17T turbo‑charged & intercooled engine. It adopts 2 piston pumps +1 gear pump hydraulic system. Bucket capacity ranges 4.5‑5.5 m³. Delivers extreme digging power and high production efficiency, specially engineered for large open‑pit mines, heavy quarry and bulk material loading operations.
Key Features
✅ Powerful WP17T Mining‑Grade Engine WP17T V‑type 6‑cylinder 4‑stroke turbocharged & intercooled diesel engine, rated power 567 kW @1900 rpm. Massive torque output for non‑stop heavy mining duty, reliable performance under severe mine site environments.
✅ High‑Flow Heavy‑Duty Hydraulic System Combined hydraulic setup of 2 piston pumps + 1 gear pump. Bucket digging force reaches 420 kN and drawbar pull up to 486 kN. Provides powerful breakout force for hard rock excavation and fast cycle loading.
✅ Heavy‑Duty Mining‑Spec Structure & Undercarriage Full reinforced boom, arm and heavy‑load track frame. 70% gradeability ensures stable travel and work on mine slopes. Heavy‑duty components resist heavy impact and abrasion for long service life.
✅ Designed for Mine Continuous Operation 900L large‑capacity fuel tank supports long continuous working shifts. Mechanical brake system delivers dependable safety performance. Service‑friendly layout reduces downtime for maintenance.
Application Scenarios
‑ Large open‑pit mine excavation & truck loading ‑ Heavy quarry rock mining & handling ‑ Mass‑volume overburden stripping work ‑ Large‑scale mine infrastructure development ‑ Heavy‑duty bulk material stockpile operation
Main Technical Specifications
| Item | Parameter |
|---|---|
| Operating Weight | 76500 kg |
| Engine Model | WP17T |
| Rated Power | 567 kW @1900 rpm |
| Bucket Capacity | 4.5‑5.5 m³ |
| Bucket Digging Force | 420 kN |
| Drawbar Pull | 486 kN |
| Swing Speed | 0‑7.2 r/min |
| Travel Speed | 3.2‑4.7 km/h |
| Track Shoe Width | 650 mm |
| Fuel Tank Capacity | 900 L |
Customizable Options
‑ Heavy‑duty air‑conditioned mining cabin ‑ Quick coupler for mining attachments ‑ Oversized heavy‑duty rock bucket for mining jobs
Packing, Lead Time & Warranty
‑ Packing: Bulk shipment / heavy‑duty container transportation with steel fastening ‑ Lead Time: 25‑35 working days upon deposit receipt ‑ Payment Terms: T/T, L/C at sight are acceptable ‑ Warranty: 12 months or 2000 working hours (whichever comes first). Long‑term spare‑parts supply available.
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Power system
Equipped with high‑performance heavy‑duty engine, delivering powerful output for heavy‑duty operation. High torque reserve ensures steady output under heavy load. Mature high‑flow hydraulic system delivers stable hydraulic power, extending service life of the power assembly.
Work adaptability
Heavy‑duty reinforced chassis adapts to severe mining and heavy‑load working conditions, delivering high‑efficiency performance matched with strong power. Heavy‑duty track structure brings stable movement and outstanding trafficability. Fitted with large‑capacity mining bucket. Powerful digging and dumping capacity gives full play to strong power for heavy‑duty mining site operations.
Transmission System
Transmission well matches engine power curve for broad high‑efficiency working range and high power transfer efficiency. Heavy‑duty hydraulic drive system features stable and reliable performance for long‑term heavy‑load power load.
