+- Excavator Forum (https://www.panswork.com)
+-- Forum: Diesel Power Talking (https://www.panswork.com/forum-1.html)
+--- Forum: Excavator Specifications (https://www.panswork.com/forum-55.html)
+--- Thread: Chongqing Kinbull QNL310E Wheel Excavator Specifications (/thread-4395.html)
Chongqing Kinbull QNL310E Wheel Excavator Specifications - root - 04-23-2025
The Chongqing Kinbull QNL310E is a medium-to-large wheel excavator developed by Chongqing Kinbull Construction Machinery Co., Ltd. With an operating weight of 31,000 kg, it fills the domestic gap in large-tonnage wheel excavators.
Equipped with a Cummins high-pressure common rail engine delivering 209 kW at 1,900 rpm, the QNL310E is designed for high efficiency and fuel economy, compliant with current national emissions standards. This excavator is well-suited for urban infrastructure, municipal works, airports, ports, and rural construction projects.
📋 Detailed Specifications
1. Basic Parameters
- Operating Weight: 31,000 kg
- Bucket Capacity: 1.4 m³
- Engine Model: Cummins high-pressure common rail
- Rated Power: 209 kW @ 1,900 rpm
- Hydraulic System: Uses original imported components (main pump, valve), ensuring stable and powerful performance.
- Travel System: Equipped with a fully imported axle and gearbox with wet-type braking system, offering high durability and mobility.
- Electronic Control: Features multiple operation modes with coordinated hydraulic-electronic integration for better energy efficiency.
- Structure Design: Reinforced operating devices and undercarriage structure for enhanced reliability and durability.
- Fuel Tank: Large capacity tank suitable for multi-shift operations.
- Strong Expandability: Optional stabilizer legs and dozer blade to handle diverse job conditions.
- Hydraulic Hammer Pipeline: Standard configuration allows easy attachment of hydraulic breakers and other tools.
- Operator Ergonomics: User-friendly cab layout and simplified controls improve operator comfort and productivity.
✅ Summary
The Kinbull QNL310E stands out as a high-performance, versatile, and reliable wheel excavator in the 30-ton class. With its efficient power system, robust structure, and wide application adaptability, it is an ideal choice for contractors working in varied terrain and demanding urban environments.