Mining operations today face increasing pressure to move more material efficiently while managing fuel costs, workforce challenges, and machine uptime. With those challenges in mind, the new 400-tonne-class Cat 6040 next-generation hydraulic mining shovel is designed to increase productivity and durability through thoughtfully designed features.
Design updates on the next-gen mining shovel
The new design integrates more standard technologies such as Cat Payload, which measures every bucket load to help contractors consistently achieve target truck payloads without overloading or underloading, boosting load-haul cycle efficiency.
“Customers are looking for ways to move more material without increasing fuel consumption or downtime. With the new 6040 design, we focused on delivering high breakout forces and fast swing cycles while at the same time increasing fuel efficiency through hydraulic optimization. Similar to the next generation 6060, the new 6040 integrates proven Cat electronics infrastructure to help enhance performance and reliability, while a common design helps streamline maintenance and reduce downtime,” shared Nils Feddern, senior product consultant, Hydraulic Mining Shovels, Caterpillar.
Redesigned with Hydraulic Optimization
To help contractors reduce fuel consumption and extend component life, Hydraulic Optimization for the new 6040 features variable, on-demand hydraulic oil flow to reduce excess heat, conserve energy, and prolong component life. Conventional systems operate at the maximum required cylinder flow and pressure, regardless of demand from individual circuits.
Conversely, the 6040’s optimized hydraulic system dynamically assigns individual pumps or groups of pumps to deliver the exact flow and pressure that each hydraulic function requires. This makes the new 6040 up to 15 percent more efficient than shovels without it.
For greater performance and reliability without sacrificing fuel efficiency, the 6040 is powered by twin new Cat C32B engines with 1550 kW (2,079 hp) output that enable shovel operation or the ability to move the shovel off the face under the power of one engine. A true global machine, multiple engine configurations are available to meet U.S. EPA Tier 4 Final / Stage V emissions regulations without the need of DEF or China Nonroad Stage III emissions standards, equivalent to U.S. EPA Tier 2. When equipped with the optional oil change interval extension attachment, maintenance downtime is reduced through engine oil exchange intervals increasing from 500 to 1,000 hours.
The new 6040 features high breakout forces — 1201 kN (269,996 lbf) in face shovel configuration and 1123 kN (252,460 lbf) with backhoe – to prevent bucket stall when encountering tough materials, improving productivity. Its closed-loop swing system delivers fast cycle times and improves energy efficiency.
Standard Operator Assist — Enhanced Motion Control incorporates angle sensors on the linkage to calculate boom and stick positioning, preventing hard stops and metal-to-metal contacts. By reducing pressure spikes and shock feedback, the system improves operator performance, reduces fatigue and increases component life.
The shovel delivers efficient pass-match loading for a range of Cat mining trucks. It loads the 147-tonne (162-ton) Cat 785 in four passes and offers 8-pass loading capabilities of the 327-tonne (360-ton) Cat 796 AC.
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