Qingdao, Shandong: 600 T/D Active Lime Rotary Kiln Production Line

45%

Processing Capacity

-30%

Energy Cost

-50%

Downtime

18 mo

ROI Period

The Challenge

A major copper mining operation in Chile’s Atacama Desert was facing critical operational challenges that threatened production goals and profitability. Their existing crushing circuit, installed over 15 years ago, had become a major bottleneck. A major copper mining operation in Chile’s Atacama Desert was facing critical operational challenges that threatened production goals and profitability. Their existing crushing circuit, installed over 15 years ago, had become a major bottleneck. A major copper mining operation in Chile’s Atacama Desert was facing critical operational challenges that threatened production goals and profitability. Their existing crushing circuit, installed over 15 years ago, had become a major bottleneck. A major copper mining operation in Chile’s Atacama Desert was facing critical operational challenges that threatened production goals and profitability. Their existing crushing circuit, installed over 15 years ago, had become a major bottleneck.

Cost-effective investment for the customer
Factory-direct, wear-resistant equipment
Two-stage crushing to reduce wear and cost
Improved finished aggregate quality

Our Solution

Zhenggang proposed a comprehensive upgrade featuring state-of-the-art crushing and grinding equipment designed specifically for the client's copper ore characteristics and production requirements.

Equipment Provided

Qty: 2

JC-500 Jaw Crusher

Primary crushing stage

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Implementation Timeline

Site Assessment

2 weeks

Detailed analysis and measurements

Equipment Design

4 weeks

Custom engineering and planning

Installation

8 weeks

Equipment delivery and setup

Training

2 weeks

Operator and maintenance training

The Results

The equipment upgrade delivered exceptional results that exceeded the client's expectations across all key performance indicators.

Before vs After Comparison

Metric	Before	After	Improvement
Monthly Downtime (%)	18	9	-50
Maintenance Cost ($/month)	85000	52000	-39

Key Achievements

Achieved target production capacity within first month of operation

Energy consumption reduced by 1.2 MW average during operation

Equipment availability increased from 82% to 91%

Maintenance intervals extended from 30 to 60 days

ROI achieved in 18 months, 6 months ahead of projection

Annual savings of $1.8M in operational costs

Client Testimonial

"The partnership with Zhenggang has been transformative for our operation. Not only did they deliver world-class equipment, but their engineering team worked closely with us to optimize every aspect of the installation. The results speak for themselves - we've increased production by 45% while significantly reducing our operating costs. This investment will pay dividends for years to come."