Numerically Controlled Jig
The Numerical Control System for Jumpers is a groundbreaking innovation developed by our technical team through comprehensive research. Aligned with the operational principles of jumper coal washing machines and practical production requirements, this system addresses existing limitations in traditional CNC solutions for jumpers. Key features include:
① Advanced human-machine interface enabling real-time parameter adjustments for different coal types, eliminating the need for specialized programming personnel;
② An intelligent positioning system with smart detection technology that automatically optimizes coal washing bed layers using computerized positioning and infinitely variable speed control, complemented by a manual discharge function for enhanced operational flexibility.
③ The expert database system enables operators to analyze the coal washing process conveniently and quickly and find the optimal coal washing scheme;
④ The air valve adopts flexible butterfly structure, which has good sealing effect, flexible and reliable opening and closing, and very low failure rate;
The Xinjia New Composite Stable-Flow CNC Jigger, independently developed and patented by Shandong Xinjia Coal Preparation Equipment Co., Ltd., features stable pressure and flow characteristics, making it an ideal choice for washing various coal types and currently leading the domestic industry. This machine boasts large washing capacity and high precision. By stabilizing air pressure, water flow, and bed layer, it eliminates screen permeation. Compared to sieve-type air chamber jiggers, it enhances washing capacity by 15-20% and improves washing accuracy by 2-3%.
The numerical control jigging machine precisely controls key parameters such as jigging cycle, stroke, number of strokes and water volume through the numerical control system, achieving the automation and intelligence of the mineral processing process. The equipment is mainly composed of the body, jigging chamber, diaphragm (or piston), transmission device, water supply system, discharge device and numerical control system, etc.
| Parameter | MKST8 | MKST10 | MKST/LTX12 | MKST/LTX14 | MKST/LTX16 | MKST/LTX18 | MKST/LTX20 | MKST/LTX24 | MKST/LTX26 | MKST/LTX30 | |||||||||||
| Unit | Two-stage | Three-stage | Two-stage | Three-stage | Two-stage | Three-stage | Two-stage | Three-stage | Two-stage | Three-stage | Two-stage | Three-stage | Two-stage | Three-stage | Two-stage | Three-stage | Two-stage | Three-stage | Two-stage | Three-stage | |
| Feed Particle Size | mm | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 | 0-100 |
| Hourly Handling Capacity | t/h | 80-120 | 100-150 | 120-180 | 140-210 | 160-240 | 180-270 | 200-300 | 240-360 | 260-390 | 300-450 | ||||||||||
| Jigging Chamber Width | mm | 1600 | 1600 | 1800 | 1800 | 2200 | 2200 | 2600 | 2600 | 3000 | 3000 | 3400 | 3400 | 3600 | 3600 | 4400 | 4400 | 4600 | 4600 | 5600 | 5600 |
| Jigging Frequency | min⁻¹ | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 | 30-90 |
| Working Air Pressure of CNC Air Valve | Mpa | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 | 0.4-0.6 |
| Working Air Pressure of Jigging Chamber | Mpa | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 | 0.03-0.05 |

As a technology-driven enterprise with multiple patented inventions, Xinjia Heavy Industry has achieved continuous breakthroughs in equipment R&D. Their intelligent coal mining tunneling systems, equipped with advanced sensing and control technologies, enable remote operation and precise excavation to ensure construction safety and efficiency. The modular coal washing equipment features easy installation and flexible adjustments, allowing rapid adaptation to production needs of coal mining enterprises of various scales, thereby significantly reducing construction time for clients. In the field of energy equipment manufacturing, Shandong Xinjia Heavy Industry Technology Co., Ltd. has always taken technological innovation as the core driving force, focusing on the research and development, production and sales of coal washing equipment and coal mining equipment, and has become a benchmark enterprise in the industry with its hard-core strength.
