Product Parameters
Model |
Plate width:mm |
Slot height:mm |
Weighing load capacity:mm |
Climbing angle |
Running speed:m/min |
Pitch of chain plate:mm |
BLT65 |
650 |
125 |
80 |
<25° |
0.8-6 or stepless speed regulation |
250 |
BLT80 |
800 |
160 |
120 |
<25° |
0.8-6 or stepless speed regulation |
320 |
BLT100 |
1000 |
160 |
200 |
<25° |
0.8-6 or stepless speed regulation |
320 |
BLT120 |
1200 |
200 |
250 |
<25° |
0.8-6 or stepless speed regulation |
320 |
JYB80 |
800 |
135 |
400 |
<25° |
0.8-6 or stepless speed regulation |
320 |
JYB100 |
1000 |
135 |
500 |
<25° |
0.8-6 or stepless speed regulation |
320 |
Detailed Photos
Product Description
The Scale Board Conveyor stands out as an essential solution in the realm of fixed mechanical conveying equipment. Designed with robust steel plate carrying tanks, it's adept at handling a massive influx of bulk materials and transporting single heavy units. Ideal for transporting large, heavy, hot, and corrosive materials, it excels in various processes such as cleaning pouring risers, cooling, drying, heating, cleaning, and sorting during conveyance. Its applications span across diverse industries, including machinery, casting, metallurgy, chemicals, building materials, power generation, and mining, making it indispensable in these sectors.
In the competitive landscape of scale plate conveyors, the JYB model outshines the BLT variant with its superior traction capabilities. Constructed from 16 manganese steel, the JYB's primary tank body offers exceptional groove plate rigidity and resistance to impact, making it the go-to choice for transporting hot, heavy castings and forgings with unparalleled efficiency.
As a cornerstone of modern industrial material transportation, the scale board conveyor asserts its supremacy in heavy industries like casting, metallurgy, and mining. Its remarkable load-bearing capacity, coupled with high temperature and impact resistance, secures its vital role. This comprehensive analysis delves into the performance differentials and optimization pathways of the BLT and JYB models. By exploring technical principles, material advancements, structural innovations, and industry adaptability, we reveal the distinctions and enhancements that define these two leading models.
1. Basic Principles and Common Characteristics
The scale board conveyor, utilizing a segmented steel plate chain as its foundation, achieves seamless transportation through the drive sprocket's meshing transmission paired with a tensioning device. Its core attributes include:
Wide-ranging load capacity: The system adeptly handles a single material piece weighing between 0.5kg to 5000kg, with a speed range of 0.02-0.4m/s. This makes it exceptionally suited for transporting specialized workpieces like casting risers, enduring temperatures up to 800ºC, and forging blanks weighing over 2 tons.
Modular Structure: Comprising four integral parts—the chain plate assembly, drive device, tensioning mechanism, and frame—it allows for horizontal or slightly inclined layouts (inclination ≤15°). A single machine can extend up to 200 meters, facilitating versatility in its application.
Process Complexity: With capabilities to integrate processes such as spray cooling (cooling rate ≥50ºC/min), vibration sand cleaning (residual sand removal rate >95%), and magnetic separation (iron impurity separation efficiency 99%), this conveyor supports multifunctional and integrated operations during transportation.
2. Material Upgrade: Mechanical Advantages of 16Mn Steel
The JYB model boasts the use of 16Mn low alloy steel, demonstrating a yield strength of at least 345MPa, which is a 30% improvement over Q235B. Through micro-alloying with niobium and vanadium, the steel's grain size is refined to surpass level 8. Its superior tensile strength (510-660MPa) and low-temperature impact energy (≥34J at -20ºC) ensure it thrives under heavy-load impact conditions, especially in the cold climates of open-pit mines.
3. Traction System Innovation
The JYB variant features a double-row die-forged alloy chain with chain plate hardness rated at HRC38-42. Employing a carburizing quenching and shot peening strengthening process, its fatigue life extends to an impressive 1×10 cycles, surpassing the BLT type sleeve chain by 2.5 times. A hydraulic tensioner automatically compensates for chain link gaps (accuracy ±2mm), negating risks like tooth jumping due to thermal expansion.
4. Optimization of Impact-Resistant Structure
Incorporating elastic buffer pads (polyurethane/metal laminated composite materials) at the chain plate connections, the JYB model effectively absorbs instantaneous impact energy up to 30kJ. This significantly mitigates structural damage when heavy forgings, such as 10-ton crankshafts, are dropped. Notably, actual measurements indicate its failure downtime rate is reduced by 60% compared to the BLT type, highlighting its robust durability and reliability.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
With an impressive legacy spanning 14 years, Qingdao Sanzhuji Technology Co., Ltd. has established itself as a specialist in the world of sand casting machinery. Our extensive range includes cutting-edge green sand casting production lines, innovative furan resin sand casting production lines, versatile lost foam casting production lines, and advanced coated sand steel sand buried casting production lines. Trust in our rich history and expertise to meet your diverse sand casting needs.
Contact Us
Address: Conveniently located in the dynamic West Coast New Area of Qingdao, China, find us at the North of G204 National Road, Poli Town. Reach out to discover how Qingdao Sanzhuji can revolutionize your production processes.