The vertical mill is an efficient grinding equipment integrating crushing, drying, grinding, and classification, widely used in cement, metallurgy, mining, etc. It operates by grinding materials between a rotating grinding disc (ZG35CrMo) and 2–4 grinding rollers (high-chromium cast iron), with hot air drying and carrying powder to a classifier for separation. Key components include the main shaft (42CrMo forging), hydraulic system (10–30 MPa), drive system (160–1000 kW motor), and powder collection system (cyclone + bag filter). Manufacturing involves precision casting/forging, heat treatment, and CNC machining, with quality controlled via material testing, NDT, and performance trials (dynamic balancing, load tests). Installation requires a stable foundation, precise alignment of components, and system commissioning. It offers 30–50% higher efficiency than ball mills, with adjustable product fineness (80–400 mesh) and low energy consumption
The CS Series Cone Crusher is a high-efficiency medium-to-fine crushing equipment designed for hard materials like ores and rocks, widely used in mining, construction, and metallurgy. It operates on lamination crushing principle, with a motor driving the eccentric shaft sleeve to make the moving cone swing, crushing materials between the moving and fixed cones. Structurally, it includes main frame (upper/lower, cast steel ZG270-500/ZG35CrMo), crushing assembly (moving cone with 42CrMo body and Cr20 liner; fixed cone segments), transmission system (eccentric sleeve, 20CrMnTi bevel gears), hydraulic system (adjustment/safety cylinders), lubrication (thin oil system), and dustproof devices (labyrinth seals + air purge). Manufacturing involves precision casting (frames, eccentric sleeve) with heat treatment, forging (moving cone body), and CNC machining for tight tolerances. Quality control includes material testing, dimensional inspection (CMM), NDT (UT, MPT), and performance tests. Installation requires foundation preparation, component assembly, system connection, and commissioning. It features high capacity, good product cubicity, reliable safety, and easy maintenance, suitable for various crushing scenarios
The CH series cone crusher is a high-performance medium-to-fine crushing equipment for hard materials, widely used in mining and aggregate production, with a capacity up to 2000 t/h and product cubicity ≥85%. It operates via lamination crushing, where the motor-driven eccentric shaft sleeve makes the moving cone swing, crushing materials between it and the fixed cone. Structurally, it includes a cast steel main frame, a crushing assembly (moving cone with 42CrMo body and Cr20 liner, segmented fixed cone), a transmission system (eccentric shaft sleeve, bevel gears, variable-frequency motor), a hydraulic control system (6–12 cylinders for discharge port adjustment and overload protection), and lubrication/dustproof systems. Key components undergo precision manufacturing: frames and eccentric sleeves via casting (ZG270-500/ZG35CrMo) with heat treatment; moving cone via forging (42CrMo) and machining. Quality control involves material testing, dimensional inspection (CMM, laser scanning), NDT (UT, MPT), and performance tests. Installation includes foundation preparation, frame mounting, component assembly, system connection, and commissioning. It delivers reliable performance in large-scale operations
The mobile cone crusher integrates a cone crusher, feeding/screening devices, conveyors, and a mobile chassis, designed for on-site crushing of medium to hard materials (granite, basalt, etc.) with high mobility. It features a mobile chassis (frame, axles/wheels, hydraulic jacks), cone crusher unit (crushing chamber, eccentric shaft, motor), feeding/screening system, conveyors, and hydraulic/electrical controls, with a processing capacity of 50–500 t/h. Manufacturing involves welding and machining the Q355B steel chassis, casting (high-chromium cast iron for cones, ZG35CrMo for eccentric shafts) with heat treatment, and assembling components. Quality control includes material testing, dimensional inspection, performance tests (no-load/load/mobility), and safety checks. Installation requires site preparation, transportation, leveling, and commissioning. Widely used in mining, road construction, and infrastructure, it delivers uniform, high-cubicity aggregates efficiently
The VSI Sand Making Crusher is a high-efficiency device for producing high-quality artificial sand and shaping aggregates, utilizing "stone-on-stone" or "stone-on-iron" impact crushing with a high-speed rotor (2800–3500 rpm). It is widely used in construction and infrastructure projects, processing granite, limestone, etc., to produce sand with excellent grain shape (cubicity ≥90%, needle-like content ≤10%) and adjustable fineness modulus (2.6–3.0). Structurally, it includes a main body (upper cover, crushing chamber, lower frame), rotor assembly (rotor disk, throwing heads, main shaft), feeding system, drive system, and lubrication/cooling system. Key components like the 42CrMo rotor disk and Cr20–25 throwing heads undergo precision forging/casting, with heat treatment to ensure strength and wear resistance. Manufacturing involves forging (rotor disk, main shaft), casting (throwing heads), and CNC machining for tight tolerances. Quality control includes material testing, dimensional inspection (CMM), NDT (UT, MPT), and performance tests (dynamic balancing, load runs). Installation requires a stable foundation, precise alignment of components, and system commissioning. This crusher ensures efficient production of high-quality sand for modern construction needs.
The old spring cone crusher, a traditional medium-to-fine crushing equipment, features a spring safety system and operates via a swinging crushing cone interacting with a fixed cone. Its structure includes a cast steel frame, forged main shaft, eccentric sleeve, manganese steel liners, and spring assemblies around the frame for overload protection. Manufacturing involves casting key components (frame, eccentric sleeve) from ZG270-500/ZG35CrMo with heat treatment, forging the main shaft from 42CrMo, and machining to tight tolerances. Quality control includes material testing, dimensional checks, and NDT (UT, MPT). Installation requires foundation preparation, component assembly with precise alignment, and tension adjustment of springs. Widely used in mining and construction for hard materials, it offers simplicity but lower efficiency compared to modern hydraulic models, with production capacities ranging from 10–200 t/h