Construction Machinery

RTQT18 automatic block production line is designed, developed, processed and manufactured by REIT company on the basis of technology and process and in combination with the application of Chinese users. All key electronic control components, motor reducer, hydraulic pneumatic and other components are all foreign products, so as to ensure the high reliability of equipment operation. The equipment is more humanized in appearance design, structural design and convenient operation, which is more suitable for the use requirements of Chinese users. The performance of the cement block making machine for sale has reached the level of similar foreign products, which belongs to the general equipment for processing concrete products with excellent performance. The core technology for stable operation of RTQT18 across the board: 1.Batching system The mixing system is fully automatic weighing, adopting the vertical planetary forced mixer which is most suitable for the production of dry and rigid concrete products, so that the mixing is even and fast.Microwave hygrometer ensures accurate water cement ratio. 2.The molding system Patented multi-axis high frequency vibration technology, with suspension vibration table to amplify the vibration power, so that the product uniform and dense. Demoulding brake device, pallet positioning device, from the details to ensure the quality of products. Hydraulic driven fast forced distribution device, durable. The application of low speed cruise technology, motor temperature control, prolong the service life. 3.Palletizing system According to the program this device transfer the pallets with wet products and stack them automatically, two pallets once. A frame with a gantry structure, a set of driving wheels and a set of driven wheels span the two sides of the frame body, and a liftable hanging lug is set on each of the two sides of the frame. The overall front and rear movement of the pallet truck and the lifting and lowering movement of the hanging ears are driven by the motor reducer and driven by the double-row roller chain. The hanging lug and its supporting body are hinged and can be flipped in one direction to adapt to the return process during automatic stacking. The mobile palletizer is controlled by the PLC program, which can automatically take the board according to the set parameters (number of stacks, the number of layers per stack), and automatically stack it from far to near. The stacked product stacks are transferred to the curing room by forklift trucks. The stacking level control is realized by a highly sensitive proximity switch with a prefabricated sensing block. Stacking layers and pick-and-place heights are precisely controlled by rotary encoders. In order to improve the working reliability of the equipment, a photoelectric switch is provided to detect the stacking position in time, and at the same time, it plays a role in safety protection of the equipment. 4.Transport system Unique 12-layer car design, the use of multiple positioning and frequency control technology combined, so that the transport process is smooth and accurate. Combined with safety technology such as self-lock and interlock, realize unattended production process. 5.Control System The control system controls the entire production line, including: electric control cabinet and console. The whole control system adopts Siemens programmable logic controller (PLC) to complete the operation control of the complete set of equipment, which can realize automatic, semi-automatic and manual operation. There is an operation terminal on the control panel, and the operator can conveniently set or change the operating parameters of the equipment on the operation console. The control system has the function of storing a variety of different product data, and the stored data can be adjusted, modified and optimized arbitrarily, so as to reduce the debugging time after replacing the product. Components use internationally renowned brand products, such as Siemens, Schneider, Toshiba and so on. Provide English operating instructions and English interface of the control system.

The automatic concrete block making machine is made by three main parts, including base concrete feeding device, face concrete feeding device and compacting system. For the fourth version of REIT QFT15, base concrete feeding device and face concrete feeding device can be moved independently, in order to adjust and fix machines easier. The cinder block machines improvement provides more space for workers to operate, maintain and adjust machines. It can be universally used for the manufacturing of pavers with and without face mix, kerbstones, hollow blocks and similar elements. Pos.1 Green Block Conveyor It is used for transporting the pallets with green blocks to the chain elevator orderly. It includes transferring device inside and crawl conveyor. The transferring device inside is parallel four rod structure and is driven by cylinder, so it works more stable. The crawl conveyor is combined with stationary bucket and movable frame. The moveable frame can move the pallet horizontally for one pitch in one cycle. The movement of frame with gear and rack mechanism is driven by electric motor controlled by frequency controller. The beginning and stopping position are controlled by a highly sensitive switch. In the end of the movement, there are a forced machinery limitation and protecting device for ensuring the quality of products. Main parameter: Distance transferring device moves: 120mm Driven motor: 4kw Transport speed: 0.20—0.48m/s Pos.2 Rotate Brush for Green Block It is for clean of the fresh products. The body of brush is the high strengthened whirling nylon brush, and is supported by steel frame. The height of brush can be adjusted according to the height of products. It is driven by a speed reducing motor and chain. Main parameter: Driven motor: 0.75kw Dimension of thread: 0.4-0.5mm Speed of whirling: 137r/min Pos.3 Chain Elevator with 12 Layers It is for lifting the pallet with green blocks to certain position and stores them as designed distance and layers. When it is full, pallets with green blocks are transferred to the curing kiln by finger car. Its frame is sectional steel design with two lateral safety grids. Supporting angles are fixed on bush roller chains. The lifting and storage device is formed by the steel hooks. The chains are working inverted synchronous which make the pallets horizontally when being lifted or stopped. The chains in the two sides work steadily. The synchronous speed transmission for which REIT has patent driven by an electric motor is equipped for ensuring the chain’s lifting synchronously. The synchronous speed transmission is equipped with auto-lock to protect from danger when the electricity is broken off. The high-quality proximity sensor controllers lifting height, and the combination of beam sensor with proximity sensor controllers the equipment working and safety protection with double protecting device. Main parameter: Driven Motor: 11kw Travel speed: 0.1m/s Stages no.: 12 Pallets per stage: 2 Stage distance :400mm

RTQT9 automatic concrete block production line RT9A is fully automatic concrete block production line, universally used for producing block, brick, pave, curbstone and so on. REIT has started to produce concrete blocks making machine since 2001, via rich experience, RTQT9 has became a relatively mature equipment provides high quality block/pave. The concrete block press was developed by introducing German technology and combined with the domestic market. Its control system is at the domestic advanced level, and its performance and technical level are comparable to foreign equivalent equipment. 1.Composition of RTQT9 automatic production line. Rt9a automatic production line consists of five parts: batching and mixing system, forming system, conveying system, stacking system and control system. 1) Batching and mixing system: Bottom and fabric batching station, bottom and fabric mixer, batching weighing and conveying system, cement weighing and conveying system; 2) Molding system: Fixed molding host (including fabric device) system and plate feeding machine; 3) Conveying system: Wet product conveyor, product brush, plate lifting machine, plate lowering machine, sub parent car, pitch machine, turnover machine, pallet bin, etc; 4) Palletizing system: Full automatic palletizer, finished product conveyor and pallet bin; 5) Control system: Molding control system, product conveying program control system, batching and mixing program control system, full-automatic sub mother kiln car program control system and full-automatic stacking control system. 2.Introduction to the technical characteristics of the production line equipment of the production line: ● equipped with automatic batching system, accurate batching and convenient proportioning adjustment; ● equipped with microwave humidity measurement system, which can ensure accurate water cement ratio and product quality; ● the whole line adopts the international brand Siemens PLC program control, and has the function of computer central monitoring; ● Fuji frequency converter, an international brand, is adopted in many parts of the whole line to realize stepless speed change. Electrical components are provided by world-famous companies and operate reliably. ● the main molding machine adopts integrated vibration excitation table and fully synchronous vibration mode, which is the best vibration effect of the machine; ● adopt fast cloth technology and low-speed cruise technology to greatly shorten the forming cycle; ● the unique insulation board insertion technology realizes the fully automatic production of insulation blocks; ● it has a special mechanism for the production of large curb stones, which can produce large curb stones with a length of 800-1000mm. ● the hydraulic system adopts hydraulic components of well-known brands such as Taiwan, Japan and Italy; ● it is equipped with automatic fault diagnosis system, and the production program can be monitored on the screen; ● it has the function of remote diagnosis and repair; ● adopt international advanced welding technology and use super strong section steel raw materials to make the body firm and durable; ● wide range of products. Replace the mold and produce floor blocks, curb stones, porous bricks, blocks and other products; ● thick walled rectangular steel frame, four column guide, extended guide sleeve, solid and durable structure.

The block making machine can be universally used for the manufacturing of pavers with and without face mix, kerbstones, hollow blocks and similar elements. 1、Body. The cement block making machine is built of strong section steel with 4 guiding columns with which the mould moves up and down. The seat of mould is equipped with synchronized connecting rod so that both sides of two end of mould is up and down synchronously. The mould and mould head linked with their seat through the special rubber bush. 2、Filler System The filler system is integrated one which can be moved out or into body when need. The filler box and hopper is fixed on the support frame. Their height is adjustable according to the product height. The capacity of base concrete hopper is approx 680L and outlet is driven by hydraulic cylinder. The filler box is driven by hydraulic cylinder and the guiding rollers are inside of U rail. In the filler box there are rotating bars with sticks driven by a hydraulic motor, which with concrete compulsory movements can make the filling process fast and wet concrete in the mould well-distributed. As the final result the products are high quality. 3、Compacting system The system consists of two twin-shaft heavy-duty special synchronous vibrators fixed on vibrating table, the vibrator having 2 synchronized unbalances and generating vertical oscillations. Due to this force the vibrating table, the pallet and the mould filled with concrete, move up and down. The concrete in the mould is compacted. The vibrator is Patent product which equipped the electronic brake system (also Patent). The vibrating frequency and amplitude is adjusted according to the products and material. There are many shock absorbing pads between vibrating table and body. 4、Hydraulic station The hydraulic station consisting of a large-sized oil tank, oil pump, electric motor and cooling system is integrated together with the valve station beside of the block machine, which is separated with block machine and linked with soft heavy duty hydraulic pipes. The oil pump, valves, cylinders and element are Japanese products such as Yuken.

As global demand for renewable energy continues to rise, biomass pellets have become an increasingly popular fuel source. However, the quality and efficiency of biomass pellets depend heavily on the raw materials used. Selecting the right materials not only improves combustion efficiency but also reduces emissions and extends the lifespan of pelletizing equipment. 1. Best Raw Materials for Biomass Pellets Choosing high-quality, sustainable materials is key to maximizing the energy output of biomass pellets. Here are some of the best options: ✅ Wood Waste – Sawdust, wood chips, and shavings are excellent raw materials due to their high energy content and low moisture levels. Hardwood and softwood residues are both suitable, but they should be properly dried to enhance pellet durability. ✅ Agricultural Residues – Crop waste such as corn stalks, wheat straw, and rice husks provide a cost-effective and widely available option. However, they require proper processing to ensure a consistent pelletizing process. ✅ Energy Crops – Fast-growing plants like switchgrass, miscanthus, and bamboo are increasingly used for biomass pellet production. These crops are sustainable and provide high biomass yields per acre. ✅ Organic Waste – Palm fiber, coconut shells, peanut shells, and other organic by-products are effective raw materials. They offer high combustion efficiency and can be an eco-friendly way to repurpose agricultural waste. 2. Key Factors in Material Selection To ensure high-quality biomass pellets, consider the following factors when selecting raw materials: • Moisture Content: Ideally, raw materials should have a moisture content of 10-15% to ensure proper compression and avoid excess smoke during burning. • Ash Content: Low-ash materials (e.g., wood waste) result in cleaner combustion and require less frequent maintenance of pellet stoves and boilers. • Energy Density: High-density materials provide longer burning times and better energy output. • Binding Properties: Some materials naturally contain lignin, which acts as a natural binder, improving pellet durability without the need for additives. 3. Kawise – Your Trusted Biomass Pellet Solution At Kawise, we specialize in providing high-performance pellet mills and biomass solutions for industrial applications. Our expertise ensures that your raw materials are processed efficiently to produce premium-quality biomass pellets. Whether you are in the wood processing, agricultural, or energy sector, we help you optimize your pellet

Minimum Order: 1 bags

Wood pellets are a sustainable and efficient fuel source, widely used for heating and biomass energy. To produce high-quality wood pellets, you need the right equipment and process. Here’s a quick guide: 1️⃣ Raw Material Preparation – Use dry sawdust, wood chips, or agricultural waste. The moisture content should be around 10-15% for optimal pelletizing. 2️⃣ Grinding & Drying – Larger wood pieces should be crushed into fine particles using a hammer mill. If the material is too wet, a dryer is required. 3️⃣ Pelletizing Process – A wood pellet maker compresses the prepared material into dense pellets under high pressure. Choosing a high-performance wood pellet maker machine like Kawise wood pellet mill ensures efficiency and durability. 4️⃣ Cooling & Packaging – Fresh pellets are hot and soft. After cooling, they become solid and ready for storage or sale. Using a reliable wood pellet mill helps maximize production efficiency while maintaining pellet quality. Looking for the best wood pellet maker? Check out Kawise for durable and cost-effective solutions!

Minimum Order: 1 bags

The designed output of the ring die pellet mill is 700-4500 kg/h. It is typically used to process materials like rice husks, sunflower seed shells, peanut shells, sawdust, wood shavings, wood waste, crop stalks, and other combustible biomass materials. The pellets produced from these materials can be used as efficient fuel and are widely applied in industries such as fuel production, fertilizer plants, chemical plants, and boilers and other industry areas. ring die wood pellet mill Working Principle The machine works by pressing materials through small holes in the die to form pellets. The motor drives the gearbox, which turns the main shaft. The main shaft makes the rollers spin and press the material into the die holes, shaping it into pellets. ring die pellet mill grinding roll Difference Between Flat Die Pellet Mill and Ring Die Pellet Mill In short to say, ring die pellet mill works by using rotating rollers to press materials into pellets. And the flat die pellet mill relies on a rotating die to press out pellets. Both types can produce high quality pellets, but they are designed for different needs. Flat die pellet mills are compact, easy to move, making them ideal for small businesses or home use. Ring die pellet mills offer higher output, better pellet quality, and smarter designs, generally they come with higher costs, so they are better suited for industrial applications. ring die pellet mill Outstanding Features of the Pellet Mill High Output: Production capacity can reach 700-4500 kg/h. High Pellet Quality: The finished pellets have a high density and excellent combustion performance. Adjustable Pellet Size: The pellet size ranges from 4-12mm and can be adjusted according to specific needs. Comprehensive Material Processing: In addition to commonly processed materials, the machine can also handle difficult to bond and hard to shape materials. High Material Utilization: Maximizes the use of raw materials, with minimal waste. Durability: Built with high-quality alloy steel rollers and dies, ensuring long lasting, reliable operation. Cost effective: Manufactured in China, we offer competitive prices with high quality.

Minimum Order: 1 bags

As a leading excavator undercarriage parts supplier, we have 20 years experience on exporting to over 128 countries and regions. Specialized in producing high quality China carrier roller. Provide some OEM undercarriage parts & G.E.T. parts to famous brand, such like ITR and ITM etc. Reliable quality, high cost performance and excellent service. Product Information Material: 50Mn Finish: Smooth Colors: Black or yellow Technique: Forging casting Surface Hardness: HRC50-56,deepth:4mm-10mm Warranty time: 2000 hour Certification: ISO9001-9002 FOB Price: FOB Xiamen USD 10-100/Piece MOQ: 10 piece Delivery Time: Within 30 days after the contract established Advantages / Features: The heat treatment automation line adopts advanced whole quenching techniques to manufacture the roller and it can meet the technical requirement of the upper track rollers for sale. The controlling and inspecting to the production line are all fulfilled by computer system with advanced control mode and inspection method. The flexible roller assembling line introduces multiple working stations. The rollers are automatically washed before assembling by the washer to guarantee the cleanness and sealing performance of the production.

Minimum Order: 10 long tons

The material of the carrier roller body is forged by 40Mn2. and the surface heat treatment HRC 48-55 depth up to 5-8mm. Precision CNC machine machining size is more accurate The center shaft of the China carrier roller material is 42CrMo and forged. The hardness of surface heat treatment can reach 48-55HRC More wear-resisting . Core hardness of HRC 28 or above is not easy to fracture. Tempering 180 degrees before finishing. The surface of the center shaft of the carrier roller is polished by CNC machine tool to make the shaft smoother. High sealing aprons are used inside the carrier roller to prevent dirt, sand and water from damaging it. The upper track rollers for sale using friction welding technology welding quality is good and stable, and environmental protection, no pollution. Welding process does not produce smoke or harmful gas, no splash, no lone light and spark, no radiation. Known as the green welding technology of the future. Product Information Material: 50Mn Finish: Smooth Colors: Black or yellow Technique: Forging casting Surface Hardness: HRC50-56,deepth:4mm-10mm Warranty time: 2000 hour Certification: ISO9001-9002 FOB Price: FOB Xiamen USD 10-100/Piece MOQ: 2 piece Delivery Time: Within 30 days after contract established As one of China's top excavator undercarriage parts supplier and manufacturers, GT produces high-quality top rollers and carrier rollers.

Minimum Order: 2 barrels

The Komatsu PC1200 series undercarriage parts manufactured by GT is an excellent OEM and aftermarket serve your excavator. When high quality is a requirement and cost reduction is necessary, our products with industry-leading warranties of 6 months to 2 years are your solution. Product Information Material: 50Mn/40SiMnTi Finish: Smooth Colors: Black or yellow Technique: Forging casting Surface Hardness: HRC53-58,deepth:4mm-10mm Warranty time: 2000 hour Certification: ISO9001-9002 FOB Price: FOB Xiamen USD 20-250/Piece MOQ: 2 piece Delivery Time: Within 30 days after contract established Advantages / Features China Carrier Roller, Suitable for Daewoo, Hitachi, Hyundai Quality Guarantee ,OEM dimension ,wholesale, retail As a professional excavator undercarriage parts supplier, we offer thousands of high performance and reliable parts (especially in undercarriage parts) for construction equipment. Model: IHI50,310 Materials: 45# steel Round body with high quality alloy steel, through the whole heating quenching and tempering to increase the service life of supporting wheels High hardness, suitable for mine use Shaft using high-quality manganese steel, quenched and tempered, high-frequency processing, to meet the needs of high-intensity operations

Minimum Order: 2 barrels

We specialize in producing high quality China carrier rollers. We cooperate with some well-known brands, including KOMATSU, HITACHI, CATERPILLAR, etc. We also support OEM and ODM services. We have reliable quality, high cost performance and excellent service. Product Information Material: 50Mn Finish: Smooth Colors: Black or yellow Technique: Forging casting Surface Hardness: HRC50-56,deepth:4mm-10mm Warranty time: 2000 hour Certification: ISO9001-9002 FOB Price: FOB Xiamen USD 10-100/Piece MOQ: 2 piece Delivery Time: Within 30 days after contract established Advantages / Features: The heat treatment automation line of a professional excavator undercarriage parts supplier, adopts advanced whole quenching techniques to manufacture the rollers and it can meet the technical requirement of the upper track rollers for sale. The controlling and inspecting to the production line are all fulfilled by computer system with advanced control mode and inspection method. The flexible roller assembling line introduces multiple working stations. The rollers are automatically washed before assembling by the washer to guarantee the cleanness and sealing performance of the production.

Minimum Order: 2 barrels

Product Parameter Place of origin: China Brand name: GT Model number: ZX200,PC200-8 Minimum order quantity: 1 PC Supply Ability:10000 pcs /month Price: Negotiate Delivery time: 7-30 days Payment term: L/C T/T Price term: FOB/ CIF/ CFR Application: Excavator As a leading excavator undercarriage parts supplier, custom-made or OEM is acceptable at GT. Product Information Material: 50Mn/40MnB Finish: Smooth Colors: Black or yellow Technique: Forging & casting Surface Hardness: HRC48-54,deepth:4mm-10mm Warranty time: 2000 hour (Normal life 4000hours ) Certification: ISO9001-9002 FOB Price: FOB Xiamen USD 50-450/Piece MOQ: 2 pieces upper rollers Delivery Time: Within 30 days after contract established Package: Fumigate seaworthy packing Payment Term: (1) T/T, 30% in deposit, balance on the receipt of copy of B/ (2) L/C, Irrevocable letter of credit at sight. Business Scope: Bulldozer & excavator undercarriage parts , underground engage tools, hydraulic track press, hydraulic pump etc..

Minimum Order: 2 barrels

1.Single and double-edge road wheel suits for caterpillar excavating machine and special machinery ranging 3 to 50 tons. 2.Double conical sealing and lifelong lubrication design enable the road wheel to have longer service life and perfect performance in any circumstances. Product Information Material: 50Mn/40SiMnTi Finish: Smooth Colors: Black or yellow Technique: Forging casting Surface Hardnes: HRC50-56, deepth:4mm-10mm Warranty time: 2000 hour Certification: ISO9001-9002 FOB Price: FOB Xiamen USD 20-250/Piece MOQ: 2 piece Delivery Time: Within 30 days after contract established Advantages / Features: The heat treatment automation line of a professional excavator undercarriage parts supplier, adopts advanced whole quenching techniques to manufacture the China track roller and it can meet the technical requirement of the roller. The controlling and inspecting to the production line are all fulfilled by computer system with advanced control mode and inspection method. The flexible roller assembling line introduces multiple working stations. The excavator undercarriage rollers are automatically washed before assembling by the washer to guarantee the cleanness and sealing performance of the production..

Track Roller Main Features 1) Good metal fibrous tissue 2) Resist abrasion and impact well 3) Long life-expectation 4) Good casting quality and competitive price Advantages / Features 1). Each bulldozer track roller shaft is engineered drop-forged and machined by the utilization of the most modern technological advances known to the industry, Grinding and finishing methods, etc to guarantee maximum strength, and maximum life. 2). Each roller shell is carefully heat treated to ensure long wear life and stress resistance. 3). Surface hardness HBN460 for reduced wear and longer life, adding value to your products further to your business by maximizing the durability of your products. As an excavator undercarriage parts supplier, XMGT supplies Thousands of types of China track roller with excavator track roller bolts, We can make products according to customers’ requirements.

Minimum Order: 2 barrels