Minerals & Metals

Explosion-proof 8 Ton Battery Xiangtan Locomotive for Coal Mining Battery electric locomotive is a kind of track traction equipment powered by batteries, which is generally used in mines. There are two types of battery electric locomotives, explosion-proof type and ordinary type. The explosion- proof type is mainly used in coal mines. There are also many options in terms of speed regulation and braking methods. Speed control methods include resistance speed control, chopping speed control and frequency conversion speed control. Braking methods include pure mechanical braking, hydraulic braking and compressed air braking. In addition, electric braking can also be selected as an auxiliary braking method. Adhesive / total weight (t) : 8 ton Track gauge (mm) : 500.600.762.900 Traction (KN) : 11.18 or 12.83 Max. Traction (KN) : 19.62 Speed(km/h) : 6.2~7.8 Battery Voltage (V) : 110~140V Battery Capacity (Ah) : 440 Power (KW) : 11 or 15 KWx2 Dimensions Length(mm) : 4420 Width(mm) : 920,1082 or 1220 Height(mm) : 1600 Wheelbase (mm) : 1100 Wheel diameter (mm) : 680 Min Curve radius (m) : 7 Controller : Resistencia or IGBT Braking method : Mechanical or air brake Advantages of our product 1.Using high-quality steel plates, special rust removal process make sure it more anti-corrosion and suitable for harsh mining environment. 2. Producing motors ourselves, using high lever insulation material and pure copper, ensure the powerful traction force, and suitable for harsh mining environment. 3.Gear anastomosis surface to reach more than 80%, which is far more exceeding the standard. 4.Professionally designed and adjusted frame ensure safe driving and avoids falling off rails. 5.A variety of braking methods can be choose, air brake, hydraulic brake, electric brake, mechanical brake to ensure the safety drive. 6. 40 years richful experience with the ability to design and make customized product according to your requirements. 7. Proving factory online-visiting Mining Locomotive test 1.Before Running the locomotive,carry out gear debugging, lighting, gear, and brake adjustment etc.To ensure the normal operation of the locomotive. 2.Carry out a tensile test before leaving the factory to ensure the load performance of the locomotive meets the standard. Our design standards generally exceed the national standard by 10%-20%. 3.Carry out different type running test before leaving the factory to ensure the performance and normal operation of the whole locomotive. It can adapt to various harsh conditions under simulated working conditions. Motor test The motor has to go through many inspection procedures before leaving the factory, and each motor has to be carried out with load running experiments. Explosion-proof motors are carried out with water pressure test. All the test of motor is to ensure that can adapt to harsh working conditions. Cases 1. A good feedback of our lithium battery locomotive from a client of Latin America 2. In order to solve the exist problems of lead-acid batteries. More than 30 lead-acid battery electric locomotives in this large mining were changed into lithium battery electric locomotives, which improved the work enthusiasm and production efficiency of employees, reduced costs,and more environment- friendly. 3. The mining rock drill car designed by Sunward Co., has a small size and simple structure, so the space for placing the lithium battery on the body is very limited. According to the limitation size, our company design a lithium power supply power plan, which perfectly solves the problem of lithium power supply space. In order to adapt to the special industrial and mining environment and improve transportation efficiency, a batch of 2.5-ton lithium battery electric locomotives are designed to Myanmar Clients. FAQ What's your product advantages? We have more 40 years experience in this field so that we could design or produce the locomotive as your requirement. We could also provide online service to teach you how to operate and maintain the locomotive. The most important thing that we produce the main part of the locomotive- The traction motors. we could guarante the power of the locomotive. 1.Pre-sales Service: The wide product range enables us to provide our customers with individual machines or complete processing plants. Based on our customer's request and budget, our experts make efficient and reliable solutions, and we produce strictly follow customers' order. What's more, every customer has the chance to visit the working machine in the site before placing the order. 2.After-sales Service: Experienced technicians guidance is available on the phone, and on the internet. One or more engineers will be dispatched to the quarry site to help install the customer's plants.Necessary training about machine daily maintenance to local workers is provided also. 3.Methods of Payment: T/T (Telegraphic Transfer) or Western Union or L/C at sight Handling time for an order: Within 10 days supplied from stock 4.Shipping method: Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air Bulk order: we suggest by air or by sea. 5.Quality Control: We have our own experienced QC. There will be strict inspection and testing for every order before shipping out. 6.After Services: a. Our sales team will response for your question within 24 hours (Holiday is Excluded) b. Technical Support will be available in any time c. Free replacement will provide once the failure confirmed caused by our product quality

Minimum Order: 1 bags

Shandong Yuanzhenghang Machinery Equipment Co., Ltd. has been deeply engaged in the field of industrial automation for many years, and the stationary robotic arm developed and produced by it is widely used in many industries by virtue of its high precision, high stability and intelligent operation, which has become the core equipment for enterprises to realize automation upgrading. The following is a detailed introduction from the technical characteristics, application scenarios and product advantages: Fixed rockbreaker boom is one of the core automation products of Shandong Yuanzheng, adopting modular design concept, supporting multi-axis linkage, with high load, high repetitive positioning accuracy and flexible adaptability. The product series covers light, medium and heavy robotic arms, with a load range from 5kg to 500kg, which can meet the operational needs of different scenarios. Core Competitive Advantages 1. Technology Independence With more than 10 national patents related to robotic arms, the core algorithms and control systems are independently developed, breaking the monopoly of foreign technology. 2. Quality Assurance The key components adopt international first-line brands (such as Japan Harmonic reducer, Germany Siemens controller), and have passed ISO 9001 quality certification. 3. Perfect service network Provide “turnkey” engineering services, covering installation and commissioning, operation training and lifelong maintenance, 48 hours nationwide rapid response. 4. Cost-effective advantage Compared with imported brands, the price of products with the same performance is reduced by 30%-40%, and the maintenance cost is lower.

Minimum Order: 1 bags

Process Investment Casting Shell mold casting lost wax casting, Water glass casting Processing Ability Surface finishment: Ra0.8-Ra3.2 Size tolerance: VDG P690 / ISO 8062 General tolerance : CT5-CT7 Weight range: 0.01Kg-100Kg Material stainless steel(SUS304, SUS316, 1.4301,CF8M,CF8,etc), high /middle / low carbon steel(A3, Q235, 45,etc), alloy steel(General 20cr, 20crmo, 20crnimo, 40cr, 40crmo, 40crnimo, 42cr, 42crmo, 42crnimo,etc, ) heat-resistant steel, hardend steel,mild steel Brass CuZn38,H62 Copper, Bronze, White Copper Aluminum bronze AB2,863 Cast aluminium alloy ZL101,ZL114A,A356 Application Mechan , ical Components/parts Boat parts and Marine hardware Construction hardware Auto parts and accessories Medical Instrument parts pump & valve parts and accessories Impellers and propellers(propellors) Pipe Fittings or pipeline accessories Other industry metal casting parts Design Various type of 2D or 3D drawings are acceptable,such as JPG,PDF,DWG,DXF,IGS,STP,X_T,SLDPRT etc. Standards AISI,ATSM,UNI,BS,DIN, , JIS,GB etc. Inspection Dimension inspection Chemical composition analysis (Spectrum analysis) Mechanical property testing X-Ray inspection Dye penetrant inspection Magnetic powder inspection Metallographic inspections Notes:The above list Is For Reference Only, If You Have Special Needs, Please Contact us , we can pour your special needs! sales@leesh.cn

Minimum Order: 1 bags

We have for sale 96,000 tons of bulk sodium carbonate located in Peru. These are compactions of varying magnitudes and dark stains that appear dirty and others of a reddish color (apparent rust). Storage has not been ideal but may still have use in certain circumstances. Potential Uses (with caveats due to impurities): Water Softening (Industrial/Large Scale): Sodium carbonate is a common water softener. It precipitates calcium and magnesium ions, the culprits behind hard water. Even with some discoloration, it might still be effective for large-scale industrial water treatment where the visual appearance isn't critical. However, the rust stains might introduce iron into the water, which could be undesirable depending on the application. Cleaning Agent (Heavy-Duty/Industrial): While you wouldn't use this for delicate household cleaning due to the stains, it could potentially be used in some heavy-duty industrial cleaning applications where a strong alkaline solution is needed and the visual appearance isn't paramount (e.g., degreasing, certain types of equipment cleaning). The rust stains, however, could potentially worsen staining on some surfaces. Glass Manufacturing (Potentially): Sodium carbonate is a key ingredient in making glass. However, the impurities, especially the iron (likely causing the red stains), could significantly affect the color and quality of the glass produced. It might only be suitable for very low-grade glass production where color isn't a concern. Chemical Manufacturing (Intermediate): It could potentially be used as a reagent in the production of other chemicals. The suitability would heavily depend on the specific reaction and the tolerance for the impurities present. Neutralization of Acids (Industrial Spills/Waste): In case of large acidic spills or acidic industrial waste streams, sodium carbonate can be used for neutralization. The color and compaction might be less of a concern in such emergency situations. There are more possibilities but we are accepting reasonable offers for the full 96,000 tons.

Minimum Order: 96

1. Cam type feeding  2. Specially for making M2-10 bolts 3. Easy to operate and maintain the machine 4. Only need 5 minutes to change different rolling dies  5. Automatic feeding devices can be designed according to exact product Specification Working diameter 2-10mm Thread pitch 0.4-1.5mm Thread length 28mm Spindle speed 27rpm Outside diameter of rolling die 100mm Inside diameter of rolling die 50.5mm Thickness of rolling die 30mm Distance between the roller shaft 90-130mm Main power motor 1HP(0.75KW) Distance from bed surface to roller center 85mm Supply voltage 380V 3P 50Hz Weight(reference) 300(KG) Package Dimension(L*W*H) 780*680*870 mm Dimension(L*W*H) 650*600*750 mm Q1. Are you factory or trading company ? A1. We are factory of manufacturing thread rolling machine and dies by ourselves.       Welcome to visit our factory, if possible.   Q2. What is the delivery time ? A2. Usually 15-25 working days for machine, and 10-15 working days for dies.   Q3. What is the warranty time for machine? A3. Usually 12 months from B/L date.   Q4. What is the payment term? A4. T/T, Western Union, Money Gram, Alipay, PayPal.       50% as deposit, and 50% before shipping.   Q5. Is it possible to design and produce automatic loading & unloading devices? A5. Yes, Engineer can design special auto feeding device according to your products.       But please provide the drawing of your products before that.   Q6. How will you solve problems that we face during using your machine? A6. A. Please provide necessary videos and pictures that can show the problems, our engineers will check        and give corresponding solutions.         B. Will arrange engineers to solve problems at the scene, if possible.

Minimum Order: 1 bags

1.Forming & cutting thread can be realized on only one machine 2. Adopt vibration bowl as automatic feeding devices 3. High speed, to save cost of time and workers 4. High precision, stability and durability 5. Easy to operate and maintain the machine Specification Max. spindle stroke 45mm Spin warp 330mm Thread diameter 2-8mm Head movement distance 260mm Distance between spindle and table 350mm Table size 225*230mm Base area 415*300mm Capacity 10-15pcs/min Dimension(L*W*H) 1200*1000*1500mm Weight 450 KG Motor 380V, 4P, 750W Number of spindle swing 50HZ-1340, 760, 420 60HZ-1600, 900, 500 Q1. Are you factory or trading company ? A1. We are factory of manufacturing thread rolling machine and dies by ourselves.       Welcome to visit our factory, if possible.   Q2. What is the delivery time ? A2. Usually 15-25 working days for machine, and 10-15 working days for dies.   Q3. What is the warranty time for machine? A3. Usually 12 months from B/L date.   Q4. What is the payment term? A4. T/T, Western Union, Money Gram, Alipay, PayPal.       50% as deposit, and 50% before shipping.   Q5. Is it possible to design and produce automatic loading & unloading devices? A5. Yes, Engineer can design special auto feeding device according to your products.       But please provide the drawing of your products before that.   Q6. How will you solve problems that we face during using your machine? A6. A. Please provide necessary videos and pictures that can show the problems, our engineers will check        and give corresponding solutions.         B. Will arrange engineers to solve problems at the scene, if possible.

Minimum Order: 1 bags

Stainless Steel strapping is ideal for cable and pipe banding applications that require various bundle diameters. Stainless Steel Banding Strap Strip for Pole Clamp Features Applied with stainless steel buckles: Tie length or bundle diameter can be adjusted by users Fit for hoses of all sizes Convenient and durable for mounting traffic signs, commercial signs, holiday decorations, etc. All sizes available in cardboard box or plastic dispenser, easy to dispense and recoil Custom Length Banding Heads - Buckles for Custom Length Strapping, Stainless Steel Strapping Stainless Steel Bands, (30.5M) length,0.5" (12.7mm) width/0.76"(19mm) width

Typical Application: Power line crossing water, Power line in industrial ,semi-industrial or coastal area, Airport fence, farm electrical fence, Vineyard wires and similar applications. Aluminum clad steel wire advandge: 1:Superior corrosion resistance 2:Better conductivity 3: Flexibility for design because of wider range of combinations of tensile strength and conductivity. 4:Lighter weight 5: Excellent thermal stability : good as ACSS core 6:Wider variety of products: with broad range of properties, quality, and size of steel wire and aluminum cladding

Steel wire rope for wind power generation is a high-performance produtc specially designed and manufactured for the safety lifting equipment in the fan tower-free climber,climber or hoist under the working condition. The Steel Wire Rope characteristics are mainly shown as follows: High breaking force,high safety factor of equipment. High fatigue life,more than 3000times of bending fatigue under type test. High corrosion resistance,can meet the neutral salt spray test(NSS)240-720 hours without red rust. Stable structure,extrusion resistance,long service life Multi-layer structure products have excellent anti-rotation performance.

Steel wire rope is made of high quality carbon steel wire rod,process by FIB lead bath heat treatment and hot-dipped galvanizing integrated production line,with high degree of soxaustenitizing,uniform thickness of zinc layer,high fatigue performance of steel wire,long service life of steel wire rope,which meets the working requirements of small crane. The Steel Wire Rope For Small Crane characteristics are mainly shown as follows: High breaking force,high safety facor of equipment. Good corrosion resistance,not easy to produce rust. High fatigue life,good use of wire rope Special process such as co,paction,injection molding,and parallel twisting can be used Multi-strand rope has excellent anti-rotation performance.

The galvanized steel strands for optical fiber cables are made of high-quality carbon steel wire rods through a series of processes such as heat treatment, peeling, water washing, pickling, water washing, solvent treatment, drying, hot-dip galvanizing, post-treatment, and wire drawing into the steel wires, and then twisted into stranded products. The galvanized steel strand for optical cable is one of the basic components used in the Fig-8 self-support optical fiber cables for communication. As the suspension wire component in the optical cable, it can bear the weight of the optical cable and the external load in the optical cable, and can protect the optical fiber be free from bending and stretching, ensuring the normal communication of the optical fiber, and stabilizing the quality of the optical cable. The galvanized steel wire strands for optical fiber cables have the following characteristics: 1) The surface of galvanized steel wires in the galvanized steel strands have no defects such as overlap marks, scratches, breaks, flattening and hard bends;

1. Three rollers to keep inside diameter same as that before rolling 2. Usually used for making thread, knurling on pipe, tube parts 3. High precision, stability and high durability 4. Automatic feeding device(Vibration bowl) can be designed 5. CE, ISO9001-2008 Specification Working diameter 8-35mm Thread pitch 0.5-2.5mm Thread length In feed or Thru feed Spindle speed 350-600rpm (variable speed) Outside diameter of rolling die 78mm- 90mm Inside diameter of rolling die(keyway) 25.4mm&35mm Thickness of rolling die 40mm Center distance between die spindles 55-90mm Output(pcs/min) 5-30(pcs/min) Swiveling Angle(degree) ±3° Main power motor 2.2 KW Hydraulic motor 1.5 KW Max rolling pressure 6T Supply voltage 380V 3P 50Hz Weight(reference) 650KG Package Dimension(L*W*H) 1280*1100*1600 mm Dimension(L*W*H) 1180*1000*1500 mm Q1. Are you factory or trading company ? A1. We are factory of manufacturing thread rolling machine and dies by ourselves.       Welcome to visit our factory, if possible.   Q2. What is the delivery time ? A2. Usually 15-25 working days for machine, and 10-15 working days for dies.   Q3. What is the warranty time for machine? A3. Usually 12 months from B/L date.   Q4. What is the payment term? A4. T/T, Western Union, Money Gram, Alipay, PayPal.       50% as deposit, and 50% before shipping.   Q5. Is it possible to design and produce automatic loading & unloading devices? A5. Yes, Engineer can design special auto feeding device according to your products.       But please provide the drawing of your products before that.   Q6. How will you solve problems that we face during using your machine? A6. A. Please provide necessary videos and pictures that can show the problems, our engineers will check        and give corresponding solutions.         B. Will arrange engineers to solve problems at the scene, if possible. WhatsApp&Phone:  +86-13392185053 QQ: 3931526564   Wechat:

YZH provide intelligent solutions for mining, metallurgy, ports and other heavy industry scenarios. Intelligent inspection and blockage clearing: linkage with AI vision system to automatically identify the blockage of jaw breakers, 24-hour standby response aSecond, real-world applications: to crack the bottleneck of industry efficiency 1. Mining Clogging treatment: Remote crushing of boulders stuck in the chute, single operation time ≤ 15 minutes, reducing downtime losses by 70%. Underground safety: explosion-proof design robotic arm replaces manual labor to enter high-risk areas, reducing the annual accident rate by 90%. 2. Metallurgical high temperature zone Unmanned slag clearing: High temperature resistant arm (resistant to 1200℃ radiant heat) with hydraulic rake bucket, realizing automated cleaning of furnace slag. 3. Port Logistics Frozen block crushing: high-frequency crushing hammer handles frozen ore in winter, and the single-day handling capacity jumps from 500 tons to 1,500 tons, avoiding loading and unloading delays. 4. Sand and Aggregate Productionnd 25% increase in production capacity. III. Comprehensive value: data-validated cost reduction and efficiency increase Safety upgrade: Realize “zero manual intervention” in high-risk scenarios, reducing annual injury costs by more than 80%. Economic returns: Comparison of energy consumption: annual power consumption cost of 30,000 yuan for electric motor type, saving 120,000 yuan/year compared with diesel equipment. Manpower replacement: a single unit of equipment can replace the 10-person shift, according to the per capita annual salary of 60,000 yuan, annual savings of 600,000 yuan. Investment payback: standard model (370,000 yuan) payback cycle of 8-14 months, large-scale projects with a comprehensive annual income of more than 2 million yuan. Environmental compliance: Noise ≤ 75 decibels (lower than the national standard limit), dust emissions reduced by 90%, helping enterprises to pass the green mine certification. Service Guarantee: Full-cycle support: from 3D survey modeling to 48 hours of extremely fast

Minimum Order: 1 bags

12 ton underground mining battery locomotive Battery electric locomotive is a kind of track traction equipment powered by batteries, which is generally used in mines. There are two types of battery electric locomotives, explosion-proof type and ordinary type. The explosion- proof type is mainly used in coal mines. There are also many options in terms of speed regulation and braking methods. Speed control methods include resistance speed control, chopping speed control and frequency conversion speed control. Braking methods include pure mechanical braking, hydraulic braking and compressed air braking. In addition, electric braking can also be selected as an auxiliary braking method. Adhesive / total weight (t) : 12 ton Track gauge (mm) : 600.762.900 Traction (KN) : 16.48 Max. Traction (KN) : 29.43 Speed(km/h) : 8.7 Battery Voltage (V) : 192V Battery Capacity (Ah) : 560 Power (KW) : 22 KWx2 Dimensions Length(mm) : 5100 Width(mm) : 1050,1212or 1350 Height(mm) : 1800 Wheelbase (mm) : 1220 Wheel diameter (mm) : 680 Min Curve radius (m) : 10 Controller : Resistencia or IGBT Braking method : Mechanical Advantages of our product 1.Using high-quality steel plates, special rust removal process make sure it more anti-corrosion and suitable for harsh mining environment. 2. Producing motors ourselves, using high lever insulation material and pure copper, ensure the powerful traction force, and suitable for harsh mining environment. 3.Gear anastomosis surface to reach more than 80%, which is far more exceeding the standard. 4.Professionally designed and adjusted frame ensure safe driving and avoids falling off rails. 5.A variety of braking methods can be choose, air brake, hydraulic brake, electric brake, mechanical brake to ensure the safety drive. 6. 40 years richful experience with the ability to design and make customized product according to your requirements. 7. Proving factory online-visiting Factory Test Mining Locomotive test 1.Before Running the locomotive,carry out gear debugging, lighting, gear, and brake adjustment etc.To ensure the normal operation of the locomotive. 2.Carry out a tensile test before leaving the factory to ensure the load performance of the locomotive meets the standard. Our design standards generally exceed the national standard by 10%-20%. 3.Carry out different type running test before leaving the factory to ensure the performance and normal operation of the whole locomotive. It can adapt to various harsh conditions under simulated working conditions. Motor test The motor has to go through many inspection procedures before leaving the factory, and each motor has to be carried out with load running experiments. Explosion-proof motors are carried out with water pressure test. All the test of motor is to ensure that can adapt to harsh working conditions. FAQ What's your product advantages? We have more 40 years experience in this field so that we could design or produce the locomotive as your requirement. We could also provide online service to teach you how to operate and maintain the locomotive. The most important thing that we produce the main part of the locomotive- The traction motors. we could guarante the power of the locomotive. 1.Pre-sales Service: The wide product range enables us to provide our customers with individual machines or complete processing plants. Based on our customer's request and budget, our experts make efficient and reliable solutions, and we produce strictly follow customers' order. What's more, every customer has the chance to visit the working machine in the site before placing the order. 2.After-sales Service: Experienced technicians guidance is available on the phone, and on the internet. One or more engineers will be dispatched to the quarry site to help install the customer's plants.Necessary training about machine daily maintenance to local workers is provided also. 3.Methods of Payment: T/T (Telegraphic Transfer) or Western Union or L/C at sight Handling time for an order: Within 10 days supplied from stock 4.Shipping method: Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air Bulk order: we suggest by air or by sea. 5.Quality Control: We have our own experienced QC. There will be strict inspection and testing for every order before shipping out. 6.After Services: a. Our sales team will response for your question within 24 hours (Holiday is Excluded) b. Technical Support will be available in any time c. Free replacement will provide once the failure confirmed caused by our product quality

Minimum Order: 1 bags