- Overview
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In vertical transportation systems, V-belt pulleys serve as critical power transmission components that ensure smooth elevator operation and reliable performance. Our specialized casting services provide custom elevator parts manufacturers with precision V-belt pulleys engineered for specific load requirements, speed specifications, and space constraints. These components form an essential part of traction systems, balancing durability with precise engineering to meet the stringent safety and performance standards of the elevator industry.
Material Specifications and Performance Characteristics
We utilize high-grade gray iron (G2500-G3000) and ductile iron (GGG40-GGG50) specifically selected for elevator pulley applications. Our gray iron pulleys deliver excellent vibration damping capacity with tensile strength of 250-300 MPa, while ductile iron components provide enhanced mechanical properties including 400-500 MPa tensile strength and superior impact resistance. The materials demonstrate exceptional wear resistance against belt contact, with Brinell hardness of 180-220 ensuring long-term groove integrity. The precise balance between material strength and machinability allows for optimal V-groove profiles that maximize belt contact surface while minimizing slippage and wear under continuous operation.
Precision Casting and Manufacturing Process
Our manufacturing employs advanced sand casting technology with resin-bonded molding systems that maintain dimensional accuracy for complex pulley geometries. The process begins with precision pattern equipment designed to achieve optimal gating and feeding systems specific to V-belt pulley requirements. Controlled pouring parameters and real-time thermal monitoring guarantee sound castings with uniform microstructure throughout the component. Each pulley undergoes precision machining on CNC lathes and milling centers, maintaining groove angle tolerances within ±0.5° and bore diameter accuracy within H7 tolerance. Dynamic balancing testing ensures smooth operation at elevator-rated speeds, with surface finishing processes applied to groove contact areas to reduce belt wear.
Comprehensive Elevator Applications
Our custom V-belt pulleys serve essential functions in various elevator systems including traction drive assemblies, machine room-less elevator configurations, and counterweight balancing mechanisms. The components are engineered for specific elevator types ranging from residential buildings to commercial high-rises, with load capacities from 400kg to 2000kg. Our manufacturing capabilities accommodate various groove profiles including standard V-groove, multi-groove, and custom profiles for specialized belt systems. Additional applications include elevator door operator systems, hydraulic elevator power units, and auxiliary drive mechanisms where reliable power transmission is critical for safe operation.
Choose our casting services for custom elevator V-belt pulleys that combine engineering precision with proven reliability. Our comprehensive approach from design consultation to finished components ensures solutions that enhance elevator performance, reduce maintenance requirements, and provide long-term value, supported by quality documentation and manufacturing expertise specific to vertical transportation requirements.
Our Services |
CNC Precision Milling Machining,CNC Precision Turning Machining, Rapid Prototyping Plastic Injection Mould Metal Stamping, Die Casting, Silicone And Rubber Mould, Aluminum Extrusion, Mould Fabrication,etc |
Material |
Aluminum Alloy:5052/6061/6063/7075 etc Brass Alloy: 3602/2604/h59/h62/etc Stainless Steel Alloy: 303/304/316/412/etc Steel Alloy: Carbon/Die Steel/etc Other Special Materials: Lucite/Nylon/Bakelite/etc Plastic, Wood, Silicone, Rubber,Or as per the customers’ requirements |
Surface Treatment |
Anodizing, Sandblasting, Painting, Powder coating, Electroplating, Silk Printing, Brushing, Polishing, Laser Engraving... |
Drawing Format |
X_T/jpg/pdf/dxf/dwg/igs/stp/step/stl,etc |
Service Project |
To provide project design, production and technical service, mould development and fabrication, etc |
Testing Machine |
Digital Height Gauge, caliper, Three Coordinate measuring machine, projection machine, roughness tester, hardness tester and so on |
Quality Assurance |
ISO9001:2015 Certified TUV |
Packing |
Foam, Carton, Wooden boxes, or as per the customer’s requirements |
Deliver |
DHL, FEDEX, UPS, TNT, EMS, SF Or according to customers′ requirement |







