Double Station Double Head Automatic Wax Setting Machine

The Industrial-Grade Automated Stone Setting Equipment — High-Capacity Wax Setting Machine for Diamond Jewellery Manufacturing Replacing 15-20 Skilled Manual Setters

Manual diamond and gemstone setting on wax patterns (pre-casting) faces fundamental production limitations in modern Indian jewellery manufacturing. (1) Labor intensity: skilled manual stone setters can set 800-1500 stones per hour per operator; production volume requires 15-20 operators for industrial output (up to 20,000 stones/hour). (2) Skill scarcity: skilled stone setters require 2-5 years training; experienced operators command ₹35,000-75,000 monthly salaries; talent retention challenging. (3) Quality variability: manual setting quality varies across operators; placement accuracy ±0.1-0.3mm typical; stones occasionally fall from wax during handling. (4) Production scaling limitations: scaling production requires proportional operator hiring; physically impossible to scale beyond available operator pool. (5) Labor cost economics: 15-20 operators at ₹35,000-75,000 monthly = ₹6.3-15 lakh monthly labor cost = ₹75-180 lakh annual labor cost for industrial-volume operation. (6) Production line bottleneck: stone setting becomes critical bottleneck preventing production scaling. The Double Station Double Head Automatic Wax Setting Machine addresses all these limitations: (1) High-capacity automated setting: up to 20,000 stones per hour — equivalent output of 15-20 skilled manual setters in single machine. (2) Double station continuous operation: dual workstations enable seamless wax mold loading/unloading WITHOUT stopping the machine — Station A operates while Station B is loaded; eliminates production downtime; supports 24/7 operation. (3) Double head (4-head) flexibility: four flexible stone-setting heads handle delicate placement without damaging wax mold or stones; supports complex multi-stone arrangements. (4) Intelligent diamond recognition: software identifies stone color and specifications via computer vision; prevents oversights, missed placements, wrong-color placement even at maximum speeds; supports multi-color (4+ colors) and multi-size stone setting in single piece. (5) Five-axis flexible workstation: X-Y-Z plus rotation axes enable handling large angles, complex curves, and intricate 3D designs impossible with manual setting; supports modern designer 3D-CAD designed pieces. (6) High drilling accuracy: ±0.02mm precision (versus manual ±0.1-0.3mm); AC servo drive system + precision guide rails + planetary reducer + automatic needle alignment system ensures consistent placement accuracy. (7) Consistent quality: software-controlled placement eliminates operator skill variability; identical quality across production volume. (8) Labor cost replacement: single machine replaces 15-20 operators = ₹6.3-15 lakh monthly labor cost savings = equipment payback within 6-18 months on industrial production economics.

For 48 years, Semsons Tech has supplied the Indian jewellery manufacturing industry. The Double Station Double Head Automatic Wax Setting Machine is the production-default for Surat large-scale diamond jewellery manufacturing operations producing chain-retail brand designs at industrial scale (lakhs of pieces monthly), Mumbai BDB-area industrial diamond jewellery manufacturers supplying multi-brand contracts, chain-retail jewellery brand (Tanishq/Joyalukkas/Malabar/Kalyan/CaratLane/Senco/PC Jeweller/TBZ/BlueStone) captive manufacturing operations, Rajkot CMT operations producing high-volume diamond chain-retail designs, Coimbatore diamond jewellery manufacturing centres, lab-grown diamond (CVD/HPHT) jewellery manufacturing brands producing volume designs, costume jewellery manufacturers using rhinestones and CZ stones at scale, chain-retail brand outsourced manufacturing partners ("manufacturing-as-a-service" operations supplying multiple brands), and designer studios scaling beyond hand-setting production capacity into industrial volumes.

Core Engineering Advantages

• Double Station Architecture — Continuous Operation Without Downtime: The decisive productivity differentiator. How double station works: (1) Station A loaded with wax mold; machine begins setting stones on Station A. (2) While Station A is being processed, operator loads/unloads Station B without stopping machine. (3) When Station A completes, machine seamlessly switches to Station B — no pause. (4) Station A unloaded and reloaded with next wax mold during Station B processing. (5) Cycle continues indefinitely. Compare to single station alternatives: single station machines require stopping for wax mold loading/unloading; downtime typically 30-60 seconds per piece change; for 200 daily pieces this means 1.5-3 hours daily downtime = 15-25% production loss. Double station economics: zero changeover downtime; 100% production efficiency; supports 24-hour continuous operation with shift handover.

• Four Flexible Stone-Setting Heads — Delicate and Precise Operation: Production quality enhancement. Four-head architecture: four independently-controlled stone-setting heads work simultaneously (or sequentially for complex patterns); each head handles delicate placement without damaging wax mold or stones. Flexibility means: (1) Each head adapts placement angle and pressure for specific stone position. (2) Heads handle different stone sizes simultaneously (e.g., main stone + accent stones). (3) Different heads can place different stone colors in same piece. (4) Head flexibility prevents wax mold damage even at high-speed operation. Compare to single-head alternatives: single-head machines process one stone at a time; significantly slower; less flexibility for complex designs. Compare to fixed (non-flexible) head designs: rigid heads damage wax molds at high speeds; reduce production yield; quality variability across run.

• Intelligent Diamond Recognition System — Quality Assurance at Scale: Critical capability for high-volume operation. Recognition system architecture: (1) Computer vision camera continuously observes setting area. (2) Software recognises stone color, size, shape, position in feeder tray. (3) Software directs head to correct stone for specified placement position. (4) Software verifies stone correctly placed before proceeding to next stone. (5) Software alerts on empty positions (missing stone) or wrong placement. Production quality impact: (a) Multi-color recognition: supports designs with 4+ stone colors (white + colored gems in single piece); identifies each color and places in correct position. (b) Multi-size recognition: distinguishes 0.9mm accent stones from 3.0mm main stones; places in correct positions. (c) Quality assurance: prevents missing stone errors that require post-production correction; reduces production yield loss. (d) Style-based processing: recognises design style and applies appropriate setting parameters.

• Five-Axis Flexible Workstation — Complex 3D Designs: Modern design capability. Five-axis architecture: X (left-right) + Y (forward-back) + Z (up-down) + rotation A + rotation B — enables setting stones at any angle on complex 3D wax patterns. What 5-axis enables: (1) Curved surface setting: stones placed on curved jewellery surfaces (ring outer surface, pendant curved sections). (2) Large angle placement: stones at 45°+ angles from horizontal. (3) Complex 3D designs: modern CAD-designed 3D pieces with stones on multiple surfaces and angles. (4) Filigree patterns: intricate filigree-style designs with stones in complex positions. (5) Designer 3D-printed wax patterns: complex designs from 3D printing (e.g., NC Red, DC Yellow wax printers) automatically set with appropriate angles. Compare to 3-axis alternatives: limited to flat or near-flat setting; cannot handle complex modern designs.

• High Drilling Accuracy — ±0.02mm Precision: Production-grade precision motion control. Motion control architecture: (1) AC servo drive system: high-precision servo motors with feedback encoders; consistent positioning across operational life. (2) Precision guide rails: minimal play; sub-millimeter positioning accuracy. (3) Precision planetary reducer: torque amplification with minimal backlash. (4) Automatic needle alignment system: ensures setting head precisely aligned for accurate placement. Production accuracy comparison: (a) Manual setting: ±0.1-0.3mm typical placement accuracy. (b) Automatic machine: ±0.02mm precision — 5-15x more accurate than manual. Production quality impact: precise placement supports designer 3D-CAD design intent; accurate placement on curved/complex surfaces; reduced post-casting correction work.

• Auto Heating Tray + Wax Adhesion — Reduced Stone Loss: Production quality differentiator. Auto heating tray: wax mold platform heated to optimal temperature (typically 35-45°C); softens wax surface slightly at setting point; ensures effective wax adhesion to stone base. Production quality impact: (a) Stones securely embedded in wax; reduced risk of stones falling during handling between setting and casting. (b) Improved investment process: stones held firmly during investment plaster pouring around wax pattern. (c) Improved casting yield: stones correctly positioned in final cast piece; reduced post-casting placement corrections. (d) Better stone alignment: heated wax allows precise final stone positioning before solidification.

• Wide Stone Compatibility — Production Flexibility: Material versatility. Compatible stones: (1) Natural diamonds: 0.9-3.0mm round brilliant (most common Indian jewellery sizes); some variants support larger up to 5mm. (2) Lab-grown diamonds (CVD/HPHT): same size range; growing Indian market segment. (3) CZ (cubic zirconia): standard fashion jewellery alternative. (4) Rhinestones: costume jewellery applications. (5) Glass drills: budget fashion jewellery. (6) Artificial stones: various synthetic alternatives. (7) Colored gemstones: rubies, sapphires, emeralds (specific size range). Stone shapes supported: round brilliant primary; some advanced variants support princess cut, baguette, oval (variant-dependent). For production flexibility: single machine handles multiple jewellery categories (diamond bridal + lab-grown + fashion + costume) — supports diversified manufacturing operations.

• PLC Touchscreen Control System — Production-Grade Operation: Industrial operation. PLC architecture: Programmable Logic Controller (industrial-grade automation controller) provides reliable operation. Touchscreen interface: (1) Programmer designs setting pattern in advance (CAD-based design import). (2) Pattern saved with unique identifier. (3) Operator selects pattern from menu. (4) Operator loads wax mold and presses Start. (5) Machine completes setting per programmed pattern. (6) Machine alerts on completion. File sharing: pattern files transferable between machines via USB; supports multi-machine sharing in large production operations.

• Programmed Design Library — Production Workflow Integration: Manufacturing efficiency. Design library capability: (1) Stores programmed setting patterns for all production designs (brand designs, repeat customer designs, standard collection designs). (2) Pattern includes stone count, stone colors, stone positions, setting parameters. (3) Operator recalls pattern by design ID. (4) Eliminates pattern programming time for repeat production. (5) Supports rapid changeover between different brand designs. Production economics: chain-retail brand manufacturing operation may have 200-500+ production designs in library; rapid recall supports flexible production scheduling.

• Replaces 15-20 Manual Setters — Decisive Labor Economics: Industrial production economics. Manual setter capacity: 800-1500 stones/hour per skilled operator. Machine capacity: up to 20,000 stones/hour = equivalent of 15-20 skilled operators. Labor cost calculation: 15-20 operators at ₹35,000-75,000 monthly = ₹6.3-15 lakh monthly = ₹75-180 lakh annual. Machine pricing: ₹8-25 lakh capex. Equipment payback: 6-18 months from labor cost replacement alone. Additional economics: (a) Eliminates operator training cost (₹50,000-2 lakh per new operator). (b) Eliminates operator hiring difficulties (skilled setter scarcity). (c) Eliminates operator retention challenges (talent poaching common). (d) 24-hour operation capability versus operator shift limitations. (e) Consistent quality versus operator skill variability.

Technical Specifications

Order Your Double Station Double Head Automatic Wax Setting Machine Today

For pricing across configuration variants (4-head standard / 6-8 head premium; standard 0.9-3.0mm stone capacity / larger stone capability variants; basic / advanced intelligent recognition; software language support), complete industrial starter bundle (Double Station Double Head + sieve diamond machine + computer + software + initial wax molds + comprehensive installation + 5-7 day extended training + first-year AMC), EMI financing 12-60 months making industrial equipment accessible at ₹18,000-55,000 monthly payment versus ₹6.3-15 lakh labor cost replaced, mandatory annual maintenance contracts with quarterly preventive maintenance + AC servo maintenance + needle replacement + intelligent recognition calibration, multi-machine bundle pricing for chain-retail captive manufacturing operations and large industrial deployments, trade-in program from single station or manual setting operations, companion equipment bundle (sieve diamond machine + diamond color sorter for complete pre-processing), spare needles supply for consumable replacement, software update subscription, international export with industrial-grade compliance documentation, industrial production setup consultation, or technical consultation matched to your daily production volume requirements, WhatsApp our sales desk on +91 98216 12340 or wholesale on +91 80823 38010. Pair with the complete Semsons jewellery industrial production workflow ecosystem across stone setting (Double Station Double Head industrial + Mini Pro / Single Station Pro Series for smaller operations + Diamond Setting Machine ST-3D 1000 + complete setting range), 3D wax pattern production (NC Red + DC Yellow + DC Green + DC Black + WaxJet 510 + WaxJet 530 + Foto 6K LCD + S3D-125 DLP + complete 3D printing range for CAD-to-wax workflow), casting workflow (Wax Beads + Vacuum Wax Injectors T4/T4A/D4 + Vulcanizer + Investment Powder Mixer + Burnout Furnace + Vacuum Pressure Casting + Manual Vacuum Pressure Casting + complete casting equipment), laser equipment (Smart-2 industrial laser marking + Smart Mark + Smart-Cube + Smart Cut laser cutting + Laser Welding Machine), gold testing (Signet FSDD + Portable XRF + Signet Si-PIN + Gold Coin Testing Machine), CAD/CAM equipment (5-Axis Mini CNC Machine), finishing workflow (Polishing Machines + Rhodium Plating + Tumbler + Magnetic + Ultrasonic Cleaner + Steam Cleaning + complete finishing equipment), diamond and gemstone tools (Carat Scale + Microscope + Diamond Tweezer + Gemology Instruments + sieve diamond machine + diamond color sorter), and complete jewellery manufacturing workflow equipment. Same-day priority dispatch from Mumbai and Rajkot warehouses across 16+ Indian cities.