Vitronics Soltec ITW Delta 5 Wave Solder Core Spare Parts (Original 7-C Series + List of Vulnerable Parts)
The Delta 5 is a classic lead-free wave soldering machine from ITW Vitronics. The following is a list of original standard part numbers, specifications, uses, and replacement references, organized by six major systems: conveyor chain claws, solder pot system, preheating/temperature control, spray/claw cleaning, drive/pneumatic, and electrical control.
I. Conveyor System (Most Vulnerable, Titanium Claws/Chain/Sprockets)
1. Titanium Claws (Finger, Core Vulnerable Part)
7-C450001 / C450001: V-type titanium claw (standard, single claw, lead-free, high temperature resistance 500℃+)
7-C450126 / C450126: L-type titanium claw (wide PCB/heavy load)
7-C450045 / C450045: Guide rail liner (chain claw guide strip, wear-resistant)
7-C450046 / C450046: Guide rail pressure strip
Material: Pure titanium TA2, anti-solder adhesion, corrosion resistant
2. Drive sprocket / chain / bearing
7-C400024 / C400024: Conveyor drive sprocket (12 teeth, compatible with Delta 5)
7-C400025 / C400025: Driven sprocket
7-C6289499 / 6289499: Conveyor chain (double pitch, high temperature resistant)
7-C420898 / 420898: Infeed/outfeed drive shaft (including bearing)
Replacement cycle: Chain / sprocket 6–12 months, titanium claw 3–6 months
II. Solder pot system (nozzle / impeller / furnace chamber / scraper)
1. 1. Waveform Nozzle / Baffle Plate
7-C421576 / C421576: Flat Wave Nozzle (12mm, Main Wave)
7-C421578 / C421578: Turbulent Wave Nozzle (12mm, Turbulent Wave)
7-C421579 / C421579: Nozzle Cover Plate / Guide Plate
Material: 316L Stainless Steel / Titanium Alloy, Anti-oxidation, Anti-tin Erosion
2. Tin Pump / Impeller / Shaft Seal
7-C80031 / C80031: Tin Pump Impeller (Agitating / Spreading Tin, Lead-Free)
7-C420001 / C420001: Tin Pump Shaft (Stainless Steel, with Seal)
7-C420002 / C420002: Shaft Seal / Graphite Seal (Anti-Tin Leakage)
7-C420003 / C420003: Solder pot lifting cylinder / hydraulic rod
3. Solder dross scraper / cleaning
7-C421577 / C421577: Solder dross scraper (automatic scraping)
7-C311676 / 311676: Special tool for replacing titanium claws
III. Preheating / Temperature control system (heating element / thermocouple / heat exchanger)
1. Preheating zone heating element
7-C99153 / C99153: Preheating zone PT100 thermocouple (zone 3-1, temperature measurement)
7-C99155 / C99155: Solder pot PT100 thermocouple (furnace temperature detection)
7-C97549 / C97549: Infrared heating element (preheating zone, 220V/1.5kW)
7-C200081 / C200081: Heat Exchanger (Hot Air Circulation, Compatible with Reflow Soldering)
2. Temperature Control Module
7-C99100 / C99100: Temperature Control Module (Preheating / Solder Pot Closed-Loop Control)
IV. Spray / Cleaning System (Nozzle / Pump / Brush)
1. Flux Spray
7-C430001 / C430001: Spray Nozzle (Stainless Steel, Anti-Clogging)
7-C430002 / C430002: Spray Pump / Diaphragm Pump
7-C430003 / C430003: Flux Filter / Filter Cartridge
2. Cleaning / Washing
7-C440001 / C440001: Cleaning Brush (High Temperature Resistant Nylon)
7-C440002 / C440002: Cleaning Pump / Circulation Pump
7-C440003 / C440003: Claw-washing groove seal
V. Electrical / Transmission / Pneumatic (Variable Frequency Drive / Motor / Cylinder)
1. Variable Frequency Drive (Compatible with MR series)
7-C400180 / C400180: Conveyor main variable frequency drive (Siemens MM420 2.2kW 380V)
7-C400182 / C400182: Spray / Claw-washing / Fan variable frequency drive (Delta VFD007M43B 0.75kW)
2. Motors
7-C400072 / C400072: Conveyor / Hot air motor (Three-phase asynchronous, high temperature resistant)
7-C400031 / C400031: Solder pump drive motor
3. Pneumatic Components
7-C500001 / C500001: SMC solenoid valve (Spray / Lifting/Cutter)
7-C500002 / C500002: Cylinder (Plate Inlet/Baffle/Lifting)
VI. Replacement Checklist (Delta 5 Specific)
Confirm Model: Delta 5 (Lead-Free Standard Type), differentiate from Delta 3/Delta X, parts are not interchangeable.
Soldering Pot: Lead-free titanium/316L material, ordinary stainless steel cannot be used.
Titanium Claws: Check claw type (V/L), spacing, and mounting holes to avoid board jamming.
Inverter: Power/Voltage/Control Signal (0-10V/Modbus) must match the original A42 main control board.


