Comparison ledger
Heller 1707 EXL Reflow Soldering, Juki GKG GT++, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | GKG GT++Juki | |
|---|---|---|
| OEM | Heller | Juki |
| Category | Assembly / SMT | Assembly / SMT |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | — | — |
| Specifications | ||
| Make | Heller[1] | — |
| Model | 1707 EXL[1] | — |
| Machine type | Reflow soldering machine / reflow soldering oven[1] | — |
| Vintage | 2005[1] | — |
| Power input | Standard 208/240 VAC 3-phase[2] | — |
| Breaker size | 100 amps @ 480 V[2] | — |
| Optional power inputs | 380/400/440/415/480 VAC[2] | — |
| Frequency | 50/60 Hz[2] | — |
| Overall length | 134 in (340 cm)[2] | — |
| Overall width | 54 in (137 cm)[2] | — |
| Overall height | 63 in (160 cm)[2] | — |
| Typical net weight | 3000 lbs (1360 kg)[2] | — |
| Operating system | Windows XP[2] | — |
| Top heating zones | 7[2] | — |
| Bottom heating zones | 7[2] | — |
| Cooling zones | 1[2] | — |
| Heater type | Instant response open coil[2] | — |
| Heater material | Nichrome[2] | — |
| Temperature range | 25-350°C standard; high temperature up to 450°C optional[2] | — |
| Maximum conveyor speed | 74 in/min (188 cm/min)[2] | — |
| Max PCB size | — | 510x510 mm[3] |
| Min PCB size | — | 50x50 mm[3] |
| PCB thickness | — | 0.4-6 mm[3] |
| Max board weight | — | 5 kg[3] |
| Transport height | — | 900±40 mm[3] |
| Print speed | — | 10-200 mm/sec[3] |
| Print pressure | — | 0.5-10 kg[3] |
| Stencil frame size | — | 470x370 mm ~ 737x737 mm[3] |
| Repeat position accuracy | — | ±12.5um@6, CPK≥2.0[3] |
| Print accuracy | — | ±18um@6, CPK≥2.0[3] |
| Print cycle time | — | < 7.5 sec[3] |
| Power supply | — | AC:220±10%, 50/60Hz, 3.0KW[3] |
| Air pressure | — | 4~6 kgf/cm²[3] |
| Machine dimensions (L x W x H) | — | 1240 x 1410 x 1500 mm[3] |
| Machine weight | — | approx 1100 kg[3] |
| Cleaning method | — | Dry, wet, vacuum three modes[3] |
| Camera type | — | CCD digital camera[3] |
| Repeat position accuracy (alternative) | — | ±10um@6σ, CPK>2.0[4] |
| Printing precision (alternative) | — | ±17um@6σ, CPK>2.0[4] |
| Print cycle time (alternative) | — | <7.5 sec (excluding cleaning and printing)[4] |
| PCB thickness (alternative) | — | 0.4~15 mm[5] |
| Repeat position accuracy (Flason) | — | ±0.01mm (test data and method available)[5] |
| Printing accuracy (Flason) | — | ±0.025mm (test data and method available)[5] |
| Print cycle time (Flason) | — | <8 sec (exclude printing & cleaning)[5] |
| Power supply (Flason) | — | AC:220±10%, 50/60Hz, 1.5KW[5] |
| Air consumption (Flason) | — | approx 0.07 m³/min[5] |
| Squeegee speed | — | 6-300 mm/sec[5] |
| Squeegee pressure | — | 0-10 kg software control (closed-loop pressure feedback)[5] |
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