S-T6-64F 6-Head Pick and Place Machine for High-Mix Mid-Volume SMT

High-mix lines live or die on changeover. When a mounter holds 64 feeders but still forces a rebuild between board families, the speed you paid for leaks out as setup time. The S-T6-64F carries 6 independent heads at 9,000–10,000 CPH with 64 feeder slots and ±0.05 mm accuracy, so a mid-volume EMS or ODM cell runs more programs per shift without trading placement quality for turnaround.

The cost you haven't named

• Changeover dominates high-mix. On a mid-volume line, program switches — not raw speed — set how many boards ship per day, so feeder capacity is the real constraint.
• Starved heads waste CPH. Six heads at 10,000 CPH mean nothing if reloads break the cadence; feeder count decides whether speed is real.
• Accuracy protects yield on dense parts. ±0.05 mm mounting and 0.01 mm positioning keep QFP/BGA placement clean at pitch ≥0.3 mm, where touch-up is costly.
• Oversized mounters sit idle. A 6-head cell sized for the mix uses floor and power better than an 8-head platform running half-loaded.
• Board envelope gets overlooked. A mounter that cannot take your largest format forces panel design changes downstream, so the placement cell ends up dictating panel layout instead of serving it.

The Four-Feeder High-Mix Audit

1. Map the program rotation. List every board family run per week and its component count, so 64 feeders and 6 heads cover the live mix without mid-run reloads.

2. Tally changeover minutes. Record setup time lost to feeder swaps and nozzle changes per shift, then price that loss against the 9,000–10,000 CPH the machine can hold.

3. Verify dense-part accuracy. Confirm ±0.05 mm mounting and 0.01 mm positioning against your tightest QFP/BGA pitch (≥0.3 mm, max part 40×40 mm), because first-pass yield protects margin.

4. Confirm vision coverage. Check the mark camera, six CCDs and high-precision camera match your smallest chip (0201) and largest BGA, so inspection keeps pace with placement.

The vehicle: S-T6-64F 6-Head Pick and Place Machine

The S-T6-64F is a 6-head chip mounter for high-mix, mid-volume SMT, placing 0201 to BGA at 9,000–10,000 CPH. It targets EMS and ODM cells where board families rotate weekly and the live component set is too wide for a smaller feeder bank to hold.

• Map the program rotation → 64 feeders. Up to 64 electric and pneumatic feeder slots hold the live component set so board families switch as a program load, not a rebuild.
• Tally changeover minutes → 6 independent heads. Six heads at 9,000–10,000 CPH keep placement ahead of reflow without idle capacity on a mid-volume cell.
• Verify dense-part accuracy → ±0.05 mm mounting. ±0.05 mm mounting, 0.01 mm positioning and ±0.05 mm repeat hold QFP/BGA at pitch ≥0.3 mm on boards up to 500×370 mm.
• Confirm vision coverage → multi-camera system. One mark camera, six CCDs and one high-precision camera inspect 0201 chips through 40×40 mm BGAs, with Huawei Guochuang control, industrial PC, AC servo and DSP drive.

Specification note: exact feeder type, head configuration and throughput should be confirmed at quotation, because they depend on your component mix, board size and target CPH.

Specifications

| Parameter | S-T6-64F value |

| --- | --- |

| Placement heads | 6 independent |

| Speed | 9,000–10,000 CPH |

| Mounting accuracy | ±0.05 mm |

| Positioning accuracy | 0.01 mm |

| Repeat accuracy | ±0.05 mm |

| Feeders | 64 (electric + pneumatic) |

| Max PCB size | 500×370 mm |

| PCB thickness | 1–3 mm |

| Camera | Mark ×1, CCD ×6, high-precision ×1 |

| Power | 220 V, 50/60 Hz, ~600 W |

| Dimensions / weight | 131×136×134 cm / 438 kg |

The loop: re-map feeders every product change

High-mix lines rotate programs constantly. Build a loop: at each product change, repeat the Four-Feeder High-Mix Audit, compare changeover minutes saved against the baseline, and review feeder occupancy with your line lead. When a new family pushes past 64 slots, confirm feeder type before a reload breaks cadence. Track the two numbers that actually move — changeover minutes per program switch and feeder occupancy at peak mix — and re-plan the slot mapping if either drifts upward for two consecutive cycles. The S-T6-64F's electric and pneumatic feeder set keeps the loop a program load rather than a mechanical change — that is what holds 9,000–10,000 CPH as mix shifts.

Your next step

Send us your weekly program list, component count per board and tightest pitch. We will return a placement review showing how the S-T6-64F fits, which 64 feeders to specify, and what to confirm at quotation. Reach Jason at jasonwu@smthelp.com or on WhatsApp +86 13602562576.

FAQ

What is the S-T6-64F placement speed?

9,000–10,000 CPH with 6 independent heads, depending on the component mix.

How many feeders does it hold?

Up to 64 electric and pneumatic feeder slots, enough for most high-mix mid-volume programs.

What accuracy does it hold?

±0.05 mm mounting, 0.01 mm positioning and ±0.05 mm repeat, suitable for QFP/BGA at pitch ≥0.3 mm.

What board sizes fit?

Up to 500×370 mm at 1–3 mm thickness, covering LED, power, automotive and medical PCBA.

Which camera setup does it use?

One mark camera, six CCDs and one high-precision camera, on Huawei Guochuang control with AC servo and DSP.

Jason Wu

Founder & CEO, Southern Machinery (Shenzhen Southern Machinery Sales and Service Co., Ltd.)

Email: jasonwu@smthelp.com / info@smthelp.com

WhatsApp: +86 13602562576

Catalog & manuals: file.autoinsertion.com | Machine photos: ph.smthelp.com

LinkedIn: linkedin.com/in/smtsupplier | YouTube: youtube.com/c/Smthelping