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Building A1, Runteng Industrial Park, No. 4 Xishan Road, Longteng Community, Shiyan Subdistrict, Bao'an District, Shenzhen 518000, China
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Sunday: closed
Address
Building A1, Runteng Industrial Park, No. 4 Xishan Road, Longteng Community, Shiyan Subdistrict, Bao'an District, Shenzhen 518000, China
Work Hours
Monday to Saturday: 09:00 – 23:00 (UTC+8)
Sunday: closed
Refurbished Yamaha YSM20R for a Shenzhen contract manufacturer: 50% order growth absorbed, cycle time cut from 8 to 5 hours, downtime down 35%, payback in 7 months.

How a Shenzhen contract manufacturer absorbed 50% order growth with one refurbished Yamaha YSM20R: 95,000 CPH sustained, cycle time down 37.5%, downtime down 35% and payback in 7 months.
At a glance: who the customer is, where the machine was delivered, and what drove the investment.

A Shenzhen contract manufacturer runs over 10,000 boards daily across consumer, automotive and industrial work. Orders rose 50% in 2025, so a refurbished Yamaha YSM20R from JHIMS added scalable automation at lower cost.
The refurbished YSM20R was chosen because it was cost-effective without cutting capacity, leaving room for 50% order growth in 2025. It runs on the same Z:LEX platform.
The pressure was mix, not a single product: handling 0201 chips and IC trays on one platform means frequent feeder changes, and repeated swaps cut efficiency by about 25%. Limited tray positions add downtime.

The four challenges are one constraint seen from four angles: a high-mix line stops earning whenever it changes what it feeds. How long the machine runs before a feeder change is the specification that mattered.
Each reported challenge is set out below with the mechanism that produced it on a high-mix line and the response in the delivered configuration.
| Reported challenge | Mechanism in a high-mix schedule | Response in the delivered configuration |
|---|---|---|
| Component diversity from 0201 chips to large capacitors | Each additional component type costs a feeder position and a change | Component range 0201 to 55 x 100 mm, up to 140 feeder positions for 8 mm tape |
| 25 percent efficiency drop from frequent feeder swaps | Setup time plus first-article verification on every product change | ALF auto loading feeder cut idle time during tape changes by 40 percent |
| Feeder downtime on IC trays | Tray positions cannot be exchanged like tape feeders, so a missing position stops the run | sATS30NS tray changer added to optimize mixed production |
| Budget constrained to used equipment | New-machine cost was outside the available budget | Refurbished two-year-old YSM20R with enhanced IC cabinets and cameras |
| Demand for rapid return on investment | Contract work must pay the machine back inside the order window | Payback reached in 7 months with 95,000 CPH sustained |
| 50 percent order growth in 2025 | The line had to absorb more volume without more staff | 20 percent more orders accepted without adding staff |
| Production interruption during upgrade | Every day of installation is a day of lost output | Machine installed and commissioned within 48 hours |
Before selecting the refurbished Yamaha YSM20R, the customer verified four non-negotiable requirements:
The four checks ran against a specific machine, not a model. Acceptance rested on that machine’s Cpk and condition: a used machine that needs repair costs more in lost production than the discount it carried.
Support continued after delivery: the engineers who qualified the machine stayed through commissioning and the first weeks of mixed production. It bought a configured line, not a bare machine.

| Item | Model | Qty |
|---|---|---|
| High-speed modular mounter (refurbished) | Yamaha YSM20R | 1 |
| Accessories | ALF auto loading feeder + sATS30NS tray changer | 1 set |
A refurbished two-year-old YSM20R with enhanced IC cabinets and cameras, installed and commissioned in 48 hours.
| Feature | Details |
|---|---|
| Mounting Speed | 95,000 CPH (optimal conditions) |
| Accuracy | ±0.035mm (±0.025mm optional), Cpk ≥ 1.0 |
| Component Range | 0201 to 55×100mm, height up to 15mm |
| Feeders | Max 140 (8mm tape) + trays |
| PCB Size | Dual lane: L810×W356 to L50×W50mm |
| Dimensions | L1,374 × W1,857 × H1,445mm |
| Weight | Approx. 2,050kg |
| Warranty | 12 months |
The published specification of this machine is what makes it suitable for the plant’s mix rather than only for its volume, and each figure below is best read as a decision it makes for this plant.
| Parameter | Published figure | What it decides for this plant |
|---|---|---|
| Machine | Refurbished Yamaha YSM20R, two years old, with enhanced IC cabinets and cameras | Whether used capacity could meet a new-machine requirement |
| Mounting speed | 95,000 CPH under optimal conditions | The rate used to absorb 50 percent order growth |
| Placement accuracy | Plus or minus 0.035 mm (plus or minus 0.025 mm optional), Cpk at least 1.0 | Keeping 0201 placement and larger parts on one platform |
| Component range | 0201 to 55 x 100 mm, height up to 15 mm | How wide a product mix one line can run |
| Feeder capacity | Up to 140 positions for 8 mm tape plus trays | How many component types stay online between changes |
| PCB size | Dual lane from L810 x W356 mm down to L50 x W50 mm | Mixed board formats without re-tooling the line |
| Accessories fitted | ALF auto loading feeder and sATS30NS tray changer | Idle time during tape changes and IC tray availability |
| Machine footprint and weight | Approximately 1,374 x 1,857 x 1,445 mm, about 2,050 kg | Aisle space and floor loading before installation |
| Warranty | 12 months | Cover for the first year of continuous production |
JHIMS delivered and installed the refurbished Yamaha YSM20R in 48 hours. The ALF auto loading feeder cut tape-change idle time by 40%, the sATS30NS tray changer supported mixed runs, and setup held ±0.035 mm accuracy.
A 48-hour installation is possible only when the machine arrives ready.





Witness the YSM20R’s adaptability in real-world SMT setups. Watch the full YSM20R video on YouTube.

On a refurbished machine, video evidence matters more than on a new one.
Within 90 days the line had settled into the rhythm the customer needed, and the published outcome is set out below.
| Metric | Before | After | Improvement |
|---|---|---|---|
| Cycle Time | 8 hours | 5 hours | -37.5% |
| Downtime | — | — | -35% |
| Order Capacity | — | — | +20% (no extra staff) |
| ROI | — | 7 months | Exceeds industry average |
The YSM20R elevated our production scalability and reliability, perfectly suited for Shenzhen’s demanding market. — Shenzhen Plant Manager
| Feature | Yamaha YSM20R | Yamaha YSM10 |
|---|---|---|
| Speed | 95,000 CPH | 46,000 CPH |
| Component Range | 0201 to 55×100mm (15mm H) | 03015 to 55×100mm (15mm H) |
| Feeders | 140 (8mm) + trays | 96 (8mm) |
| Changeover Time | <5 min | 10 min |
The Auto Loading Feeder contributed to the downtime figure by cutting idle time during tape changes by 40 per cent, and the tray changer removed the IC-tray bottleneck that had interrupted variable orders.
Beyond those three, the same configuration serves 5G communications (high-speed BGA mounting) and medical devices (accurate assembly for diagnostics and wearables).
High-mix lines are limited by how long the machine runs before someone intervenes. Each change costs setup time and the next run’s first boards — a 25% efficiency drop. Without a tray handler, 0201 trays stop the run.
Changeover time is the other half of the same equation, and it must be measured on your own product pair.
Contact our engineers for a free line audit with refurbished Yamaha YSM20R options — we reply within 12 working hours (Mon–Sat, 09:00–23:00 China Standard Time, UTC+8).