
This is the most common question our sales team receives.
On the surface, two SY-L240 single-lane machines (2×3,500 = 7,000 bags/day) seem far superior to one SY-LN400 double-lane (3,500 bags/day). But after a thorough total cost of ownership analysis, the answer isn't straightforward.
The core of selection isn't "capacity stacking" -- it's "capacity matching + cost optimization."
Recommended: Single SY-L240 Single-Lane Liquid Packaging Machine
| Parameter | Value |
|---|---|
| Lanes | 1-lane piston metering |
| Speed | 35-50 bags/min |
| Daily Capacity | 2,100-3,000 bags |
| Accuracy | +/-1% |
| Suitable Materials | Sauce, honey, cooking wine, cooking oil |
| Equipment Price | USD 8,000-11,000 |
| Footprint | ~2 sqm |
Suitable For:
Annual capacity need 300K-800K bags
Limited factory space (<100 sqm packaging workshop)
Budget under USD 11,000
Few product varieties (under 3 types)
Total Investment: approx. USD 10,500-13,500 (incl. hopper + conveyor + coder)
Recommended: Single SY-LN400 Double-Lane Liquid Packaging Machine
| Parameter | Value |
|---|---|
| Lanes | 2 independent piston metering |
| Speed | 40-70 bags/min |
| Daily Capacity | 2,400-4,200 bags |
| Accuracy | +/-1% (dual-lane synchronized) |
| Suitable Materials | All liquid seasoning categories |
| Equipment Price | USD 14,000-18,000 |
| Footprint | ~3.5 sqm |
Suitable For:
Annual capacity need 800K-2M bags
Export business requirements
Peak season elastic capacity needs
Budget USD 14,000-20,000
Total Investment: approx. USD 18,500-24,000 (incl. large-volume hopper + long conveyor + coder + palletizing conveyor)
Key Advantage: Save USD 2,500-5,000 in equipment investment compared to two single-lane machines, with smaller footprint and fewer operators.
Recommended: SY-LN400 Double-Lane + SY-LNL Series Multi-Lane Combined Line
| Parameter | Value |
|---|---|
| Configuration | SY-LN400 double-lane x1 + SY-LNL400 multi-lane x1 |
| Total Daily Capacity | 4,200-7,200 bags |
| Accuracy | Full line +/-1% |
| Suitable Materials | All liquid seasoning categories |
| Equipment Price | USD 36,000-45,000 |
| Footprint | ~8-10 sqm |
Suitable For:
Annual capacity need 2M-5M bags
Multi-product line parallel production
Peak season high-capacity demands
Ample budget
Total Investment: approx. USD 45,000-56,000 (incl. full accessories + automated palletizing line)
| Dimension | Option 1: Single SY-L240 | Option 2: Double SY-LN400 ⭐ | Option 3: Double + Multi Combined |
|---|---|---|---|
| Daily Capacity | 2,100-3,000 bags | 2,400-4,200 bags | 4,200-7,200 bags |
| Equipment Investment | USD 8K-11K | USD 14K-18K | USD 36K-45K |
| Total Investment (incl. accessories) | USD 10.5K-13.5K | USD 18.5K-24K | USD 45K-56K |
| Footprint | ~2 sqm | ~3.5 sqm | ~8-10 sqm |
| Operators | 1 person | 1 person | 2 people |
| Payback Period | 4-6 months | 6-9 months | 10-14 months |
| Recommendation | 4 stars | 5 stars | 4 stars |
Case 1: Shandong Seasoning Factory
Need: 2,000 bags/day of sauce
Choice: Option 1 (SY-L240 single-lane)
Result: Daily capacity 2,800 bags, payback 5 months
Case 2: Guangdong Food Group
Need: 3,500 bags/day of multiple liquid seasonings
Choice: Option 2 (SY-LN400 double-lane)
Result: Daily capacity 4,000 bags, precision +/-0.9%, payback 7 months
Extra benefit: Saved floor space used for expanded raw material warehouse
Case 3: Sichuan Exporter
Need: 6,000 bags/day of honey + sauce
Choice: Option 3 (SY-LN400 + SY-LNL400 combined)
Result: Daily capacity 7,000 bags, multi-product line parallel, payback 11 months
ZSYAN provides free capacity assessment and configuration planning
Email: zhongyankun0760@gmail.com
WhatsApp: +86 17788746792
Website: www.shuangyanpack.com/en/