Introduction
One of the most common questions from textile factory buyers is whether to purchase a new or used circular knitting machine. On the surface, a used machine at 40-60% of the new price looks like a clear win. But the total cost of ownership over 5 years tells a very different story. This guide breaks down every cost factor — both obvious and hidden — so you can make a data-driven decision. For a comprehensive framework on evaluating total costs, see our Circular Knitting Machine TCO Guide.
Purchase Price Comparison
New Machine Pricing (2026 FOB China)
| Machine Type | New Price Range | Typical Lead Time |
|---|---|---|
| Single Jersey 30″ 20G | $12,000-$18,000 | 6-8 weeks |
| Single Jersey 34″ 24G | $15,000-$22,000 | 6-8 weeks |
| Rib/Interlock 30″ 18G | $18,000-$28,000 | 8-10 weeks |
| Double Jersey 34″ 20G | $25,000-$40,000 | 8-12 weeks |
| Jacquard 30″ 24G | $30,000-$50,000 | 10-14 weeks |
Used Machine Pricing
| Machine Type | Used Price Range | Typical Age | Condition |
|---|---|---|---|
| Single Jersey 30″ 20G | $5,000-$9,000 | 5-10 years | Variable |
| Single Jersey 34″ 24G | $7,000-$12,000 | 5-10 years | Variable |
| Rib/Interlock 30″ 18G | $8,000-$14,000 | 5-12 years | Variable |
| Double Jersey 34″ 20G | $12,000-$22,000 | 5-12 years | Variable |
| Jacquard 30″ 24G | $14,000-$28,000 | 5-15 years | Variable |
The appeal: A used single jersey machine costs roughly 40-55% of a new equivalent. For a factory needing 10 machines, the upfront savings can be $70,000-$100,000.
The Hidden Costs of Used Machines
The purchase price is just the beginning. Used machines carry several cost categories that new machines don’t.
Immediate Refurbishment Costs
Most used machines need work before they can run production:
| Refurbishment Item | Typical Cost | Frequency Needed |
|---|---|---|
| Full needle replacement | $300-$800 | 80% of used machines |
| Cam track re-grinding or replacement | $500-$2,000 | 60% of used machines |
| Bearing replacement | $200-$600 | 70% of used machines |
| Belt and drive component replacement | $150-$400 | 50% of used machines |
| Electrical system refresh | $300-$1,500 | 40% of used machines |
| Deep cleaning and re-lubrication | $100-$300 | 100% of used machines |
| Total typical refurbishment | $1,500-$5,600 |
Higher Operating Costs
Used machines cost more to run every day:
| Cost Factor | New Machine | Used Machine | Annual Difference |
|---|---|---|---|
| Energy consumption (kWh/year) | 8,000-12,000 | 10,000-16,000 | +$500-$1,500 |
| Spare parts (annual) | $500-$1,000 | $1,200-$3,000 | +$700-$2,000 |
| Defect rate (fabric waste) | 2-5% | 5-12% | +$1,000-$5,000 |
| Maintenance labor (annual) | $500-$1,000 | $1,500-$3,500 | +$1,000-$2,500 |
| Total annual operating premium | +$3,200-$11,000 |
Downtime Costs
Used machines break down more often:
| Metric | New Machine | Used Machine |
|---|---|---|
| Unplanned downtime (hours/year) | 20-50 | 60-150 |
| Average repair time | 2-4 hours | 4-12 hours |
| Parts availability | Immediate (OEM stock) | Days to weeks |
| Annual downtime cost (lost production) | $1,000-$3,000 | $4,000-$12,000 |
5-Year Total Cost of Ownership
Scenario: Single Jersey 30″ 20G Machine
For current pricing on new machines, see our Circular Knitting Machine Price Guide 2026.
| Cost Category | New Machine (5-Year) | Used Machine (5-Year) |
|---|---|---|
| Purchase price | $15,000 | $7,000 |
| Refurbishment | $0 | $3,500 |
| Shipping + installation | $3,000 | $3,500 |
| Energy (5 years) | $5,000 | $7,500 |
| Maintenance + parts (5 years) | $4,000 | $12,000 |
| Downtime cost (5 years) | $10,000 | $35,000 |
| Operator training | $500 | $1,000 |
| Residual value (after 5 years) | -$6,000 | -$1,000 |
| Total 5-Year TCO | $31,500 | $68,500 |
| TCO per year | $6,300 | $13,700 |
The Verdict
New machines are 50-55% cheaper over 5 years when all costs are included. The used machine’s lower purchase price is more than offset by higher operating costs, more downtime, and lower resale value.
When Buying Used Makes Sense
Despite the TCO advantage of new machines, used can be the right choice in specific situations:
✅ Buy Used When:
- Short-term production need (< 2 years) — You won't accumulate enough operating costs to offset the purchase savings
- Backup/secondary machines — Used machines as spares for peak demand or backup during primary machine maintenance
- Learning/training purposes — New operators learning on used machines risk less expensive mistakes
- Very low utilization (< 20 hours/week) — Low usage means lower operating cost differential
- Known machine history — You can verify maintenance records, operating hours, and condition from a trusted seller
For guidance on evaluating machine condition before purchase, see our Circular Knitting Machine Buyer Guide.
❌ Don’t Buy Used When:
- Primary production machines — Downtime and quality issues will cost more than the purchase savings
- High-volume operation (> 16 hours/day) — Operating cost differential compounds quickly
- Precision/specialty fabrics — Used machines may not meet tight tolerances
- No technical team — Without in-house maintenance capability, used machine repairs become expensive external service calls
- Unknown provenance — Machines without maintenance records are high-risk
Red Flags When Buying Used Knitting Machines
Mechanical Red Flags
- Visible scoring on cylinder — Indicates needle/sinker wear beyond acceptable limits
- Excessive play in bearings — Suggests worn bearings that need immediate replacement
- Inconsistent fabric output — May indicate cam wear or timing issues
- Unusual noise during test run — Often signals imminent mechanical failure
- Rust on critical components — Indicates poor storage or maintenance history
Documentation Red Flags
- No maintenance logs — Impossible to verify care history
- Missing original specifications — Hard to source correct replacement parts
- Significant price discrepancy — If it’s much cheaper than market rate, something is wrong
- Seller can’t provide hour meter reading — May indicate tampering or unknown usage
Sourcing Red Flags
- No test run allowed — Sellers who refuse on-site testing are hiding problems
- Pressure to decide quickly — Legitimate sellers give buyers time for due diligence
- No warranty or return policy — Standard for used machinery, but zero warranty from unknown sellers is risky
- Ships from unusual locations — May indicate stolen or misrepresented equipment
For guidance on sourcing reliable suppliers, see our Circular Knitting Machine Sourcing Guide.
Frequently Asked Questions
What’s the best age for a used knitting machine?
3-7 years old is the sweet spot. The machine has depreciated significantly but hasn’t yet reached the age where major component replacement becomes likely. Machines under 3 years may not be discounted enough to justify the used risk.
How do I verify a used machine’s actual operating hours?
Check the machine’s hour meter (if equipped), review maintenance logs (frequent entries suggest heavy use), and inspect wear patterns on needles, cams, and bearings. A machine claiming low hours but showing heavy wear may have a tampered hour meter.
Should I buy from a dealer or directly from a factory closing?
Both have pros and cons. Dealers typically offer some warranty and have inspected the machine, but add a 15-25% markup. Factory closings offer lower prices but require your own inspection and carry more risk. Either way, insist on a test run with your production yarn.
Can I upgrade a used machine with modern controls?
Yes, control system retrofits are available for many older machines. Budget $2,000-$8,000 for a modern PLC and touchscreen upgrade. This can extend a used machine’s useful life by 5-10 years.
References
- Mayer & Cie — Circular Knitting Machine Specifications and Pricing — OEM pricing reference for new machines
- Pailung — Used Machine Evaluation Guide — Technical guidance on assessing used knitting machine condition
- Alibaba — Circular Knitting Machine Market — Current market pricing for new and used machines
- Textile World — Knitting Machinery Market Analysis — Industry data on machine utilization and lifecycle costs
- ISO 11111 — Textile Machinery Safety Requirements — Safety standards applicable to both new and used machines
