The Roaster Desk

By Kai Nakamura · Production roaster & equipment editor · Updated 2026-09-21

Toper TKM-SX 5 vs Mill City 6kg

Batch capacity, utilities, and roast-style fit

→ Mill City 6kg

Mill City 6kg wins on installed cost — confirm Toper dealer support in your region before ruling it out.

Hourly throughput → MillAutomation depth → Toper

Also searched: mill city 6kg vs toper tkm-sx 5

Decision picker

What is your primary constraint?
Batch size you roast most often?
Is gas already permitted on-site?

Specification matrix

Batch capacity

Toper TKM-SX 5

5 kg

Mill City 6kg

6 kg

Heat source

Toper TKM-SX 5

185,000 BTU/h gas

Mill City 6kg

200,000 BTU/h gas

Drum / chamber

Toper TKM-SX 5

Steel drum

Mill City 6kg

Carbon steel drum

Batch time (typical)

Toper TKM-SX 5

12 min

Mill City 6kg

11 min

Throughput (modelled)

Toper TKM-SX 5

18.8 kg/h

Mill City 6kg

24 kg/h

Street price band

Toper TKM-SX 5

$38,000 USD

Mill City 6kg

$32,000 USD

Exhaust

Toper TKM-SX 5

470 CFM

Mill City 6kg

480 CFM

Lead time

Toper TKM-SX 5

12 wks — confirm with dealer

Mill City 6kg

8 wks — confirm with dealer

Automation

Toper TKM-SX 5

Manual

Mill City 6kg

Optional RT logging

Service hub

Toper TKM-SX 5

Turkey

Mill City 6kg

USA

Manufacturer specs and dealer quotes. Throughput model uses SCA 4-minute cooling allowance. Verify all numbers with OEM before purchase.

Strengths & trade-offs

Toper strengths & gaps

  • Competitive EU pricing
  • Established brand
  • Manual default

Mill City Roasters strengths & gaps

  • Best price-per-kg in US
  • Short lead time
  • Basic controls

Deep dives

What to verify with your dealer

Neither OEM publishes binding street prices — quotes move with queue and freight.

FAQ

Looking for mill city 6kg vs toper tkm-sx 5?
Same comparison — Toper TKM-SX 5 is listed first by convention. Verdict and spec matrix are identical either way.
What throughput can I expect?
Modelled: 18.8 kg/h (Toper TKM-SX 5) vs 24 kg/h (Mill City 6kg) including a 4-minute charge/cool cycle.
What street price should I budget?
Toper TKM-SX 5: $38,000 USD (As quoted Q1 2026, TR factory). Mill City 6kg: $32,000 USD (As quoted Q1 2026, US factory). Request refreshed quotes — neither includes install.
Which supports Cropster logging?
Toper TKM-SX 5: Yes with RT bridge — confirm with dealer. Mill City 6kg: Yes with RT bridge — confirm with dealer.

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