
Truck mixer gearbox ZTS PM, PMC, PMK series
PM 51, PM 62, PMC 60, PMK 60, PML 60, PM 72, PMC 70, PMC 90
A planetary gearbox that drives the drum of a truck-mounted concrete mixer directly, for drums of 6 to 16 m³. PM, PMC and PMK series by the Slovak manufacturer ZTS Sabinov.
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Overview
A planetary gearbox that drives the drum of a truck-mounted concrete mixer directly, for drums of 6 to 16 m³. PM, PMC and PMK series by the Slovak manufacturer ZTS Sabinov.
A truck mixer gearbox turns the concrete drum on the truck and carries the front of the drum. The drum is bolted to the gearbox output flange, and a hydraulic motor drives the gearbox.
Pick the model by drum size: PM 51 for 6-8 m³, PM 62, PMC 60 and PMK 60 for 9-10 m³, PM 72 and PMC 70 for 10-12 m³, PMC 90 for 14-16 m³ drums. PMK 60 is the right-angle version for right-hand drive, PML 60 for left. Find your model in the table below, or send us the drum size and we will help you choose.
Where it is used
Truck mixer builders and fleets, and ready-mix companies that need a replacement drum gearbox.
Key features
- Planetary design that drives the drum directly
- Output torque from 51,000 to 80,000 Nm
- Hydraulic motor drive, input fits standard hydraulic motors
- PM 51 also available with water pump drive
- Low noise, simple maintenance
Models and technical data
| Model | Drum capacity (m³) | Drum axis angle | Gear ratio | Max. output torque (Nm) | Oil (l) | Weight (kg) | Add to quote |
|---|---|---|---|---|---|---|---|
| PM 51 | 6 – 8 | 15° / 12° | 100 | 51 000 | 10 | 286 – 291 | |
| PM 62 | 9 – 10 | 12° / 11° | 113 | 60 000 | 10 | 290 | |
| PMC 60 | 9 – 10 | 12° / 11° | 148 | 60 000 | 11 | 312 | |
| PMK 60 | 9 – 10 | 12° / 11° | 145 | 60 000 | 12 | 336 | |
| PML 60 | 9 – 10 | 12° / 11° | 145 | 60 000 | 12 | 336 | |
| PM 72 | 10 – 12 | 11° / 10° | 113 | 72 000 | 10 | 295 | |
| PMC 70 | 10 – 12 | 11° / 10° | 148 | 72 000 | 11 | 330 | |
| PMC 90 | 14 – 16 | 9° | 140 | 80 000 | 14 | 390 |
PM 51 drum axis angle is 15° for 6-7 m³ and 12° for 8 m³. Values from the ZTS Sabinov catalogue; ask us for non-standard needs.
Technical details
- Code
- PM 51, PM 62, PMC 60, PMK 60, PML 60, PM 72, PMC 70, PMC 90
- Manufacturer
- ZTS Sabinov (Slovakia)
- Drum capacity
- 6 – 16 m³
- Gear ratio
- 100 – 148
- Output torque
- 51,000 – 80,000 Nm
- Input speed
- Max. 2,500 rpm
- Drive
- Hydraulic motor, input spline ANSI B 92.1 16/32 (z=21 or z=23)
- Ambient temperature
- -20 / +40 °C
- When ordering
- Type, version and motor shaft teeth (e.g. PM 51.1, right, z=21)
- Product group
- Gear reducers
- Quote
- Prices are not listed online; we quote for model, quantity and delivery location.
Questions
How much does the truck mixer gearbox (ZTS PM, PMC, PMK series) cost?
We do not publish prices; the price depends on model, quantity and delivery location. Add the product to your quote list or call +90 532 471 96 33 and we will send a written quote.
Which models are available?
Product codes: PM 51, PM 62, PMC 60, PMK 60, PML 60, PM 72, PMC 70, PMC 90. If you are not sure which one fits, send the connection size and material and we will help you choose.
Do you install and service it?
Yes. Our own team installs, commissions, maintains and repairs silo and conveying equipment; see the Service & installation page.
What is the lead time?
Silo equipment is mostly delivered from stock. For screw conveyors, industrial products and cement silos the lead time depends on the size and quantity ordered; we state it in writing in the quote.
Do you quote for export?
Yes. Export quotes are usually in euros, ex works (EXW); if you need other delivery terms, choose them in the quote form.


