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PL Series

Flanged planetary gearboxes for high-performance applications

The PL series gearboxes are modular planetary units consisting of a sun gear, planetary gears, and a ring gear. Their compact design and exceptional torque density make them ideal for demanding mobile and industrial applications.

Rated torque: 1,000 - 135,000 Nm

Motor power: 0.37 - 90 kW

Output speed: 0.1 - 410 rpm

Ratio range: 3 - 2.957

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Main features

Modular planetary design with optimal load distribution
High torque density thanks to the compact housing and high-performance bearings
Bearing solutions adapted to high radial and axial loads
Multiple output shaft options (solid, fretted, hollow splined, solid splined)
Universal connection flanges for AC and hydraulic motors
Can be coupled with worm or bevel gear reducers
Lubrication and cooling systems adapted to severe conditions

Product range

The PL series includes 12 different sizes covering a torque range from 1,000 to 135,000 Nm, offering an optimal solution for applications requiring an exceptional power-to-size ratio.

Detailed technical data

Setting	Value	Unit
Nominal torque	1,000 - 135,000	Nm
Engine power	0.37 - 90	kW
Output speed	0.1 - 410	rpm
Report range	3 - 2.957	-
Typical yield	94-97%	-
Degree of protection	IP65, IP67	-
Serving temperature	-25°C to +100°C	°C

Size chart

Reduced size	Report range [i]	Nominal torque [Nm]	Shaft diameter/length [mm]
P.11..L	4 - 2.763	1,000	Ø50/82
P.12..L	4 - 2.763	2,000	Ø50/82
P.15..L	4 - 2.858	3,100	Ø60/105
P.16..L	4 - 2.858	5,000	Ø60/105
P.19..L	4 - 2.957	8,500	Ø80/130
P.23..L	3 - 2.456	12,500	Ø90/170
P.24..L	3 - 2.456	20,000	Ø90/170
P.27..L	4 - 2.541	25,000	Ø110/210
P.29..L	14 - 2.111	35,000	Ø120/210
P.35..L	14 - 2.202	50,000	Ø140/200
P.37..L	4 - 1.963	85,000	Ø160/240
P.39..L	4 - 1.630	105,000	Ø160/240
P.41..L	4 - 1.670	135,000	Ø180/260

Technical advantages

Characteristic	Profit
Planetary design	Uniform load distribution across multiple satellites
High torque density	Optimal power-to-size ratio for confined spaces
High-capacity bearings	Resistance to combined radial and axial loads
Multiple tree options	Adaptability to different mechanical configurations
Universal flanges	Compatible with electric and hydraulic motors

Available options

Specific connection flanges for servomotors
Electromagnetic brakes (24V/230V/400V)
Integrated anti-deflection system
High-resolution pulse encoders (512 - 1024 ppr)
External fan cooling for frequency inverters
Special seals for harsh environments
Glass oil level indicator

Areas of application

The PL series planetary gearboxes are ideal for applications requiring high torque in a compact size:

Construction equipment - Hydraulic excavators, loaders, bulldozers
Agricultural machinery - Combine harvesters, tractors, harvesting machines
Mobile equipment - Mobile cranes, aerial work platforms, work platforms
Industrial robotics - Robotic arms, rotation axes, positioners
Renewable energy - Solar trackers, orientation systems

Competitive advantages

Exceptional compactness

Planetary technology enables the highest reduction ratios in the most compact dimensions on the market, ideal for applications where space is limited.

Optimal performance

With efficiencies reaching 97%, planetary gearboxes minimize energy losses and reduce the electrical consumption of drive systems.

Advanced modularity

The modular design allows for multiple combinations with other types of reducers and perfect adaptation to the specific constraints of each application.

Entry type