Riduttore di rotazione epicicloidale per gru cingolate per miniere

A planetary slewing drive gearbox is a sophisticated mechanical transmission system engineered specifically for enabling precise rotational movement in heavy-duty equipment, such as mining crawler cranes. It integrates a compact planetary gear arrangement with a slewing ring bearing, delivering exceptional torque output while maintaining high efficiency and load-bearing capacity in demanding environments. The planetary configuration consists of a central sun gear surrounded by multiple planet gears that orbit within an outer ring gear, allowing for multi-stage reduction ratios that optimize power transmission from hydraulic or electric motors to the crane's superstructure. In the context of mining crawler cranes, this slewing gearbox is vital for facilitating 360-degree slewing operations under extreme loads, harsh weather, and rugged terrains typical of open-pit or underground mining sites.

Dimensioni della trasmissione di rotazione planetaria

RE 240

Supporto: DBS

Supporto: Tecc

Albero scanalato:

Supporto Supporto	ØD1	ØD2	S	Ls	L	L1	L2	T	ØDt	Tenente
	[ mm ]
DBS	50 ore e 7 minuti	60 ore e 6 minuti	DIN5482 B58x53	37	68.3	50	8	M10 (n° 3)	32	21
Tecc	50 ore e 7 minuti	60 ore e 6 minuti	DIN5482 B58x53	37	68.3	50	8	M10 (n° 3)	32	21

Pignoni:

Supporto	M	z	X	ODE	BU	UN	S	T	Tmax
	[mm]								Statico [Nm]	Dinamico [Nm]
DBS	6	15	0.5	108	88	2	-	-	6000	5400
	8	9	0.5	95.2	96	0.5	-	-	5000	4500
	10	11	0.5	137	68	2	-	-	6300	5670
	14	13	0.5	224	70	2	DIN5482 B58x53	M10 (n° 3)	6300	5670
Tecc	6	18	0	120	70	13.5	DIN5482 B58x53	M10 (n° 3)	6000	5400
	8	10	0.5	104	80	13.5	-	-	5000	4500
	8	14	0.5	136	80	23.5	DIN5482 B58x53	M10 (n° 3)	6300	5670
	10	13	0	150	80	3.5	DIN5482 B58x53	M10 (n° 3)	6300	5670
	14	13	0,5	224	70	2	DIN5482 B58x53	M10 (n° 3)	6500	5670

RE 310/510

Supporto: DBS

Supporto: Tecc

Supporto: T6

Supporto: T8

Supporto: T18

Supporto: NR

Supporto: NR3

Lancia:

Supporto	ØD1	ØD2	S	Ls	L	L1	L2	T	ØDt	Tenente
	[ mm ]
DBS	50 ore e 7 minuti	60 ore e 6 minuti	DIN5482 B58x53	46	78	60	8	M10 (n° 3)	32	20
Tecc	50 ore e 7 minuti	60 ore e 6 minuti	DIN5482 B58x53	46	78	60	8	M10 (n° 3)	32	20
T6	50 ore e 7 minuti	60 ore e 6 minuti	DIN5482 B58x53	46	78	60	8	M10 (n° 3)	32	20
T8	50 ore e 7 minuti	60 ore e 6 minuti	DIN5482 B58x53	46	78	60	8	M10 (n° 3)	32	20
T18	62 F7	72 F7	DIN5482 B70x64	51	90	70	10	M10 (n° 3)	40	22
NR	50 ore e 7 minuti	60 ore e 6 minuti	DIN5482 B58x53	37	68.5	50	8	M10 (n° 3)	32	20
NR3	50 ore e 7 minuti	60 ore e 6 minuti	DIN5482 B58x53	37	68.5	50	8	M10 (n° 3)	32	20

Pignoni:

Supporto	M	z	X	ODE	BU	UN	S	T	Tmax
	[mm]								Statico [Nm]	Dinamico [Nm]
DBS	8	11	0.5	112.2	78	7	-	-	10500	9450
	9	13	0.5	144	75	7	-	-	10500	9450
	10	11	0.5	137	78	7	-	-	10500	9450
	10	15	0	170	90	10	-	-	10500	9450
	12	10	0.5	155	95	7	-	-	10500	9450
	12	11	0.5	166.8	80	7	-	-	10500	9450
Tecc	6	13	0.65	97.2	65	27	-	-	6900	6210
	8	11	0.5	111.2	88	4	-	-	8300	7470
	8	15	0	136	75	11	DIN5482 B58x53	M10 (n° 3)	10400	9360
	10	10	0.5	130	90	3	-	-	9500	8550
	14	14	0.5	236.6	100	1	DIN5482 B58x53	M10 (n° 3)	10500	9450
T6 T8	10	13	0.6	161	86	17	-	-	10500	9450
	10	14	0.5	168	80	2.5	-	-	10500	9450
	10	12	0.55	150.5	93	3	-	-	10500	9450
	12	10	0.5	155	108	5.5	-	-	10500	9450
T18	8	14	0	128	79.5	16	DIN5482 B70x64	M10 (n° 3)	10500	9450
	10	14	0.32	166.4	90	15			13200	11880
	12	13	0.5	192	80	21			13200	11880
	14	15	0.5	250.6	105	6			13200	11880
NR NR3	5	22	0	120	50	27.5	DIN5482 B58x53	M10 (n° 3)	9250	8325
	8	11	0.5	110.8	79	10.5	-	-	9250	8325
	8	16	0.5	149.5	73	20.5	-	-	9250	8325
	10	11	0.5	139	100	12	-	-	9250	8325
	10	12	0.5	149	90	19.5	-	-	9250	8325

RE 610

Supporto: DBS

Supporto: DBS2

Supporto: T18

Lancia:

Supporto	ØD1	ØD2	S	Ls	L	L1	L2	T	ØDt	Tenente
	[ mm ]
DBS	62 ore 7	72 ore e 6 minuti	DIN5482 B70x64	51	90	70	10	M10 (n° 3)	40	22
DBS2	62 ore 7	72 ore e 6 minuti	DIN5482 B70x64	51	90	70	10	M10 (n° 3)	40	22
T18	62 f7	72 f7	DIN5482 B70x64	51	90	70	10	M10 (n° 3)	40	22

Pignoni:

Supporto	M	z	X	ODE	BU	UN	S	T	Tmax
	[mm]								Statico [Nm]	Dinamico [Nm]
DBS DBS2	8	14	0	128	79.5	15	DIN 5482 B70x64	M10 (n° 3)	17500	15750
	10	12	0.5	150	78	5	-	-	21500	19350
	10	13	0.5	160	85	19	DIN 5482 B70x64	M10 (n° 3)	21000	18900
	10	14	0.5	170	90	5	-	-	24000	21600
	12	10	0	144	100	5	-	-	18500	16650
	12	12	0.5	180	100	5	DIN 5482 B70x64	M10 (n° 3)	24000	21600
	12	14	0.5	204	105	5	-	-	24000	21600
	14	11	0.5	194.6	105	4	-	-	24000	21600
T18	8	20	0	176	115	15	DIN 5482 B70x64	M10 (n° 3)	14500	13050
	10	11	0.681	141	85	6	-	-	12000	10800
	12	10	0.5	156	120	6	-	-	12000	10800
	12	11	0.525	168.61	110	6	-	-	13500	12150

RE 810

Supporto: Tecc

Supporto: TRecc

Lancia:

Supporto	ØD1	ØD2	S	Ls	L	L1	L2	T	ØDt	Tenente
	[ mm ]
Tecc	62 f7	72 f7	DIN5482 B70x64	51	90	70	10	M10 (n° 3)	40	22
TRecc

Pignoni:

Supporto	M	z	X	ODE	BU	UN	S	T	Tmax
	[mm]								Statico [Nm]	Dinamico [Nm]
Tecc	8	14	0	128	79.5	11.5	DIN 5482 B70x64	M10 (n° 3)	10500	9450
	9	15	0	152.64	101	6.5	-	-	12500	11250
	10	14	0.5	169	90	1.5	DIN 5482 B70x64	M10 (n° 3)	14500	13050
	12	13	0.5	192	95	32.5			13500	12150
	14	15	0.5	250.6	105	1.5			21000	18900
TRecc	8	15	0.3	140	80	13.5	DIN 5482 B70x64	M10 (n° 3)	15200	13680
	10	13	0.5	160	90	5.5	-	-	17800	16020
	10	18	0	198	80	5.5	-	-	23800	21420
	12	12	0.5	180	100	3.5	DIN 5482 B70x64	M10 (n° 3)	19000	17100
	12	14	0.5	199	100	33.5			16000	14400

Advantages of Planetary Slewing Drive for Mining Crawler Cranes

• High Torque Output for Heavy Loads
  The planetary slewing drive delivers exceptional torque, making it ideal for mining crawler cranes that handle massive weights. Its multi-stage gear reduction system efficiently amplifies input power, ensuring reliable 360-degree rotation, even under extreme loads and challenging mining conditions like open-pit or underground operations.
• Design compatto e salvaspazio
  The integration of a planetary gear system and slewing ring bearing allows for a compact design that saves valuable space in mining equipment. This compactness is crucial for crawler cranes, as it minimizes the overall weight and size without compromising on performance or load-bearing capacity.
• Enhanced Durability in Harsh Environments
  Planetary slewing gearboxes are built to withstand the harsh conditions of mining sites, including extreme temperatures, abrasive dust, and heavy vibrations. The robust materials and engineering ensure long-term durability, reducing maintenance frequency and downtime, which is critical for mining operations’ continuous productivity.
• Precision and Smooth Operation
  The advanced planetary gear configuration ensures precise rotational movement and smooth operation of the crane’s superstructure. This precision is vital for handling delicate tasks or positioning heavy loads accurately, even in rugged terrains, ensuring safety and efficiency in mining applications.
• Flexible Power Input Options
  These planetary slewing drive gearboxes are compatible with both hydraulic and electric motors, offering flexibility in power input. This adaptability allows mining crawler cranes to operate efficiently with different power systems, optimizing energy usage while maintaining high performance in a variety of operational scenarios.
• High Efficiency and Reduced Energy Loss
  The planetary configuration minimizes energy loss through efficient power transmission. Its gear arrangement evenly distributes loads across multiple contact points, reducing wear and improving energy efficiency. This translates to lower operational costs and better energy utilization, making it a cost-effective solution for mining crawler cranes.

Applicazioni dei riduttori epicicloidali a rotazione continua

1. Mining Crawler Cranes
Slewing drive planetary gearboxes are integral to mining crawler cranes, enabling precise 360-degree rotation of the superstructure under heavy loads. They allow cranes to efficiently lift and position massive materials in rugged mining environments, ensuring reliability and performance in both open-pit and underground mining operations.

2. Wind Turbines
These planetary gearboxes are widely used in wind turbines to drive the yaw and pitch systems. They ensure the turbine blades are positioned accurately to capture maximum wind energy, even in challenging weather conditions. Their durability and efficiency make them indispensable for maintaining consistent energy output in renewable energy systems.

3. Aerial Work Platforms (AWPs)
Planetary slewing gearboxes provide smooth and precise rotational movement for aerial work platforms, ensuring safe and stable positioning at elevated heights. Their compact design and high torque capabilities allow AWPs to operate efficiently in construction, maintenance, and repair tasks across various industries.

4. Excavators and Heavy-Duty Construction Equipment
In excavators and other heavy-duty construction equipment, these planetary slewing drive gearboxes enable precise rotation of the machine's upper structure. They enhance maneuverability and ensure efficient handling of heavy materials on construction sites, even in tight spaces or challenging terrains, improving overall operational efficiency.

5. Marine Cranes and Offshore Equipment
Designed to withstand harsh marine environments, slewing drive gearboxes are used in marine cranes and offshore equipment. They provide reliable rotation for handling heavy cargo or machinery on ships and oil rigs, ensuring stability and performance in corrosive and high-salt conditions.

6. Solar Tracking Systems
In large solar power installations, these planetary slewing gearboxes are used in solar tracking systems to enable precise movement of solar panels. They allow panels to follow the sun's path throughout the day, maximizing energy capture and improving the overall efficiency of solar power generation systems.

Riduttore di rotazione epicicloidale per gru da ponte	Trasmissione di rotazione epicicloidale per gru montate su camion
Trasmissione planetaria per sollevatori telescopici	Trasmissione planetaria per turbine eoliche

Planetary Slewing Drives Vs. Planetary Winch Drives

Azionamenti di rotazione planetaria e planetary winch drives are advanced mechanical systems used in heavy-duty machinery, but they serve distinct purposes and operate in different ways. Understanding their differences is crucial for selecting the right system for specific applications.

1. Purpose and Functionality
Planetary slewing drives are designed for rotational movement, enabling 360-degree rotation of heavy equipment. They are typically used in applications such as mining crawler cranes, wind turbines, and solar tracking systems, where precise and continuous rotation of a superstructure or load is essential. In contrast, planetary winch drives are engineered for lifting and pulling operations, delivering high torque to reel in or release cables. These drives are commonly found in winches on cranes, marine vessels, and construction equipment.

2. Load Management
Slewing drives are optimized for managing heavy radial and axial loads while maintaining rotational movement. They are paired with slewing bearings to handle extreme forces in applications like cranes or excavators. Planetary winch drives, however, are built to handle linear pulling forces, ensuring high efficiency in lifting or dragging heavy loads vertically or horizontally.

3. Design and Structure
While both systems utilize planetary gear configurations for compactness and high torque output, slewing drives integrate a slewing ring bearing for rotational stability. On the other hand, winch drives are designed to connect directly to drums or cables, focusing on cable tension and smooth winding operations.

4. Applications
Slewing drives are ideal for industries requiring rotational precision, such as renewable energy and construction. Winch drives are essential in industries like shipping, offshore drilling, and heavy-duty lifting.

Planetary Slewing Drives	Planetary Winch Drives