Réducteur planétaire d'orientation pour grues sur chenilles

A planetary slewing drive gearbox for crawler cranes is a specialized, compact transmission system designed to enable precise rotational movement of the crane's upper structure relative to its tracked undercarriage. This slewing gearbox integrates planetary gears, which consist of a central sun gear, surrounding planet gears, and an outer ring gear, allowing for high torque output, efficient power distribution, and superior load-bearing capacity in demanding construction environments. Typically featuring ratios that optimize speed reduction while maintaining durability, it incorporates sealed housings to protect against dust, moisture, and heavy impacts, ensuring reliable performance during lifting, swinging, and positioning operations.

Dimensions de l'entraînement planétaire de rotation

RE 240

Support : DBS

Assistance : Tecc

Arbre cannelé :

Soutien Soutien	ØD1	ØD2	S	Ls	L	L1	L2	t	ØDt	Lieutenant
	[ mm ]
DBS	50 h7	60 h6	DIN5482 B58x53	37	68.3	50	8	M10 (n° 3)	32	21
Tecc	50 h7	60 h6	DIN5482 B58x53	37	68.3	50	8	M10 (n° 3)	32	21

Pignons :

Soutien	m	z	x	ODE	BU	un	S	t	Tmax
	[mm]								Statique [Nm]	Dynamique [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

Support : DBS

Assistance : Tecc

Support : T6

Support : T8

Support : T18

Support : NR

Prise en charge : NR3

Arbre:

Soutien	ØD1	ØD2	S	Ls	L	L1	L2	t	ØDt	Lieutenant
	[ mm ]
DBS	50 h7	60 h6	DIN5482 B58x53	46	78	60	8	M10 (n° 3)	32	20
Tecc	50 h7	60 h6	DIN5482 B58x53	46	78	60	8	M10 (n° 3)	32	20
T6	50 h7	60 h6	DIN5482 B58x53	46	78	60	8	M10 (n° 3)	32	20
T8	50 h7	60 h6	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 h7	60 h6	DIN5482 B58x53	37	68.5	50	8	M10 (n° 3)	32	20
NR3	50 h7	60 h6	DIN5482 B58x53	37	68.5	50	8	M10 (n° 3)	32	20

Pignons :

Soutien	m	z	x	ODE	BU	un	S	t	Tmax
	[mm]								Statique [Nm]	Dynamique [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

Support : DBS

Prise en charge : DBS2

Support : T18

Arbre:

Soutien	ØD1	ØD2	S	Ls	L	L1	L2	t	ØDt	Lieutenant
	[ mm ]
DBS	62 h7	72 h6	DIN5482 B70x64	51	90	70	10	M10 (n° 3)	40	22
DBS2	62 h7	72 h6	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

Pignons :

Soutien	m	z	x	ODE	BU	un	S	t	Tmax
	[mm]								Statique [Nm]	Dynamique [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

Assistance : Tecc

Assistance : TRecc

Arbre:

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

Pignons :

Soutien	m	z	x	ODE	BU	un	S	t	Tmax
	[mm]								Statique [Nm]	Dynamique [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

Benefits of Planetary Slewing Gearbox for Crawler Cranes

• High Torque Output and Power Density
  The planetary slewing gearbox delivers exceptional torque transmission through its multiple planet gears, enabling crawler cranes to handle heavy loads with efficiency and reliability in demanding construction sites, far surpassing standard parallel axis gearboxes in power distribution and reduction capabilities.
• Conception compacte et peu encombrante
  Featuring a planetary configuration, this planetary slewing drive occupies minimal space while integrating seamlessly into the crane's structure, allowing for optimized equipment layout and enhanced mobility on uneven terrain without compromising performance or stability.
• Enhanced Durability and Long Lifetime
  Constructed with robust materials and sealed housings, the planetary slewing drive gearbox withstands harsh environmental conditions, impacts, and continuous heavy-duty operations, ensuring prolonged service life and reduced downtime for crawler crane applications.
• Smooth and Precise Rotational Control
  By providing accurate speed reduction and controlled slewing motions, the slewing gearbox facilitates precise positioning of loads, minimizing vibrations and improving operational safety during lifting and swinging tasks in complex job sites.
• High Efficiency and Low-Noise Operation
  The efficient gear meshing in planetary systems results in superior energy transfer with minimal power loss, while also operating at reduced noise levels, contributing to a quieter work environment and compliance with industry standards for crawler cranes.
• Versatility and Easy Maintenance
  Adaptable to various crawler crane models with simple mounting and oil change procedures, this slewing planetary gearbox supports diverse applications, offering flexibility in maintenance routines that lower overall costs and enhance productivity in construction projects.

Applications of Slewing Planetary Gearboxes

• Crawler Cranes
  Slewing planetary gearboxes are essential in crawler cranes, enabling precise rotational control of the crane's upper structure. Their high torque output and durability make them ideal for heavy lifting, load positioning, and complex construction tasks, even in harsh environments that demand reliable and stable performance.
• Tower Cranes
  In tower cranes, these planetary slewing drives facilitate smooth and accurate slewing motion, ensuring precise load handling at high elevations. Their ability to handle high loads with minimal wear is critical for the efficiency and safety of construction projects involving skyscrapers, bridges, and other tall structures.
• Excavateurs
  Excavators rely on slewing gearboxes for rotating the cabin and arm assembly. These gearboxes provide the torque needed to handle heavy digging and material handling tasks. Their compact design also ensures seamless integration while maintaining stability and efficiency in demanding excavation environments.
• Aerial Work Platforms
  Slewing drive planetary gearboxes are widely used in aerial work platforms to allow smooth and accurate rotation of the platform. This enables workers to safely maneuver and position themselves at various angles and heights, ensuring efficiency and safety during maintenance, assembly, or construction tasks.
• Éoliennes
  In wind turbines, planetary slewing gearboxes are critical for adjusting the nacelle's orientation to optimize wind capture. Their ability to handle continuous rotational adjustments under high loads ensures consistent performance, contributing to the overall efficiency and reliability of renewable energy generation systems.
• Équipements marins et offshore
  These planetary slewing drives are commonly used in marine cranes and offshore platforms for tasks such as load handling, rotating decks, and positioning equipment. Their sealed, corrosion-resistant design ensures reliable operation in harsh marine environments, providing durability and efficiency for offshore industries.

Entraînement planétaire de rotation pour grues à tour	Entraînement planétaire de rotation pour excavatrices
Système d'entraînement planétaire pour plateformes de travail aériennes	Entraînement planétaire de rotation pour grues de pont

Planetary Slewing Drive Gearbox Troubleshooting

• Bruit excessif pendant le fonctionnement
  Excessive noise often indicates gear misalignment, insufficient lubrication, or worn-out components. Inspect the gearbox for proper alignment and ensure adequate lubrication using the recommended oil or grease. Replace any damaged or worn gears, bearings, or seals to restore smooth and quiet operation.
• Surchauffe de la boîte de vitesses
  Overheating may result from excessive load, inadequate lubrication, or clogged ventilation. Check the load conditions to ensure they are within the gearbox’s capacity. Clean any blocked vents and verify that the lubricant level, type, and quality meet the manufacturer’s specifications to prevent further overheating.
• Fuites d'huile de la boîte de vitesses
  Oil leaks typically occur due to damaged seals, improperly installed components, or excessive internal pressure. Inspect the seals for wear or damage, and replace them if necessary. Confirm that all bolts are tightened correctly and ensure the pressure-relief valve is functioning as intended.
• Reduced Rotational Precision
  A loss of precision in slewing motion can result from worn planetary gears or bearings. Conduct a thorough inspection of the internal components to identify wear or damage. Replace faulty parts promptly and ensure proper lubrication to maintain the gearbox’s performance and accuracy during operations.
• Vibration or Instability
  Unusual vibrations may indicate imbalanced loads, misaligned gears, or excessive wear on internal components. Check the load distribution on the crane and inspect the gearbox for alignment issues. Replace any damaged parts and confirm that all fasteners are secure to eliminate instability.
• Failure to Rotate or Operate Smoothly
  If the gearbox fails to rotate or operates erratically, it could be due to a jammed gear, inadequate lubrication, or motor issues. Inspect for obstructions or debris in the gearbox, ensure proper lubrication, and test the motor and coupling for faults. Addressing these issues promptly can prevent further damage.