Planetary Slewing Drive Gearbox for Rough Terrain Cranes

A planetary slewing drive gearbox is a compact, high-torque transmission system specifically engineered for applications requiring precise rotational control under demanding conditions, such as in rough terrain cranes. It integrates a planetary gear mechanism with a slewing ring bearing and typically a worm or helical drive, enabling the crane's upper structure to rotate smoothly while supporting heavy loads and withstanding axial, radial, and tilting forces. In rough terrain cranes, this gearbox facilitates 360-degree slewing of the boom, ensuring stability and operational efficiency on uneven surfaces, with features like modular construction for enhanced durability and reduced maintenance.

Planet Dişli Döndürme Tahrik Sisteminin Boyutları

RE 240

Destek: DBS

Destek: Tecc

Yivli Mil:

Destek Destek	ØD1	ØD2	S	Ls	L	L1	L2	T	ØDt	Teğmen
	[ mm ]
DBS	50 h7	60 h6	DIN5482 B58x53	37	68.3	50	8	M10 (n° 3)	32	21
Teknoloji	50 h7	60 h6	DIN5482 B58x53	37	68.3	50	8	M10 (n° 3)	32	21

Kanatçıklar:

Destek	M	z	X	ØDE	BU	A	S	T	Tmax
	[mm]								Statik [Nm]	Dinamik [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
Teknoloji	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

Destek: DBS

Destek: Tecc

Destek: T6

Destek: T8

Destek: T18

Destek: NR

Destek: NR3

Şaft:

Destek	ØD1	ØD2	S	Ls	L	L1	L2	T	ØDt	Teğmen
	[ mm ]
DBS	50 h7	60 h6	DIN5482 B58x53	46	78	60	8	M10 (n° 3)	32	20
Teknoloji	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

Kanatçıklar:

Destek	M	z	X	ØDE	BU	A	S	T	Tmax
	[mm]								Statik [Nm]	Dinamik [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
Teknoloji	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 (3 numara)	10400	9360
	10	10	0.5	130	90	3	-	-	9500	8550
	14	14	0.5	236.6	100	1	DIN5482 B58x53	M10 (3 numara)	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 (3 numara)	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

Destek: DBS

Destek: DBS2

Destek: T18

Şaft:

Destek	ØD1	ØD2	S	Ls	L	L1	L2	T	ØDt	Teğmen
	[ 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

Kanatçıklar:

Destek	M	z	X	ØDE	BU	A	S	T	Tmax
	[mm]								Statik [Nm]	Dinamik [Nm]
DBS DBS2	8	14	0	128	79.5	15	DIN 5482 B70x64	M10 (3 numara)	17500	15750
	10	12	0.5	150	78	5	-	-	21500	19350
	10	13	0.5	160	85	19	DIN 5482 B70x64	M10 (3 numara)	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 (3 numara)	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 (3 numara)	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

Destek: Tecc

Destek: TRecc

Şaft:

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

Kanatçıklar:

Destek	M	z	X	ØDE	BU	A	S	T	Tmax
	[mm]								Statik [Nm]	Dinamik [Nm]
Teknoloji	8	14	0	128	79.5	11.5	DIN 5482 B70x64	M10 (3 numara)	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 (3 numara)	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 Drive for Rough Terrain Cranes

1. High Torque Output and Load Capacity
Planetary slewing drives deliver exceptional torque ranging from 9 kNm to 400 kNm, enabling rough terrain cranes to manage heavy loads with superior efficiency and stability, even on uneven and challenging surfaces during construction or mining operations. This capability ensures reliable performance under high-demand conditions, enhancing overall crane productivity.

2. Durability in Harsh Environments
Engineered to operate in extreme settings such as salt spray, explosive atmospheres, and rough terrains, these planetary slewing drive gearboxes provide robust resistance to environmental stresses, thereby extending the operational lifespan of rough terrain cranes and minimizing breakdowns in industrial applications.

3. Compact and Modular Design
The space-saving modular structure of planetary slewing gearboxes allows seamless integration into rough terrain cranes, optimizing spatial efficiency while facilitating straightforward installation, upgrades, and adaptability to various crane configurations without compromising structural integrity.

4. Precise Rotational Control and Reduced Backlash
Offering accurate 360-degree slewing with minimal backlash, these slewing drive planetary gearboxes enable precise boom positioning in rough terrain cranes, which is essential for maintaining operational accuracy, safety, and efficiency during lifting tasks on unstable ground.

5. Low Maintenance Requirements
Featuring sealed housings and lifetime grease lubrication for bearings, planetary slewing drives significantly reduce the frequency of maintenance interventions, thereby lowering long-term costs and downtime for rough terrain cranes in continuous heavy-duty use.

6. Enhanced Reliability and Safety
With high peak bearing capacity and weatherproof features, these slewing planetary gearboxes ensure consistent torque transmission and stability, contributing to safer material handling and reduced risk of failures in rough terrain cranes during critical operations in diverse sectors.

Planetary Slewing Gearbox Application Industry

1. Rough Terrain Cranes
Planetary slewing gearboxes are essential for rough terrain cranes, allowing smooth and precise 360-degree boom rotation. They handle heavy loads and withstand axial, radial, and tilting forces, ensuring stability and efficiency during crane operations on uneven surfaces and in demanding environments like construction sites.

2. Aerial Work Platforms (AWPs)
Used in aerial work platforms, slewing planetary gearboxes provide reliable rotational control and compact design for operations in tight spaces. Their high torque and load capacity ensure safe and stable platform rotation, making them ideal for maintenance, inspections, and installations at elevated heights.

3. Excavators and Drilling Rigs
In excavators and drilling rigs, planetary slewing drives enable precise and powerful rotation of the upper structure. They manage extreme forces and provide durability in harsh environments, ensuring smooth operation during digging, drilling, and other heavy-duty tasks in mining, construction, and oil and gas industries.

4. Port and Marine Cranes
Planetary slewing drive gearboxes are critical components in port and marine cranes, enabling efficient cargo handling and ship loading/unloading. Their ability to manage high torque and heavy loads ensures reliable performance, even in corrosive environments with constant exposure to saltwater and extreme weather conditions.

5. Wind Turbines
In wind turbines, slewing gearboxes are used to adjust the nacelle's position for optimal wind direction alignment. Their precision rotational control and robust construction ensure efficient energy generation while withstanding high wind loads, extreme weather, and continuous operation over long periods.

6. Heavy-Duty Construction Machinery
Slewing planetary gearboxes are widely utilized in heavy construction machinery such as tower cranes, concrete pumps, and piling rigs. Their high-performance gear mechanisms provide smooth rotation and load management, ensuring safe and efficient operation in large-scale construction projects under challenging conditions.

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Planetary Slewing Drive Gearbox Maintenance Tips

• Conduct Regular Visual Inspections
  Perform thorough visual checks on the planetary slewing drive gearbox at scheduled intervals to identify signs of wear, oil leaks, or damage around seals, housings, and joints, ensuring early detection of issues that could lead to operational failures and extending the overall lifespan of the equipment in demanding applications.
• Maintain Proper Lubrication Levels
  Regularly monitor and replenish the lubricant in the planetary slewing drive according to manual specifications, using high-quality oils or greases to reduce friction, prevent overheating, and protect internal components from corrosion, thereby enhancing efficiency and reliability during continuous use.
• Monitor for Abnormal Noises and Vibrations
  Listen for unusual sounds and measure vibrations in the slewing drive gearbox during operation, addressing any anomalies promptly to avoid escalation into major breakdowns, as these indicators often signal misalignment, bearing wear, or insufficient lubrication in heavy-duty machinery.
• Check for Leaks and Seal Integrity
  Inspect the planetary slewing drive planetary gearbox for oil or grease leaks around seals and connections on a routine basis, replacing damaged seals immediately to prevent contamination and lubricant loss, which could compromise performance and lead to costly repairs in industrial environments.
• Ensure Proper Alignment and Mounting
  Verify the alignment of the planetary slewing gearbox with connected components during installation and periodic checks, adjusting as necessary to minimize stress on gears and bearings, thus promoting smooth operation and preventing premature wear in applications like cranes and excavators.
• Schedule Professional Servicing and Cleaning
  Arrange for expert maintenance services for the slewing drive planetary gearbox at recommended intervals, including thorough cleaning to remove debris and contaminants, which helps maintain optimal performance, reduces downtime, and ensures compliance with safety standards in harsh operational conditions.