Kotak Gear Pemacu Slewing Planet untuk Kren Menara

A planetary slewing drive gearbox for tower cranes is a specialized mechanical assembly that integrates a planetary gear system with a slewing ring bearing and typically a worm gear mechanism to facilitate controlled rotational movement under substantial loads. This compact, modular unit features multiple stages of planetary gears, often two or three, to achieve high torque output, while maintaining efficiency and reduced dimensions for space-constrained applications. Designed for durability, it supports axial, radial, and tilting moment loads, ensuring precise slewing operations essential for positioning the crane's boom and jib during lifting tasks.

In tower cranes, this slewing gearbox drives the slewing ring via a pinion, enabling smooth 360-degree rotation while withstanding environmental stresses such as wind and heavy payloads. Its robust construction, often incorporating helical gears for enhanced torque transmission, minimizes wear and extends service life, making it indispensable for construction sites requiring reliable, high-performance machinery.

Dimensi Pemacu Slewing Planet

RE 240

Sokongan: DBS

Sokongan: Tecc

Aci Berpintal:

Sokongan Sokongan	ØD1	ØD2	S	Ls	L	L1	L2	t	ØDt	Leftenan
	[mm]
DBS	50 h7	60 jam 6	DIN5482 B58x53	37	68.3	50	8	M10 (nombor 3)	32	21
Tecc	50 h7	60 jam 6	DIN5482 B58x53	37	68.3	50	8	M10 (nombor 3)	32	21

Pinion:

Sokongan	m	z	x	ØDE	BU	seorang	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 (nombor 3)	6300	5670
Tecc	6	18	0	120	70	13.5	DIN5482 B58x53	M10 (nombor 3)	6000	5400
	8	10	0.5	104	80	13.5	-	-	5000	4500
	8	14	0.5	136	80	23.5	DIN5482 B58x53	M10 (nombor 3)	6300	5670
	10	13	0	150	80	3.5	DIN5482 B58x53	M10 (nombor 3)	6300	5670
	14	13	0,5	224	70	2	DIN5482 B58x53	M10 (nombor 3)	6500	5670

RE 310/510

Sokongan: DBS

Sokongan: Tecc

Sokongan: T6

Sokongan: T8

Sokongan: T18

Sokongan: NR

Sokongan: NR3

Aci:

Sokongan	ØD1	ØD2	S	Ls	L	L1	L2	t	ØDt	Leftenan
	[mm]
DBS	50 h7	60 jam 6	DIN5482 B58x53	46	78	60	8	M10 (nombor 3)	32	20
Tecc	50 h7	60 jam 6	DIN5482 B58x53	46	78	60	8	M10 (nombor 3)	32	20
T6	50 h7	60 jam 6	DIN5482 B58x53	46	78	60	8	M10 (nombor 3)	32	20
T8	50 h7	60 jam 6	DIN5482 B58x53	46	78	60	8	M10 (nombor 3)	32	20
T18	62 F7	72 F7	DIN5482 B70x64	51	90	70	10	M10 (nombor 3)	40	22
NR	50 h7	60 jam 6	DIN5482 B58x53	37	68.5	50	8	M10 (nombor 3)	32	20
NR3	50 h7	60 jam 6	DIN5482 B58x53	37	68.5	50	8	M10 (nombor 3)	32	20

Pinion:

Sokongan	m	z	x	ØDE	BU	seorang	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
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 (nombor 3)	10400	9360
	10	10	0.5	130	90	3	-	-	9500	8550
	14	14	0.5	236.6	100	1	DIN5482 B58x53	M10 (nombor 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 (nombor 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 (nombor 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

Sokongan: DBS

Sokongan: DBS2

Sokongan: T18

Aci:

Sokongan	ØD1	ØD2	S	Ls	L	L1	L2	t	ØDt	Leftenan
	[mm]
DBS	62 jam 7	72 jam 6	DIN5482 B70x64	51	90	70	10	M10 (nombor 3)	40	22
DBS2	62 jam 7	72 jam 6	DIN5482 B70x64	51	90	70	10	M10 (nombor 3)	40	22
T18	62 f7	72 f7	DIN5482 B70x64	51	90	70	10	M10 (nombor 3)	40	22

Pinion:

Sokongan	m	z	x	ØDE	BU	seorang	S	t	Tmax
	[mm]								Statik [Nm]	Dinamik [Nm]
DBS DBS2	8	14	0	128	79.5	15	DIN 5482 B70x64	M10 (nombor 3)	17500	15750
	10	12	0.5	150	78	5	-	-	21500	19350
	10	13	0.5	160	85	19	DIN 5482 B70x64	M10 (nombor 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 (nombor 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 (nombor 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

Sokongan: Tecc

Sokongan: TRecc

Aci:

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

Pinion:

Sokongan	m	z	x	ØDE	BU	seorang	S	t	Tmax
	[mm]								Statik [Nm]	Dinamik [Nm]
Tecc	8	14	0	128	79.5	11.5	DIN 5482 B70x64	M10 (nombor 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 (nombor 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 (nombor 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 (nombor 3)	19000	17100
	12	14	0.5	199	100	33.5			16000	14400

Features of Planetary Slewing Drive for Tower Cranes

• Output Tork Tinggi
  The planetary slewing drive delivers exceptional torque ranging from 9 kNm to over 400 kNm, enabling efficient handling of heavy loads in tower crane operations, ensuring smooth and powerful rotational movements essential for construction efficiency.
• Compact and Modular Design
  Featuring a planetary gear structure, this slewing planetary gearbox drive maintains reduced dimensions and weight while offering modular configurations for various mounting positions, facilitating easy integration into space-constrained tower crane systems without compromising performance.
• Superior Load Bearing Capacity
  It supports high axial, radial, and tilting moment loads, with optimized meshing between pinion and ring gear, providing stability and reliability during demanding slewing tasks in tower cranes under varying environmental conditions.
• High Efficiency and Precision
  Incorporating multiple planetary stages, the planetary slewing gearbox achieves gear ratios up to 500:1 and precise torque transmission, minimizing energy loss and enabling accurate positioning of the crane's boom and jib for enhanced operational control.
• Durability and Low Maintenance
  Built with robust materials and an enclosed design, it offers long service life, low noise operation, and minimal maintenance requirements, making it ideal for prolonged use in harsh construction sites with reduced downtime.
• Weather Resistance and Sealing
  Equipped with efficient sealing systems and weather-resistant housing, the planetary slewing drive gearbox drive protects internal components from environmental stresses like dust, moisture, and wind, ensuring consistent performance and extended reliability in outdoor tower crane applications.

Planetary Slewing Gearbox Applications

• Construction and Tower Cranes
  Planetary slewing gearboxes are indispensable in the construction industry, especially for tower cranes. They enable precise 360-degree rotation of the crane's boom and jib under heavy loads, ensuring efficient material handling. Their durability and high torque capacity make them ideal for demanding construction environments, including high-rise building projects.
• Mining and Material Handling
  In the mining sector, slewing drive planetary gearboxes are used in heavy-duty equipment such as stackers, reclaimers, and excavators. These gearboxes provide reliable rotational movement for handling massive loads of minerals and raw materials. Their robust design withstands harsh conditions, including abrasive particles, extreme temperatures, and heavy vibrations in mining operations.
• Renewable Energy (Wind Turbines)
  Planetary slewing drives play a crucial role in wind turbines, facilitating the rotation of the nacelle and the adjustment of blades for optimal wind capture. Their compact design, high torque output, and resistance to environmental stresses ensure reliable performance in renewable energy applications, even in offshore wind farms.
• Marine and Offshore Equipment
  Marine cranes, winches, and other offshore equipment rely on slewing gearboxes for their rotational functionality. Designed to resist corrosion and operate efficiently in humid, saltwater environments, these gearboxes ensure smooth operations in shipbuilding, oil rigs, and other maritime industries, where reliability is critical.
• Aerospace and Defense
  Planetary slewing drive gearboxes are employed in aerospace and defense applications for radar systems, missile launchers, and satellite tracking equipment. Their ability to handle precise rotational movements under heavy axial and radial loads makes them essential for high-precision tasks in these industries, often under extreme environmental conditions.

Pemacu Slewing Planet untuk Pengorek	Pemacu Slewing Planet untuk Kren Perayap
Pemacu Lengkung Planet untuk Penolak Azimuth	Pemacu Slewing Planet untuk Turbin Angin

Slewing Drive Planetary Gearbox Maintenance Tips

• Pelinciran Biasa
  Proper lubrication is essential to ensure the smooth operation of the slewing drive planetary gearbox. Use manufacturer-recommended lubricants and check the oil level periodically. Replace the oil at recommended intervals to prevent excessive wear, overheating, and potential damage to the internal gears and bearings.
• Inspect for Wear and Damage
  Conduct routine inspections of the slewing gearbox to identify early signs of wear, cracks, or damage. Pay close attention to critical components like gears, bearings, and seals. Promptly addressing these issues can prevent costly failures and extend the lifespan of the equipment.
• Pantau Suhu Operasi
  Overheating can significantly reduce the efficiency and durability of a slewing drive planetary gearbox. Use temperature sensors to monitor operating temperatures regularly. If abnormal heat levels are detected, investigate the cause immediately, as it could indicate lubrication issues or excessive load on the gearbox.
• Check for Proper Alignment
  Ensure that the planetary slewing gearbox and connected components, such as the slewing ring and pinion, are properly aligned. Misalignment can cause uneven wear, reduced efficiency, and increased strain on the gearbox. Regular alignment checks can help maintain optimal performance and prevent unnecessary stress on the system.
• Seal and Contamination Check
  Inspect the seals for wear or damage to prevent contaminants such as dirt, water, or debris from entering the gearbox. Contamination can degrade the lubricant and damage internal components. Replacing damaged seals promptly is crucial for maintaining the gearbox’s reliability and longevity.