Caixa de engrenagens planetária de giro para bombas de concreto

A planetary slewing drive gearbox for concrete pumps is a specialized, high-torque transmission system engineered to enable precise rotational movement of the pump's boom or distribution arm in truck-mounted or stationary concrete pumping equipment. This gearbox employs a compact planetary gear configuration, typically featuring two or three stages, where multiple planet gears orbit a central sun gear within a ring gear, ensuring even load distribution, enhanced efficiency, and superior durability under heavy operational demands. Such slewing gearboxes are crucial for applications requiring reliable slewing in construction environments, minimizing downtime and optimizing performance in high-pressure concrete delivery systems.

Dimensões do acionamento giratório planetário

RE 240

Suporte: DBS

Suporte: Tecc

Eixo estriado:

Suporte Apoiar	ØD1	ØD2	S	Ls	eu	L1	L2	t	ØDt	Tenente
	[ milímetros ]
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

Pinhões:

Apoiar	m	por	x	ODE	BU	um	S	t	Tmáx
	[milímetros]								Estático [Nm]	Dinâmico [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

Suporte: DBS

Suporte: Tecc

Suporte: T6

Suporte: T8

Suporte: T18

Suporte: NR

Suporte: NR3

Haste:

Apoiar	ØD1	ØD2	S	Ls	eu	L1	L2	t	ØDt	Tenente
	[ milímetros ]
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

Pinhões:

Apoiar	m	por	x	ODE	BU	um	S	t	Tmáx
	[milímetros]								Estático [Nm]	Dinâmico [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

Suporte: DBS

Suporte: DBS2

Suporte: T18

Haste:

Apoiar	ØD1	ØD2	S	Ls	eu	L1	L2	t	ØDt	Tenente
	[ milímetros ]
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

Pinhões:

Apoiar	m	por	x	ODE	BU	um	S	t	Tmáx
	[milímetros]								Estático [Nm]	Dinâmico [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

Suporte: Tecc

Suporte: TRecc

Haste:

Apoiar	ØD1	ØD2	S	Ls	eu	L1	L2	t	ØDt	Tenente
	[ milímetros ]
Tecc	62 f7	72 f7	DIN5482 B70x64	51	90	70	10	M10 (n° 3)	40	22
TRecc

Pinhões:

Apoiar	m	por	x	ODE	BU	um	S	t	Tmáx
	[milímetros]								Estático [Nm]	Dinâmico [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

Features of Planetary Slewing Drive for Concrete Pumps

• Alta capacidade de torque
  Planetary slewing drives for concrete pumps deliver exceptional output torque, often ranging from 9 kNm to over 400 kNm, enabling robust performance in demanding construction environments where heavy loads and continuous operation are required for efficient boom rotation.
• Compact and Modular Structure
  These slewing gearboxes feature a space-saving design with two or three-stage planetary gear configurations, allowing seamless integration into truck-mounted or stationary concrete pumps while maintaining high efficiency and minimizing overall equipment footprint for enhanced mobility.
• Superior Load Handling
  Engineered to withstand substantial axial, radial, and tilting moment loads, planetary slewing gearboxes ensure even load distribution across multiple planet gears, providing stability and safety during concrete pumping operations in challenging job sites.
• Enhanced Durability and Reliability
  Constructed with rugged materials and sealed housings for weather resistance, these slewing planetary gearboxes offer long operational life and minimal downtime, making them ideal for harsh construction conditions encountered in concrete pump applications.
• Precise Rotational Control
  Incorporating worm gear mechanisms for self-locking and smooth rotation, planetary slewing drive gearboxes enable accurate positioning of the pump's boom or distribution arm, ensuring precise concrete delivery and improved operational efficiency on-site.
• Easy Integration and Maintenance
  Designed with flange-mounted options and modular components, these planetary slewing drive gearboxes facilitate straightforward installation and servicing in concrete pumps, reducing maintenance costs and supporting quick repairs to optimize productivity in professional settings.

Applications of Planetary Slewing Drive Gearbox

• Concrete Pumping Equipment
  Planetary slewing drive gearboxes are integral to truck-mounted and stationary concrete pumps, enabling precise rotation of booms or distribution arms. Their high torque output and smooth operation allow for accurate concrete placement, ensuring efficiency and reliability in high-pressure concrete delivery systems for construction projects of all sizes.
• Mobile Cranes and Lifting Equipment
  These slewing gearboxes are widely used in mobile cranes to control the rotation of crane booms. Their compact design and ability to handle heavy loads make them indispensable for lifting operations in construction, mining, and heavy industrial environments, where precise positioning is crucial for safety and efficiency.
• Aerial Work Platforms (AWP)
  Planetary slewing gearboxes enhance the functionality of aerial work platforms by enabling precise rotational movement of the platform. This allows workers to position equipment accurately at various heights and angles, improving productivity and safety in tasks like building maintenance, electrical work, and tree trimming.
• Excavators and Earthmoving Machinery
  These planetary slewing drives provide reliable slewing capabilities for excavators, enabling the rotation of the upper structure. Their durability and ability to manage high torque loads ensure efficient digging, loading, and material handling operations in construction, mining, and other earthmoving applications, even under challenging conditions.
• Turbinas eólicas
  Slewing planetary gearboxes are essential for yaw and pitch systems in wind turbines. They allow the turbine blades or nacelle to rotate and adjust their position relative to wind direction, optimizing energy generation. Their ability to handle high loads and operate efficiently ensures long-term reliability in renewable energy systems.
• Equipamentos marítimos e offshore
  In marine applications, such as ship cranes or offshore drilling rigs, slewing drive planetary gearboxes facilitate precise rotational movement under harsh environmental conditions. Their corrosion-resistant construction and high-load capacity ensure stable and reliable performance, making them ideal for heavy-duty tasks in challenging marine and offshore environments.

Transmissão planetária de giro para escavadeiras	Mecanismo de giro planetário para propulsores azimutais
Transmissão planetária de giro para guindastes de torre	Transmissão planetária de giro para máquinas de perfuração de túneis

Concrete Pump Planetary Slewing Gearbox Installation Steps

• Preparation and Compatibility Check
  Prior to installation, verify that the planetary slewing drive gearbox matches the specifications of the concrete pump's motor and boom system, including torque ratings and mounting dimensions, to ensure seamless integration and prevent operational failures in high-demand construction environments.
• Surface Cleaning and Protection Removal
  Thoroughly clean the mating surfaces of the planetary gearbox, motor shaft, and connecting components to remove any debris, rust, or protective grease, while also extracting plugs from clamp holes to facilitate proper alignment and avoid contamination during assembly.
• Alignment with Motor and Structure
  Carefully align the planetary slewing gearbox vertically over the motor pinion and concrete pump's structural mount, ensuring precise positioning to accommodate axial and radial loads typical in boom rotation applications for optimal performance.
• Initial Mounting and Bolt Insertion
  Insert mounting bolts into the designated holes of the gearbox flange and concrete pump frame, securing them loosely at first to allow for adjustments, thereby maintaining stability during the subsequent tightening phase in heavy-duty pumping operations.
• Sequential Tightening of Fasteners
  Tighten the bolts and clamping screws in a diagonal sequence to achieve uniform pressure distribution, preventing misalignment or stress concentrations that could compromise the gearbox's durability under the rigorous conditions of concrete delivery systems.
• Final Testing and Verification
  After assembly, rotate the drive shaft manually to confirm smooth operation and absence of binding, followed by a functional test under load to validate the installation's reliability for safe and efficient slewing in concrete pump applications.