Przekładnia planetarna z napędem kołowym do wywrotek górniczych

The planetary wheel drive gearbox for mining dump trucks is a sophisticated transmission system integrated into the wheel hubs, designed to deliver high torque and efficient power transfer in demanding off-highway environments. Comprising a central sun gear, multiple planet gears orbiting within a ring gear, and often a carrier assembly, this compact epicyclic gearing mechanism achieves substantial speed reduction while multiplying torque output, enabling massive payloads up to hundreds of tons to be hauled over rugged terrain. In mining applications, a wheel drive planetary gearbox enhances vehicle stability, traction, and durability by distributing loads evenly and minimizing wear on components like axles and motors.

Wymiary napędu planetarnego

Definicje techniczne

Symbolika	Jednostki miary	Opis
I	-	Współczynnik redukcji
T2max	[Nm]	Maksymalny moment wyjściowy
T2p	[Nm]	Maksymalny moment obrotowy wyjściowy
T2maxint	[Nm]	Maksymalny moment obrotowy przerywany
T2cont	[Nm]	Ciągły moment wyjściowy
Pcont	[kW]	Maksymalna moc ciągła
Pół kwarty	[kW]	Maksymalna moc przerywana
n1max	[obr./min]	Maksymalna prędkość wejściowa
n2max	[obr./min]	Maksymalna prędkość wyjściowa

GR 80

Typ	Silnik wys. [cc]	Całkowita dystrybucja [cc]	I	Moment obrotowy						Prędkość n2max		Moc
				T2cont		T2maxint		T2p				Pcont [kW]	Pół kwarty [kW]
				[Nm]	Δp [słupek]	[Nm]	Δp [słupek]	[Nm]	Δp [słupek]	[obr./min]	przenośna przepływ [l/min]
GR80-MR50	51,6	269,9	5,23	470	145	570	175	630	205	115	30	5,5	7
GR80-MR80	80,3	420,0		800	145	960	175	1060	205	68	30	5,5	7
GR80-MR100	99,8	522,0		800	115	1000	145	1310	205	55	30	5,5	7
GR80-MR125	125,7	657,4		800	95	1000	120	1500	190	45	30	5,5	7
GR80-MR160	159,6	834,7		800	75	1000	95	1500	145	33	30	5	7
GR80-MR200	199,8	1045,0		800	60	1000	75	1500	115	26	30	5	7
GR80-MR250	249,3	1303,8		800	50	1000	60	1500	95	21	30	4,5	6

GR 200

Typ	Silnik wys. [cc]	Całkowita dystrybucja [cc]	I	Moment obrotowy						Prędkość N2maks		Moc
				T2ciąg dalszy		T2maxint		T2P				Pcont [kW]	Pół kwarty [kW]
				[Nm]	Δp [słupek]	[Nm]	Δp [słupek]	[Nm]	Δp [słupek]	[obr./min]	przenośna przepływ [l/min]
GR200-MR50	51,6	319,9	6,20	560	145	670	175	740	205	98	30	5,5	7
GR200-MR80	80,3	497,9		950	145	1150	175	1250	205	58	30	5,5	7
GR200-MR100	99,8	618,8		1180	145	1420	175	1560	205	46	30	5,5	7
GR200-MR125	125,7	779,3		1450	145	1750	175	1920	205	38	30	5,5	7
GR200-MR160	159,6	989,5		1600	125	2100	165	2450	205	29	30	5	7
GR200-MR200	199,8	1238,8		1600	100	2150	135	2500	165	23	30	5	7
GR200-MR250	249,3	1545,7		1600	80	2150	105	2500	135	18	30	4,5	6
GR200-MR315	315,7	1957,3		1600	65	2150	85	2500	110	15	30	4	5
GR200-MR375	372,6	2310,1		1600	55	2150	70	2500	90	12	30	3,5	4,5

EH 210

Typ		Waga		Ilość oleju		i (da÷a / From÷to)		T2max [Nm]	n1max [obr./min]
		EH 212	EH 213	EH 212	EH 213	EH 212	EH 213
EH 210 S		35	40	0.8	1	11 ÷ 29	41 ÷ 129	3950	3500
EH 210 SC
EH 210 PD			-		-

EH 240

Typ		Waga		Ilość oleju		i (da÷a / From÷to)		T2max [Nm]	n1max [obr./min]
		EH 242	EH 243	EH 242	EH 243	EH 242	EH 243
EH 240 S		35	40	0.8	1	12 ÷ 31	45 ÷ 135	5600	3500
EH 240 SC
EH 240 PD			-		-

EH 350

Typ		Waga		Ilość oleju		i (da÷a / From÷to)		T2max [Nm]	n1max [obr./min]
		EH 352	EH 353	EH 352	EH 353	EH 352	EH 353
EH 350 S		55	60	1	1.2	15 ÷ 31	52 ÷ 135	7200	3500
EH 350 PD

EH 610

Typ		Waga		Ilość oleju		i (da÷a / From÷to)		T2max [Nm]	n1max [obr./min]
		EH 612	EH 613	EH 612	EH 613	EH 612	EH 613
EH 610 S		60	70	1.2	1.5	12 ÷ 31	47 ÷ 138	13500	3500
EH 610 PD

EH 910

Typ		Waga	Ilość oleju	i (da÷a / From÷to)	T2max	n1max
		EH 913	EH 913	EH 913	[Nm]	[obr./min]
EH 910 S		130	1	47 ÷ 131	24200	3500
EH 910 PD

Wersja S

Rozmiar	Wymiary
	D1	D2	D3	D4	D5	D6	D7	D8	L1	L2	L3
EH 210 S	230	200	180 h9	190 godz. 9	210	229.5	M10 nr 8	M10 nr 8	253	73	180
EH 240 S	230	200	180 h9	190 godz. 9	210	229.5	M10 nr 8	M10 nr 8	253	73	180
EH 350 S	270	230	190 godz. 8	200 godz. 7	240	280	M16 nr 8	M16 nr 8	242	107	178
EH 610 S	260	230	190 f7	220 godz. 7	260	286	M16 nr 12	M16 nr 16	243	72	171
EH 910 S	330	300	270 f7	280 godz. 7	350	370	M16 nr 18	M16 nr 18	368	115	253

Wersja PD

Rozmiar	Wymiary
	D1	D2	D3	D4	D5	D6	D7	D8	L1	L2	L3
EH 210 PD	230	200	180 h9	160,8 f8	205	240	M10 (8x)	M18x1,5 (6x)	210	140	70
EH 240 PD	230	200	180 h9	160,8 f8	205	240	M10 (8x)	M18x1,5 (6x)	210	140	70
EH 350 PD	240	209.55	177,8 godz. 8	200 godz. 7	241.3	280	5/8"-11 UNC (6x)	5/8"-19 UNF (9x)	285	107	178
EH 610 PD	260	230	190 f7	220 godz. 7	275	310	M16 (12x)	M20x1,5 (8x)	293	72	221
EH 910 PD	330	300	270 f7	280 godz. 7	335	375	M16 (18x)	M22x1,5 (10x)	368	115	253

Mining Dump Truck Wheel Drive Planetary Gearbox Features

• Przekładnia o wysokim momencie obrotowym
  The planetary wheel drive gearbox is engineered to deliver exceptionally high torque, essential for hauling massive payloads in mining operations. Its epicyclic design allows efficient power transfer, enabling mining dump trucks to navigate steep inclines and rugged terrains while maintaining optimal performance under extreme load conditions.
• Kompaktowa i lekka konstrukcja
  Despite its robust functionality, the planetary gearbox features a compact and lightweight design, integrating seamlessly into the wheel hubs. This space-efficient configuration reduces the overall weight of the truck, improving fuel efficiency and allowing for larger payload capacities without compromising structural durability or performance.
• Zwiększona trwałość i długowieczność
  Built to withstand harsh mining environments, the planetary wheel drive is constructed using high-strength materials resistant to wear, corrosion, and extreme temperatures. Its ability to evenly distribute loads minimizes stress on components, extending the lifespan of critical parts like axles, motors, and the gearbox itself.
• Efficient Speed Reduction
  The wheel drive gearbox provides exceptional speed reduction, enabling mining dump trucks to operate at controlled speeds while maintaining high torque output. This feature is crucial for ensuring safety and stability when transporting heavy loads across uneven surfaces, steep slopes, or during precise maneuvering in tight mining areas.
• Improved Stability and Traction
  By distributing torque evenly across the wheels, the planetary gearbox enhances vehicle stability and traction. This ensures that mining dump trucks maintain optimal grip on loose, wet, or rocky surfaces, reducing the risk of slippage or accidents, even in the most challenging mining operations.
• Low Maintenance Requirements
  The planetary gear reducer is designed for reliability and low maintenance, incorporating advanced lubrication systems and wear-resistant components. This reduces downtime and minimizes repair costs, ensuring uninterrupted operation in mining sites where productivity is critical to project timelines and profitability.

Zastosowania przekładni planetarnych z napędem na koła

• Przemysł górniczy
  In the mining sector, planetary wheel drive gearboxes are essential for powering massive dump trucks and haulage vehicles that transport ore and overburden across rugged terrains, offering high torque multiplication up to 1,100,000 Nm and robust load-bearing capacities exceeding 3,900 kN to handle payloads of hundreds of tons while ensuring durability against dust, vibrations, and extreme operational stresses.
• Branża budowlana
  These gearboxes are widely applied in construction equipment such as wheel loaders, excavators, and graders, where they facilitate precise control and high power density for tasks like earthmoving and site preparation, enabling efficient speed reduction with ratios over 30:1 and enhanced traction on uneven surfaces to boost productivity and reduce mechanical wear.
• Przemysł rolniczy
  Planetary wheel drives support agricultural machinery, including tractors, combines, and sprayers, by delivering reliable propulsion and torque distribution for field operations, accommodating hydrostatic drives, and ensuring operational lifespans beyond 15,000 hours in variable soil conditions to optimize fuel efficiency and minimize downtime during planting or harvesting seasons.
• Przemysł leśny
  Utilized in forestry vehicles like forwarders and harvesters, these wheel drive planetary gearboxes provide compact integration into wheel hubs for superior maneuverability in dense woodlands, withstanding heavy impacts and offering customizable gear ratios to handle log transportation over rough paths, thereby enhancing vehicle stability and reducing maintenance requirements in remote logging environments.
• Branża transportu materiałów i logistyki
  In material handling applications such as forklifts, automated guided vehicles, and warehouse robots, wheel drive planetary gear reducers enable precise wheel propulsion with low-friction designs, supporting shock loads in reversing operations and contributing to energy savings through high efficiency, ideal for confined spaces and continuous duty cycles in distribution centers.

Napęd planetarny do koparek kołowych	Napęd planetarny do ładowarek kołowych
Napęd planetarny do koparek kołowych	Napęd planetarny do opryskiwaczy belkowych

Wheel Drive Planetary Gearbox Parts

• Sun Gear
  Positioned at the center of the planetary gearbox assembly, the sun gear serves as the primary input component, receiving power from the drive motor and transmitting it to the surrounding planet gears through meshing teeth, facilitating initial torque distribution and enabling high-speed, low-torque input conversion for wheel propulsion in off-road environments.
• Planet Gears
  These multiple gears orbit the sun gear while meshing with both the sun and the outer ring gear, distributing load evenly to enhance durability and achieve significant torque multiplication, typically supporting up to three or more gears per stage for balanced power transfer in wheel drive systems under heavy loads.
• Ring Gear
  The outer component with internal teeth that encircles the planet gears, the ring gear is often fixed or rotated to output power directly to the wheel hub, providing a stable enclosure for gear interaction and contributing to the gearbox's compact design while withstanding high radial loads in rugged terrains.
• Planet Carrier
  This structural element holds the planet gears in fixed positions relative to each other, rotating as a unit to transfer output torque to the wheel or shaft, ensuring synchronized movement and load sharing that minimizes wear, with robust construction essential for maintaining alignment in high-vibration wheel drive applications.
• Housing (Box Body)
  Constructed from durable materials like ductile iron, the housing encloses all internal components, protecting them from environmental contaminants such as dust and moisture while providing structural integrity, vibration resistance, and mounting points for integration into wheel assemblies in industrial machinery.
• Bearings and Seals
  Integral support elements, including roller or ball bearings that facilitate smooth rotation of gears and shafts with minimal friction, paired with seals to prevent lubricant leakage and ingress of debris, these components extend operational lifespan beyond 15,000 hours and ensure efficiency in sealed, maintenance-reduced wheel drive configurations.