बैकहो लोडर के लिए प्लैनेटरी व्हील ड्राइव गियरबॉक्स

The planetary wheel drive gearbox for backhoe loaders is a compact epicyclic gear system designed for torque multiplication and speed reduction, enabling efficient power transmission directly to the wheels or hubs in heavy-duty construction equipment. It comprises key components, including a central sun gear that receives input from the drive shaft, multiple planet gears that orbit the sun while meshing with it and an outer ring gear, and a carrier that secures the planet gears and delivers output torque. This arrangement distributes load evenly across the gears, providing high torque output in a space-efficient design, which is crucial for maintaining stability and performance on uneven terrain.

In backhoe loaders, the gearbox integrates into the drivetrain often as part of automatic transmissions to facilitate smooth gear ratio changes via hydraulic controls, enhancing propulsion, traction, digging force, and maneuverability during earth-moving tasks. By reducing gear speed while increasing torque, it allows the machine to generate substantial power at lower RPMs, improving fuel efficiency, durability, and productivity across applications involving backhoe loader brands such as JCB, Case, Caterpillar, and John Deere.

प्लेनेटरी व्हील ड्राइव के आयाम

तकनीकी परिभाषाएँ

प्रतीक	माप की इकाइयां	विवरण
मैं	-	कमी अनुपात
टी2मैक्स	[एनएम]	अधिकतम आउटपुट टॉर्क
टी2पी	[एनएम]	अधिकतम आउटपुट टॉर्क
T2maxint	[एनएम]	अधिकतम आंतरायिक टॉर्क
टी2कॉन्ट	[एनएम]	निरंतर आउटपुट टॉर्क
पीकॉन्ट	[किलोवाट]	अधिकतम निरंतर शक्ति
पिंट	[किलोवाट]	अधिकतम आंतरायिक बिजली
एन1मैक्स	[आरपीएम]	अधिकतम इनपुट गति
एन2मैक्स	[आरपीएम]	अधिकतम आउटपुट गति

जीआर 80

प्रकार	मोटर डिस्प्ले. [सीसी]	कुल विस्थापन [सीसी]	मैं	टॉर्कः						रफ़्तार एन2मैक्स		शक्ति
				टी2कॉन्ट		T2maxint		टी2पी				पीकॉन्ट [किलोवाट]	पिंट [किलोवाट]
				[एनएम]	Δp [बार]	[एनएम]	Δp [बार]	[एनएम]	Δp [बार]	[आरपीएम]	पोर्टाटा प्रवाह [लीटर/मिनट]
जीआर80-एमआर50	51,6	269,9	5,23	470	145	570	175	630	205	115	30	5,5	7
जीआर80-एमआर80	80,3	420,0		800	145	960	175	1060	205	68	30	5,5	7
जीआर80-एमआर100	99,8	522,0		800	115	1000	145	1310	205	55	30	5,5	7
जीआर80-एमआर125	125,7	657,4		800	95	1000	120	1500	190	45	30	5,5	7
जीआर80-एमआर160	159,6	834,7		800	75	1000	95	1500	145	33	30	5	7
जीआर80-एमआर200	199,8	1045,0		800	60	1000	75	1500	115	26	30	5	7
जीआर80-एमआर250	249,3	1303,8		800	50	1000	60	1500	95	21	30	4,5	6

जीआर 200

प्रकार	मोटर डिस्प्ले. [सीसी]	कुल विस्थापन [सीसी]	मैं	टॉर्कः						रफ़्तार n2अधिकतम		शक्ति
				T2शेष भाग		T2मैक्सिंट		T2p				पीकॉन्ट [किलोवाट]	पिंट [किलोवाट]
				[एनएम]	Δp [बार]	[एनएम]	Δp [बार]	[एनएम]	Δp [बार]	[आरपीएम]	पोर्टाटा प्रवाह [लीटर/मिनट]
जीआर200-एमआर50	51,6	319,9	6,20	560	145	670	175	740	205	98	30	5,5	7
जीआर200-एमआर80	80,3	497,9		950	145	1150	175	1250	205	58	30	5,5	7
जीआर200-एमआर100	99,8	618,8		1180	145	1420	175	1560	205	46	30	5,5	7
जीआर200-एमआर125	125,7	779,3		1450	145	1750	175	1920	205	38	30	5,5	7
जीआर200-एमआर160	159,6	989,5		1600	125	2100	165	2450	205	29	30	5	7
जीआर200-एमआर200	199,8	1238,8		1600	100	2150	135	2500	165	23	30	5	7
जीआर200-एमआर250	249,3	1545,7		1600	80	2150	105	2500	135	18	30	4,5	6
जीआर200-एमआर315	315,7	1957,3		1600	65	2150	85	2500	110	15	30	4	5
जीआर200-एमआर375	372,6	2310,1		1600	55	2150	70	2500	90	12	30	3,5	4,5

ईएच 210

प्रकार		वज़न		तेल की मात्रा		i (da÷a / From÷to)		टी2मैक्स [एनएम]	एन1मैक्स [आरपीएम]
		ईएच 212	ईएच 213	ईएच 212	ईएच 213	ईएच 212	ईएच 213
ईएच 210 एस		35	40	0.8	1	11 ÷ 29	41 ÷ 129	3950	3500
ईएच 210 एससी
ईएच 210 पीडी			-		-

ईएच 240

प्रकार		वज़न		तेल की मात्रा		i (da÷a / From÷to)		टी2मैक्स [एनएम]	एन1मैक्स [आरपीएम]
		ईएच 242	ईएच 243	ईएच 242	ईएच 243	ईएच 242	ईएच 243
ईएच 240 एस		35	40	0.8	1	12 ÷ 31	45 ÷ 135	5600	3500
ईएच 240 एससी
ईएच 240 पीडी			-		-

ईएच 350

प्रकार		वज़न		तेल की मात्रा		i (da÷a / From÷to)		टी2मैक्स [एनएम]	एन1मैक्स [आरपीएम]
		ईएच 352	ईएच 353	ईएच 352	ईएच 353	ईएच 352	ईएच 353
ईएच 350 एस		55	60	1	1.2	15 ÷ 31	52 ÷ 135	7200	3500
ईएच 350 पीडी

ईएच 610

प्रकार		वज़न		तेल की मात्रा		i (da÷a / From÷to)		टी2मैक्स [एनएम]	एन1मैक्स [आरपीएम]
		ईएच 612	ईएच 613	ईएच 612	ईएच 613	ईएच 612	ईएच 613
ईएच 610 एस		60	70	1.2	1.5	12 ÷ 31	47 ÷ 138	13500	3500
ईएच 610 पीडी

ईएच 910

प्रकार		वज़न	तेल की मात्रा	i (da÷a / From÷to)	टी2मैक्स	एन1मैक्स
		ईएच 913	ईएच 913	ईएच 913	[एनएम]	[आरपीएम]
ईएच 910 एस		130	1	47 ÷ 131	24200	3500
ईएच 910 पीडी

एस संस्करण

आकार	DIMENSIONS
	डी1	डी2	डी3	डी4	डी5	डी6	डी7	डी8	एल1	एल2	एल3
ईएच 210 एस	230	200	180 h9	190 h9	210	229.5	एम10 नं.8	एम10 नं.8	253	73	180
ईएच 240 एस	230	200	180 h9	190 h9	210	229.5	एम10 नं.8	एम10 नं.8	253	73	180
ईएच 350 एस	270	230	190 h8	200 h7	240	280	एम16 नं.8	एम16 नं.8	242	107	178
ईएच 610 एस	260	230	190 f7	220 h7	260	286	एम16 नं.12	एम16 नं.16	243	72	171
ईएच 910 एस	330	300	270 f7	280 h7	350	370	एम16 नं.18	एम16 नं.18	368	115	253

पीडी संस्करण

आकार	DIMENSIONS
	डी1	डी2	डी3	डी4	डी5	डी6	डी7	डी8	एल1	एल2	एल3
ईएच 210 पीडी	230	200	180 h9	160.8 f8	205	240	एम10 (8x)	एम18x1.5 (6x)	210	140	70
ईएच 240 पीडी	230	200	180 h9	160.8 f8	205	240	एम10 (8x)	एम18x1.5 (6x)	210	140	70
ईएच 350 पीडी	240	209.55	177.8 h8	200 h7	241.3	280	5/8"-11 यूएनसी (6x)	5/8"-19 यूएनएफ (9x)	285	107	178
ईएच 610 पीडी	260	230	190 f7	220 h7	275	310	एम16 (12x)	एम20x1.5 (8x)	293	72	221
ईएच 910 पीडी	330	300	270 f7	280 h7	335	375	एम16 (18x)	एम22x1.5 (10x)	368	115	253

Features of Planetary Wheel Drive for Backhoe Loaders

1. कॉम्पैक्ट और जगह बचाने वाला डिज़ाइन
The planetary wheel drive gearbox for backhoe loaders features a highly compact structure that integrates multiple gears within a confined space, allowing for efficient installation in the limited chassis area of heavy machinery. This design optimizes weight distribution, enhances machine stability during operations on uneven terrain, and facilitates easier maintenance without compromising performance.

2. High Torque Transmission Capability
Engineered to deliver exceptional torque multiplication, this planetary gearbox employs a system of sun, planet, and ring gears that distribute load evenly across multiple contact points, enabling backhoe loaders to handle demanding tasks such as digging and lifting heavy loads with superior power output at lower speeds.

3. बेहतर संचरण दक्षता
With minimal energy loss due to its epicyclic gearing mechanism, the wheel drive planetary gearbox ensures high mechanical efficiency, often exceeding 95%, which translates to improved fuel economy and reduced operational costs for backhoe loaders in prolonged construction or earth-moving applications.

4. Customizable Gear Ratios for Versatility
This planetary wheel drive offers flexible gear ratio configurations that can be tailored to specific operational needs, providing versatile speed control and adaptability for various tasks, thereby enhancing the overall productivity and maneuverability of backhoe loaders across diverse job sites.

5. Enhanced Durability and Load Distribution
By distributing mechanical stress across several planet gears, the wheel drive gearbox exhibits remarkable durability and resistance to wear, ensuring reliable performance under high-stress conditions typical in backhoe loader operations, such as continuous digging and material handling.

6. Low Noise and Smooth Operation
Featuring multi-tooth engagement that reduces vibration and noise levels, this planetary gear reducer promotes a quieter working environment while delivering smooth power transmission, which is essential for operator comfort and precision control in backhoe loaders during extended use on construction projects.

व्हील ड्राइव प्लेनेटरी गियरबॉक्स अनुप्रयोग

1. निर्माण उद्योग
Wheel drive planetary gearboxes are extensively utilized in the construction sector for powering heavy machinery such as backhoe loaders, excavators, and compact track loaders, providing high torque and compact design essential for navigating rugged terrains and performing demanding tasks like digging and material transport with enhanced efficiency and reliability.

2. कृषि मशीनरी
In agriculture, planetary wheel drive gearboxes facilitate the operation of tractors, harvesters, and sprayers by delivering superior torque multiplication and speed reduction, enabling precise control over field operations, improved traction on uneven soil, and increased productivity during planting, harvesting, and tillage activities.

3. खनन और उत्खनन
These planetary gearboxes are critical in mining equipment, including haul trucks, wheel loaders, and drilling rigs, where they ensure robust torque transmission under extreme loads and harsh environments, supporting efficient extraction processes, enhanced vehicle stability, and reduced downtime for maintenance.

4. Material Handling Equipment
Wheel drive gearboxes enhance the performance of forklifts, telehandlers, and warehouse vehicles by offering compact integration and high load-bearing capacity, which optimizes maneuverability in confined spaces, improves lifting capabilities, and contributes to safer, more efficient logistics operations in industrial settings.

5. Forestry Applications
In forestry machinery such as forwarders, harvesters, and skidders, these planetary gear reducers provide the necessary power for wheel drives to handle dense woodlands and steep slopes, ensuring reliable propulsion, better fuel efficiency, and durability against impacts from logs and debris during timber harvesting.

6. Airport Ground Support
Planetary wheel drives are applied in airport ground support equipment like baggage tugs, pushback tractors, and de-icing vehicles, delivering precise torque control for smooth operations on tarmacs, enhancing vehicle responsiveness, and supporting high-duty cycles essential for timely aircraft servicing and passenger safety.

पहिया उत्खनन के लिए ग्रहीय पहिया ड्राइव	कंबाइन हार्वेस्टर के लिए प्लैनेटरी व्हील ड्राइव
खनन व्हील लोडर के लिए प्लैनेटरी व्हील ड्राइव	भूमिगत ड्रिलिंग जंबो के लिए प्लैनेटरी व्हील ड्राइव

Working Principle of Planetary Wheel Drive Gearbox

The working principle of a planetary wheel drive gearbox for backhoe loaders revolves around an epicyclic gear system that efficiently transmits power from the engine or hydraulic system to the wheels, enabling high torque output in a compact form suitable for heavy-duty construction tasks. At its core, the planetary gearbox consists of three primary components: a central sun gear, multiple planet gears mounted on a carrier, and an outer ring gear.

Power enters the system through an input shaft connected to the sun gear, which rotates and meshes with the surrounding planet gears. As the sun gear turns, it drives the planet gears to orbit around it while they simultaneously rotate on their axes, engaging with the fixed or stationary ring gear. This dual motion rotation and revolution creates a compounding effect that reduces speed and multiplies torque, with the planet carrier serving as the output mechanism that delivers amplified power directly to the wheel hubs or axles.

In backhoe loaders, this configuration is particularly advantageous for operations on uneven terrain, as it allows for double-stage reduction in some designs, further enhancing torque for digging, loading, and propulsion while maintaining low speeds for precise control. The even load distribution across multiple planet gears minimizes wear, improves durability under extreme loads, and supports seamless integration with the drivetrain, often incorporating hydraulic controls for smooth shifting. For instance, in heavy machinery like backhoe loaders, the planetary setup can achieve high gear ratios, enabling the vehicle to handle substantial payloads without straining the engine, thus optimizing fuel efficiency and operational reliability.