Land Pride RTR0542, RTR0550 manual Torque Values Chart for Common Bolt Sizes, Appendix

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Table of Contents

Section 8: Appendix

Torque Values Chart for Common Bolt Sizes


						Bolt Head Identification																		Bolt Head Identification


	Bolt Size																Bolt Size				5.8							8.8							10.9

	(Inches)																(Metric)
				Grade 2					Grade 5											Class 5.8							Class 8.8						Class 10.9
													Grade 8
	in-tpi1		N ·		ft-lb3			N	· m	ft-	lb	N					mm x		N	· m		ft-			lb	N	· m		ft-		lb	N	· m			ft-		lb
													· m ft-lb
1/4" - 20			7.4		5.6			11		8		16		12			M 5 X 0.8		4		3					6		5				9			7
1/4" - 28			8.5		6			13		10		18		14			M 6 X 1		7		5					11		8				15			11
5/16” - 18			15		11			24		17		33		25			M 8 X 1.25		17		12					26		19				36			27
5/16" - 24			17		13			26		19		37		27			M 8 X 1		18		13					28		21				39			29
3/8" - 16			27		20			42		31		59		44			M10	X 1.5	33		24					52		39				72			53
3/8" - 24			31		22			47		35		67		49			M10	X 0.75	39		29					61		45				85			62
7/16" - 14			43		32			67		49		95		70			M12	X 1.75	58		42					91		67				125			93
7/16" - 20			49		36			75		55		105		78			M12	X 1.5	60		44					95		70				130			97
1/2" - 13			66		49			105		76		145		105			M12	X 1	90		66					105		77				145			105
1/2" - 20			75		55			115		85		165		120			M14	X 2	92		68					145		105				200			150
9/16" - 12			95		70			150		110		210		155			M14	X 1.5	99		73					155		115				215			160
9/16" - 18			105		79			165		120		235		170			M16	X 2	145		105					225		165				315			230
5/8" - 11			130		97			205		150		285		210			M16	X 1.5	155		115					240		180				335			245
5/8" - 18			150		110			230		170		325		240			M18	X 2.5	195		145					310		230				405			300
3/4" - 10			235		170			360		265		510		375			M18	X 1.5	220		165					350		260				485			355
3/4" - 16			260		190			405		295		570		420			M20	X 2.5	280		205					440		325				610			450
7/8" - 9			225		165			585		430		820		605			M20	X 1.5	310		230					650		480				900			665
7/8" - 14			250		185			640		475		905		670			M24	X 3	480		355					760		560				1050			780
1" - 8			340		250			875		645		1230		910			M24	X 2	525		390					830		610				1150			845
1" - 12			370		275			955		705		1350		995			M30	X 3.5	960		705					1510		1120				2100			1550
1-1/8" - 7			480		355			1080		795		1750		1290			M30	X 2	1060		785					1680		1240				2320			1710
1	1/8" -	12	540		395			1210		890		1960		1440			M36	X 3.5	1730		1270					2650		1950				3660			2700
1	1/4" -	7	680		500			1520		1120		2460		1820			M36	X 2	1880		1380					2960		2190				4100			3220
1	1/4" -	12	750		555			1680		1240		2730		2010
1	3/8" -	6	890		655			1990		1470		3230		2380			1 in-tpi = nominal thread dia. inches-threads per inch
1	3/8" -	12	1010		745			2270		1670		3680		2710			2 N· m = newton-meters
1	1/2" -	6	1180		870			2640		1950		4290		3160			3 ft-lb= foot pounds
1	1/2" -	12	1330		980			2970		2190		4820		3560			4 mm x pitch = nominal thread dia. in millimeters x thread pitch

Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above.

26 RTR0542 and RTR0550 Rotary Tillers 311-464M

8/27/08

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Contents Rotary Tillers Table of Contents Important Safety Information Be Aware Signal WordsFor Your Protection Shutdown and StoragePractice Safe Maintenance Use Safety Lights and DevicesTransport Machinery Safely Wear Protective Equipment Prepare for EmergenciesAvoid High Pressure Fluids Hazard Reference RTR0542 & RTR0550 Shown 818-171CReference RTR0542 Shown & RTR0550 818-142C 818-284CReference RTR0542 Reference RTR0550818-543C 818-552C818-130C 818-540C Reference RTR0542 & RTR0550Using This Manual ApplicationOwner Assistance IntroductionDealer Preparations Assembly and Set-UpTractor Requirements Support Stand Adjustment Hitch AssemblyPoint Category 0 Hitch Tractor Hook-UpPoint Category I-Limited Hitch Point Category I Hitch Support Stand StoragePoint Hitch Checks Point Category I Quick HitchDriveline Installation Refer to -10& FigureDriveline Shortening General Notes for Field Operations Operator’s ResponsibilitiesOperating Transporting Operating Check ListParking General Operating Instructions Point Hitch Adjustment Drive Chain Tension AdjustmentRear Deflector Adjustment Skid Shoe AdjustmentMaintenance Tine ReplacementMaintenance and Lubrication Clutch Run-InClutch Disassembly Clutch AssemblyStorage InspectionLubrication HrsBearing On Right End Of Rotor Shaft GearboxRTR05 Series Speciﬁcations & CapacitiesModel RTR0542 RTR0550 Features and Beneﬁts Features BenefitsTroubleshooting Problem Cause SolutionAppendix Torque Values Chart for Common Bolt SizesIn-tpi1 Ft-lb3 · m · m ft-lb Overall Unit and Driveline One year Parts and Labor WarrantyTines and Driveline Friction Discs Considered wear items Corporate Ofﬁce P.O. Box Salina, Kansas 67402-5060 USA

RTR0550, RTR0542 specifications

Land Pride RTR0542 and RTR0550 are leading models in the realm of rotary tillers, designed to cater to the needs of both agricultural professionals and avid gardeners. With their robust construction and advanced features, these tillers provide efficient soil preparation and cultivation for a variety of applications.

The RTR0542 and RTR0550 models come equipped with high-quality, heat-treated tines that enhance durability and longevity. These tines are engineered for maximum soil penetration and effective tilling, ensuring that the soil is thoroughly mixed and aerated. With a tilling width of 42 inches for the RTR0542 and 50 inches for the RTR0550, these tillers allow users to cover larger areas in less time, making them highly efficient for both large-scale farming and home gardening projects.

One of the standout features of both models is their adjustable side skids. These allow operators to customize the depth of the tilling process, adapting to different soil conditions or planting requirements. This flexibility is essential for optimal seedbed preparation, making the rotary tillers suitable for a wide range of crops, from vegetables to flowers.

The RTR0542 and RTR0550 are built with a sturdy, heavy-duty frame that ensures stability and alignment during operation. This robust construction not only enhances performance but also minimizes wear and tear, further extending the lifespan of the equipment. Additionally, the tillers come with a shielded chain drive system that reduces noise and maintenance needs, offering operators a quieter and more efficient working experience.

Both models feature a quick-hitch compatibility, allowing for easy and efficient attachment to a range of tractors. This convenient design enables users to switch between implements without the need for extensive equipment changes, enhancing productivity and versatility on the farm or in the garden.

Safety is also a priority in the design of RTR0542 and RTR0550. They are equipped with safety shields that protect operators from flying debris while working. The inclusion of durable bearings helps to reduce vibrations, ensuring a smoother operation and improved user comfort.

In summary, Land Pride RTR0542 and RTR0550 rotary tillers offer an impressive combination of durability, efficiency, and versatility. With their advanced features and technologies, these tillers are ideal for anyone looking to achieve superior soil preparation and cultivation for successful planting and gardening endeavors. Whether you are a commercial farmer or a backyard gardener, these models can meet diverse soil management needs effectively.