Land Pride RCR1884 manual Torque Values Chart for Common Bolt Sizes, Additional Torque Values

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Land Pride

Section 8: Appendix

Table of Contents

Torque Values Chart for Common Bolt Sizes


					Bolt Head Identiﬁcation																				Bolt Head Identiﬁcation


Bolt Size																			Bolt Size				5.8							8.8							10.9
																							5.8							8.8							10.9


(Inches)																			(Metric)
		Grade 2						Grade 5														Class 5.8							Class 8.8						Class 10.9
		Grade 2						Grade 5				Grade 8										Class 5.8							Class 8.8						Class 10.9
in-tpi 1	N·m 2			ft-lb 3			N·m		ft-lb		N·m				ft-lb				mm x pitch		N·m			ft-lb				N·m			ft-lb			N·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			l215				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 in-tpi = nominal thread diameter in inches-threads per inch
1 3/8" - 6	890			655			1990		1470		3230				2380				2 N· m = newton-meters
1 3/8" - 12	1010			745			2270		1670		3680				2710				3 ft-lb= foot pounds
1 1/2" - 6	1180			870			2640		1950		4290				3160				4 mm x pitch = nominal thread diameter in millimeters x thread
1 1/2" - 12	1330			980			2970		2190		4820				3560				pitch
Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above.
											Additional Torque Values
Blade Bolt Lock Nut									450 ft-lbs
Blade Carrier Hub Nut									450 ft-lbs minimum

9/24/08

RCR1884 Series Rotary Cutters 312-880M

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Contents Rotary Cutters Table of Contents Shutdown and Storage Be Aware Signal WordsFor Your Protection Transport Machinery Safely Use Safety Lights and DevicesUse a Safety Chain Practice Safe MaintenanceKeep Riders Off Machinery Prepare for EmergenciesWear Protective Equipment Avoid High Pressure Fluids Hazard818-543C Safety Labels818-540C 818-552C818-230C 818-556C 818-564C818-130C Owner Assistance Using This ManualApplication Land Pride Cat. l Adapter Bushings Vent Plug InstallationTractor Requirements Category l Adapter BushingsPoint Hitch Assembly Tighten all locknuts to correct torque Single Tailwheel AssemblyDual Tailwheel Assembly Front Chain Guard Installation Optional Front Guard AssemblyFront Rubber Guard Installation Rear Chain Guard Installation Optional Rear Metal Deflector AssemblyPoint Tractor Hook-Up Refer to -12 on Driveline InstallationDriveline Minimum Length Refer to -10 onDriveline Shortening Deck Leveling From Front to Rear Leveling ProcedureTop Center Link Length Adjustment Deck Leveling From Left to RightDual Tail Wheel Height Adjustment Single Tail Wheel Height AdjustmentUn-hooking the Rotary Cutter Operating ChecklistOperating Check List TransportingGeneral Operating Instructions Cutting Instructions22 RCR1884 Series Rotary Cutters 312-880M Accessories Front and Rear Safety Guard OptionsRefer to -2 on MaintenanceCutter Blade Maintenance Refer to Refer to Figure Driveline ProtectionLand Pride Cutter Blade Parts Clutch Run-InClutch Inspection Clutch DisassemblyClutch Assembly Cutter StorageGauge Wheel Hub LubricationHours Gauge Wheel Spindle TubeDriveline Profiles Driveline U-JointsDriveline Shield Bearings RCR1884 RCR1884 ModelFeatures Benefits Features & BeneﬁtsClutch slipping Problem Cause Solution Oil seal leakingDriveline yoke or cross failing DrivelineProblem Cause Solution Excessive vibration In-tpi Ft-lb Mm x pitch Torque Values Chart for Common Bolt SizesAdditional Torque Values 34 RCR1884 Series Rotary Cutters 312-880M Overall Unit and Driveline One year Parts and Labor WarrantyCorporate Ofﬁce P.O. Box Salina, Kansas 67402-5060 USA

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RCR1884 specifications

The Land Pride Rotary Cutter RCR1884 is an exceptional piece of equipment designed to meet the needs of landowners, farmers, and contractors looking for reliability and performance in their land management tasks. This rotary cutter is engineered for cutting grass, weeds, and brush, making it an ideal choice for maintaining fields, pastures, and right-of-ways.

One of the standout features of the RCR1884 is its cutting width of 84 inches, allowing users to cover a large area efficiently. The heavy-duty construction ensures durability and longevity, with a robust design that can withstand tough operating conditions. The RCR1884 is built with a thick steel frame, ensuring stability and strength while in operation.

Equipped with a powerful gearbox, the RCR1884 delivers consistent power and performance. The gearbox is designed for low maintenance, which reduces downtime and increases productivity. This rotary cutter also features a dual blade system, which provides a smooth and clean cut while minimizing the risk of plugging, making it suitable for different types of terrain.

Safety is a priority in the design of the RCR1884. It is equipped with safety shields and guards that protect the operator from debris and potential hazards during operation. The cutter's slip clutch further enhances safety by protecting the driveline and limiting damage in the event of an unexpected obstruction.

The RCR1884 is designed for easy attachment to tractors, featuring a standard Category 1 hitch that offers versatility and compatibility with a variety of equipment. This makes it a practical choice for users who need to switch tools frequently.

Another notable aspect of the RCR1884 is its ability to handle various cutting conditions. It performs effectively in both light and heavy vegetation, making it suitable for everything from routine lawn care to more intensive brush clearing tasks. The adjustable cutting height allows operators to set the blades at the desired height, ensuring versatility based on specific needs.

In summary, the Land Pride Rotary Cutter RCR1884 is a robust and efficient tool for anyone involved in land management. With its generous cutting width, durable construction, powerful gearbox, and safety features, it is well-equipped to tackle a wide range of cutting tasks. Whether you are maintaining a small property or operating on larger agricultural land, the RCR1884 is designed to deliver reliable performance and exceptional results.