Cast Iron Housing RC-61 75 HP Ratio 1: 1.46 Pto Rotary Cutter Mower Gearbox with 1-3/8" 6-Spline Input Shaft

• Type: Agricultural Gearbox
• Usage: Farmland Infrastructure, Agricultural Machine
• Material: Carbon Steel
• Power Source: Electricity
• Weight: OEM
• After-sales Service: Installation Guide
• Model NO.: MMY
• Warranty: 6 Years
• Color: Black or Red
• Certificate: ISO9001
• Rpm Input: 540
• N.M Output Torque: 20
• Ratio: 1:1.92
• Customizable: Yes
• Transport Package: Wooden Case
• Specification: Customize
• Trademark: OEM
• Origin: Zhejiang China
• HS Code: 8483409090
• Production Capacity: 100000 Piece/ Month

Product Description

Cast iron housing RC-61 75 HP ratio 1:1.46 PTO Rotary cutter Mower Gearbox with 1-3/8" 6-spline input shaft 

75 HP Rotary cutter gearbox with 1-3/8" 6-spline input shaft and a gear ratio of 1:1.46. Cast iron housing is sealed to protect the gears and bearings. The mounting plate has four bolt holes spaced 5.5" square. Ships without oil (16 oz of 80-90 W)

Gearbox has a piloted flange bottom to fit in a 5-5/8" pilot hole in the mower/cutter deck.

Model	Unit	RC-30	RC-33		RC-61		RC-81
Housing material	/	QT450
Shafts material	/	20CRMNTI
Gears material	/	20CRMNTI
Seals	/	Triple lipped, spring loaded
Bearings	/	Tampered roller
Oil	/	EP-90-470z,
Horse power	hp	30hp		45hp		60-80hp		100-120hp
Net weight	kgs	16.5		19.7		33.5		43
Ratio	/	(1).1:1. (2).1:1.93. (3). 1:1.71. (4). 1:1.46.

Application:
Replaces OEM gearboxes on 5', 6' and 7' rotary cutters by these manufacturers: Worksaver, Hawkline, International, WAC, Big Bee, LMC, King Kutter, Midwest, Servis, Bush Hog, some Howse and others. Please check measurements for proper fitment.

GEAR MATERIALS
20CrMnTi/20CrMnMo for your choice

CASTINGS MATERIALS
Gray cast iron HT250 according to standard GB/T 1348-2009 Ductile iron QT450-10 according to standard GB/T 1348-2009 Cast steel ZG310-570 according to standard GB/T 5613-2014

SHAFTS MATERIALS
40Cr,45#,20CrMnTi,20CrMnMo for your choice according to your request.

POWER To ensure the correct use of the product we recommand to pay attention to the specifications mentioned on our technical sheet.Consider also the input rotation speed,the power input and the transmission ratios.Where the rotation or other working conditions are different,please contact LongQuan technical department.

LUBRICATION
The reducer is usually supplied without lubricant.The recommended quantity of lubricant is indicated on our catalogue and the first replaced must be done after 50-60 hours of running,then replaced after 600-800 working hours. The emptying of the gearbox should be made immediately after the working,with the oil still hot,in order to avoid the deposition of sludge.Check frequently the oil level and top up the oil whenever necessary.

 

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