Bucket Elevator Drive Gearbox

Basic Info

Model NO.	B3SH B3HH B3DH
Type	Bevel Helical
Color	Grey, Blue, Red, or on Request
Mounting	Horizontal, Vertical, as Request
Shaft	Solid Shaft, Hollow Shaft
Reducer Stage	Two-Stage, Three-Stage
Warranty	12 Months
Documents	Flender Standard Documents
Transport Package	Wooden Case Package
Specification	SGS, CE
Trademark	Nanjing Gearwell
Origin	Tianjin, China
HS Code	84839000
Production Capacity	5000 Sets Per Month

Product Description

In sll industry sectors, for all industrial applications and the winning of raw materials flender gear units are leading in technology, quality and market orientation. Totally integrated automation --- our intergrated range of products, systems and solutions ins now being expanded to include these driving systems.

Utilize the savings potential which a global parter can offer you. Enter the world of totally integrated automation with flender products.
Application: bucket elevator drives

H&B Heavy Duty Gearbox (size:3-12)
Power range: 3 ∼2000 KWTransmission ratio range: 6.3-400Torque range: 6.2-78KN.m

H&B Heavy Duty Gearbox (size:13-26)
Power range: 4 ~5000 KW; Transmission ratio range: 1.25-450(imax 138000); Torque range: 2.3-900KN.m;

Features
Unique design concept for heavy duty condition.High modular design, biomimetic surface with owned intellectual property right.High quality casting housing improves the gearbox mechanical strength and anti-vibration capability.Transmission shaft is designed as poly line. Compact structure meets the higher torque transmit capacity.

 

Usual mounting mode and rich optional accessories.

Application examples

• Belt conveyor drives
• Bucket elevator drives
• Agitator drives
• Hoisting gear drives
• Travelling gear drives
• Paper machine drives
• Dryer drives
• Water screw drives

Advantages

• Short delivery times
• Fast availability worldwide
• Attractive price/performance ratio
• Mainly non-contacting and wear-resistant labyrinth seals possible
• Flanged output shafts for easy gear unit installation

Housing material	Cast iron/Ductile iron
Housing hardness	HBS190-240
Gear material	20CrMnTi alloy steel
Surface hardness of gears	HRC58°~62 °
Gear core hardness	HRC33~40
Input / Output shaft material	42CrMo alloy steel
Input / Output shaft hardness	HRC25~30
Machining precision of gears	accurate grinding, 6~5 Grade
Lubricating oil	GB L-CKC220-460, Shell Omala220-460
Heat treatment	tempering, cementiting, quenching, etc.
Efficiency	94%~96% (depends on the transmission stage)
Noise (MAX)	60~68dB
Temp. rise (MAX)	40°C
Temp. rise (Oil)(MAX)	50°C
Vibration	≤20µm
Backlash	≤20Arcmin
Brand of bearings	China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.
Brand of oil seal	NAK --- Taiwan or other brands requested