Hb Series Gearbox for Large Matallurgy Crane and Water Electricity Crane

• Application: Machinery, Industry
• Function: Change Drive Torque, Speed Changing, Speed Reduction
• Layout: Parallel or Right Angle
• Hardness: Hardened
• Installation: Vertical Type
• Step: Three-Step
• Model NO.: HB
• Type: Circular Gear
• Permitted Torque: 2300-900000n.M
• Material: Cast Iron
• Manipulate Way: Forced Manipulation
• Changes Way: Stepped
• Manufacturing Method: Forging, Grinding
• Toothed Portion Shape: Helical
• Transport Package: Wooden Case
• Specification: ISO
• Trademark: AOKMAN DRIVE
• Origin: China
• HS Code: 8483409000
• Production Capacity: 800PCS/Year

Product Description

HB Series Gearbox for Large Matallurgy Crane and Water Electricity Crane
 

Components:

1. Housing: Cast Iron or Steel Plate Welding
2. Gear Set:
H Series Parallel Shaft Gear Units - Helical Gear Pairs
B Series Right Angle Gearboxes - Helical Gear Pairs & Spiral Bevel Gear Pairs
3. Input Configurations: Keyed Solid Shaft Input
IEC-normalized Flange Motor Adaptor

4. Output Configurations:
Single and Double Keyed Solid Shaft Output
Keyway Hollow Shaft Output
Splined Hollow Shaft Output
Hollow Shaft Output with Shrink Disc
Hollow Shaft Output with Mounting Flange

 

Technical data:

Input power	Ratio	Input speed	Torque	Transmission stage	Mounting type
4~5000kW	1.25~450(MAX:138000)	1400rpm 900rpm 700rpm	2300~900000N.m	1 stage 2 stage 3 stage 4 stage	Horizontal Vertical

Commeicial information:
1. MOQ: 1 set
2. Packing method: Polywood
3. Delivery lead time: 20-25 days
4. Payment terms: FOB, CIF, CFR
5. Payment method: T/T, 30% in advance, 70% before delivery
6. Shipping port: Shanghai

Material:

Materials	Housing: HT250 cast iron
	Gear: 20CrMnTi,carburizing and quenching
	Gear surface hardness: 58-62HRC
	Gear center hardness: 33-48HRC
	Grinding precision grade: ISO1328-1: 1995 class 5-6
	Surfaceness: 0.8
	Carburization depth: 0.6-1.5mm
	Bearing: 42CrMo

Warranty: 18 months
Gearbox Parameters

H Series	Ratio	B Series	Ratio
H1 (1 Stage)	1.25~5.6	-	-
H2 (2 Stage)	6.3~28	B2 (2 Stage)	5~18
H3 (3 Stage)	22.4~112	B3 (3 Stage)	12.5~90
H4 (4 Stage)	100~450	B4 (4 Stage)	80~400

Applications:
The products are widely applied in electricity, coal, cement, metallurgy, harbor, agriculture, shipping, lifting, environment protection, stage, logistic, weaving, paper making, light industry, plastics and other regions.

The maintenance of HB series industrial Gear Units:
1. Before starting the reducer must be filled of N159 or N220 extreme pressure industrial gear oils, till the gearbox oil shows an intermediate position
2. After three months running, the gearbox need to change oil, attention it must be debris inside the machine rinse before adding new oil.
3. At the reducer hollow shaft ends and drive pulley end gland plate must fastened with locking screws.
4. The reducer pulley and the motor pulley must be parallel when they are installed and the belt tightness should be moderate.


After-sale services

After-sale services	1.Assist clients to prepare for the first construction scheme.
	2. Train the first-line operators.
	3.Take initiative to eliminate the trouble rapidly.
	4. Provide technical exchanging.

Our Superiority:

Our superiority	Delivery on Time.
	Customized Items
	Good Quality
	Fast and Low Cost Delivery

Product pictures:


Our company :
AOKMAN® was founded in 1982, which has more than 36 years in R & D and manufacturing of gearboxes, gears, shaft, motor and spare parts.
We can offer the proper solution for uncountable applications. Our products are widely used in the ranges of metallurgical, steel, mining, pulp and paper, sugar and alcohol market and various other types of machines with a strong presence in the international market.
AOKMAN® has become a reliable supplier, able to supply high quality gearboxes.With 36 years experience, we assure you the utmost reliability and security for both product and services.


Customer visiting:


FAQ:
1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company: UDL series speed variator,RV series worm gear reducer, ATA series shaft mounted gearbox, X,B series gear reducer,
P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more
than one hundred models and thousands of specifications
2.Q:Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
3.Q:What is your terms of payment ?
A: 30% Advance payment by T/T after signing the contract.70% before delivery
4.Q:What is your MOQ?
A: 1 Set

If you have any demand for our products please feel free to contact me.