QJY2 140~800 gear box on the on the hoist

QJY2 140~800 gear box on the on the hoist

Model No.︰QJY2 140~800

Brand Name︰Tailong decelerator

Country of Origin︰China

Unit Price︰US $ 80063.4 / unit

Minimum Order︰1 unit

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Product Description

Reducer for Cranes

The QJY and QJYX series reducers for cranes are developed for hard flank cranes applied in global market. They have large load capacity, high reliability, compact structure, and light weight, and thus are suitable for lifting mechanisms, mobile machineries, and luffing mechanism of cranes.
Technical Data
Model: QJY2
Specification: QJY2 series: 140,170,200,236,335,370,400,450,560,630,710,800
Rated power: up to 6,000 kW
Transmission ratio i = 6.3~400
High precision
Low noise
Compact structure
Light weight
High reliability
Flexible connections to meet variable installation requirements
Widely applied to lifting mechanisms, mobile machineries, and luffing mechanisms of cranes.
Application examples
Hot rolling mill, cold rolling mill and steel making by Baoshan Iron & Steel Co. , Ltd.
Hoisting device of the sluice of Jiajiang Hydropower Station

Price Terms︰ FOB Shanghai

Payment Terms︰ TT/LC

Packing︰ in plywood case

Lead Time︰ 30 days after deposit

Standards Certificate︰ ISO9001:2008, ISO14001:2004

Product Image

MBY Industrial helical ball mill gearbox fair price

for building materials coal and mines




MODEL: MBY400,MBY450,MBY500,MBY560,MBY630,MBY710,MBY800,MBY900,MBY1000,MBY1100

RATIO: 1:4 1:4.5 1:5 1:5.6 1:6.3 1:7.1



For side drive device of tube mill, we specially configures high-performing MBY (MBYX) gearboxes as the primary gearbox.
The primary motor is connected to one side of the input shaft of the gearbox, and the auxiliary drive device is connected
to the other side. The small gear on the girth gear of the tube mill is connected through a dual connection coupler to
adjust the small gear. The small single gear drive device can be fixed designed either or automatically.


Technical Data:

Specification: 11
Stage: 1, gear pair with parallel axes
Driving speed ratio: maximum i=7.1
Rated power: P=200 kW ~5,000 kW



Optimized meshing accuracy of gears, lower noise, and high efficiency;
The housing is analyzed and optimized by FEM, with less deformation during operation process, and more stable operation;
Secured manufacturing quality and higher reliability;
Secured manufacturing quality and higher reliability;
Short lead time, and excellent cost performance ratio.


Applicable Fields:

Applied to crushing ore, coal sheets or cement clinker in industries of building materials, coal, and mines.


Application examples:

MBY710 used for cement production line with 5,000 T/d acetylene sludge for Shanxi Ruiheng Chemical Co., Ltd. and main driving of coal mill.
MBY900 used for 5,000 T/d cement clinker production line of Pu'er Kungang and main driving of coal mill.
MBY1000 used for 2,500 T/d cement grinding station of Anhui Dajiangye Group and main driving of cement mill.




Gear box type NO. Input Shaft Output Shaft
i=4 i=4.5-5 i=5.6-6.3 i=7.1
g d l g d l g d l g d l Q D L
MYB400 270 120 200 270 100 200 270 90 180 270 80 140 270 160 200
MBY450 300 120 220 300 120 200 300 100 180 300 90 160 300 180 220
MBY500 320 140 240 320 140 200 320 110 180 320 100 160 320 180 240
MBY560 340 160 250 340 160 200 340 120 200 340 110 180 340 200 260
MBY630 370 180 250 370 160 230 370 130 200 370 120 180 370 220 300
MBY710 390 200 280 390 160 250 390 150 220 390 140 200 390 260 340
MBY800 425 220 300 425 180 260 425 180 240 425 160 200 425 300 380
MBY900 455 240 340 455 200 260 455 180 260 455 180 220 455 300 400
MBY1000 485 260 380 485 240 280 485 200 280 485 200 250 485 320 420
MBY1100 520 280 400 520 260 300 520 220 300 520 220 280 520 360 440


Sampling detection by Jiangsu reducer Product Quality Supervision and Inspection Center(Authority Testing),ensure the quality before export:

authority testing image.jpg



Our company and workshop:

Tailong Group,located in Taixing city along riverside of the Yangzi River,is a national giant enterprise which Taixing People are proud of.It has developed in one of top 500 machinery industrial enterprises in China,playing a leading role in domestic reducer/transmission indutry.

The dominant product,the reducer is available in decades of series and several hundred thousand specifications.Equipped with advanced modular and dot line engagement technology,we have additionally developed series of high tech products such as TL modular gear retarded machine,TXP modular planet reducer,heavy load modular gear retarded machine,dot line engaged reducer,vertical grinder and edge drive grinder gearbox,joint,open-book,take-up gearbox used for aluminum metallurgy industry,three ring gear reducer,planetary wheel speed reducer,wind driven gearbox,transmission for hydro-power generation,nuclear circling pump driven gearbox,and various special non-standard gearboxes.Tailong Industrial Park has become the largest steel cord production base of national wide.Our wto-vane an threevane Roots blowers and high temperature blower are exported to South East Asia,Europe and America in batches.

Our products are certified with safety marks for mining products and recognized pass lifting industry type test.Tailong brand is recognized as the Chinese famous brand by national industrial and commercial bureau and Tailong reducer is awarded as the Chinese famous brand product.


production line.jpg


The use range of some real images in boiler fields:




Some well-known partner of our customers:

partner company.jpg


Q1:What kinds of gearbox can you produce for us?

A1:Main products of our company:

1. Boiler grate speed reducer

2. Helical Gear Box

3. Gear Box

4. Crane Reducer

5. Planetary Gear Box

6. cycloidal pin gear speed reducer

7. Extruder Machine Reducer

8. Three Ring Gear Reducer

9. Sugar Cane Machine Reducer

10. Mixing Mill Gear Box
11. Mill Gear Box

12. Cooling Tower Reducer

13. Gear motor

14. Direct-connected gear reducer

15. Worm Gear Reducer

16. Cylinder Gear Reducer
17. Motorized pulleys

18. Star-wheel speed reducer

19. Brick machine speed reducer

20. Grain and oil machinery speed reducer

21. Backstop for gearbox

22. Soft teeth of gear

23. Moderate-hard teeth of gear

24. Hard teeth of gear, more than one hundred models and thousands of specifications.


Q2: What are the application of the gearbox reducer use?

A2:Products are widely used in ceramic, glass, food, metallurgy, beer & drink, printing and dyeing, textile, petrochemical engineering, warehouse logistics, wood-working machine, environmental protection equipment, printing and packaging, pharmacy, and leather. Products are sold in some countries and regions, such as Europe, America, and Southeast Asia, and it possesses dozens of distributors and after-sale service agents.


Q3: What about the quality control?

A3: We have a perfect QC system for the perfect products. A team who will detect the product quality and specification piece carefully, monitoring every production process until packing is complete, to ensure product safety into container.


Q4: How about the payment way?

A4: 30% payment in advanc, 70% payment before loading.


Other questions,welcome to write a inquiry and have a visit on our factory discuss the detailed business processes by mutual benefit between both of us!