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Contact-Type Safety Torque-Limited Backstop for Belt Conveyor

FOB Price:	US$399.00-1,699.00 / Piece
Min. Order:	1 Piece

Min. Order	FOB Price
1 Piece	US$399.00-1,699.00

Port:	Qingdao, China
Production Capacity:	300 Sets/Year
Payment Terms:	L/C, T/T, Western Union, Paypal, Money Gram

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Product Description

Company Info

Basic Info.

Model NO.

NJZ330

Moment of Force

25kn*M-1000kn*M

Open Holes Range

100mm-160mm

Inner Ring Speed

150r/Min-50r/Min

Ideling Resisting Moment

35n*M-420n*M

Maximum Weight

180kg-7100kg

Condition

New

Certificates

ISO9001, Ce, SGS

Color

Customers′ Requirements

Trademark

LBHI

Transport Package

Standard Packing

Specification

Origin

China, Shandong

HS Code

84313900

Product Description

NJZ serial Contract Wedge Backstop is a new kind of low-speed backstop used in belt conveyors, which is directly installed on driving drum shaft or low-speed shaft of gears. The precise bearings are used in the product, which ensure high coaxiality, long service life and powerful capacity of avoiding roll-back. In all, it is the best choice for belt conveyors. The device can be applied in bucket elevators and scraper conveyors.
Product Information

Product description	NJZ serial Contract Wedge Backstop is a new kind of low-speed backstop used in belt conveyors, which is directly installed on driving drum shaft or low-speed shaft of gears. The precise bearings are used in the product, which ensure high coaxiality, long service life and powerful capacity of avoiding roll-back. In all, it is the best choice for belt conveyors. The device can be applied in bucket elevators and scraper conveyors.
Technical performance	1. contact-type and wedge structure provides long life time and low noise 2. large backstop torque, and good reliability 3. small size, and easy to install and maintain 4. suit for all kinds of upward belt conveyors
Certificates	LBHI possesses complete quality system certification, including ISO9001 Quality Management System Certificate, ISO14001 Environmental Management System Certificate, OHSAS18001 Occupational Health and Safety Management System and GB/T28001 Occupational Health and Safety Management Certificate. LBHI manufactures and provides products to customers complying with American standards, European standards and international standards and possesses EN-1090-2 structural steel-work certificate, LBHI also possesses more than 250 registered patents.
Packing and Freight	1.Packing: We all take standard export packing cases made of exemption plates that thickness of the composite plates are about the 9mm to 15mm according with the export requirements.Of course,We also can take the wooden cases made of solid wood with fumigation and supply the Inspection Certificate of Fumigation. 2.Freight: (1)Shipping:We cooperate with good international ship agency to ensure the interests of the buyer that the buyer can receive the goods in time.We usually accept liner shipping so that we should contact duly and co-operate on the freight peak to solve those problems of transportation.If you have any other requirements,Please tell us and consult with it. (2)Express and Air transport:We also move goods by express and air transport if you really have emergency demand for these goods .But we can't take the resulting costs and the scale of the goods must be small. (3)International multimodal transport:The qualified MTO takes the transportation of the goods to make sure to arrive in terminal on time.We use container transport in general with the exception of special circumstances.
Payments	1.30%T/T deposit +70% sight, confirmed and irrevocable L/C 2.100% sight, confirmed and irrevocable L/C 3.30%T/T +70% after seeing Ocean copy or fax of Bill of Lading 4.Other trusted platform for third-party to pay 5.Other circumstances
Insurance	Usually CIF to be effected by the sellers at 110% of invoice value covering Free from Particular Average(F.P.A.) as per China Insurance Clauses(C.I.C) dated 1/1/1981.OF course,if you need other service we also can cover with particular average(w.p.a.) or All Risks with War Risks.

Technical and installation parameters
We offer the accurate technical and installation parameters that are feasible to our standard product to you so that you can make the best choices for the needs. If you have any special requirement for our product,Please let me know so as to send your needs to our engineer to deal with your problem by technical calculation on time.Above all,Please give us the accurate and comprehensive data about your project because the parameters are different according to multiple circumstances.It must makes you comfortable that we offer the professional high quality products to you.

model	Backstop Torque (N·m)	Open Holes Range (mm)	Inner Ring Speed (rpm)	Idling Resisting Moment(N·m)	Maximum Weight (Kg)
NJZ25	25000	100-160	150	35	180
NJZ40	40000	140-200	150	45	235
NJZ50	50000	150-220	100	75	380
NJZ100	100000	180-250	100	95	670
NJZ130	130000	200-270	90	100	750
NJZ200	200000	230-300	90	110	1250
NJZ280	280000	250-320	90	140	1550
NJZ330	330000	250-350	80	160	1950
NJZ530	530000	320-420	80	220	2800
NJZ710	710000	350-450	80	250	3400
NJZ1000	1000000	410-510	70	280	4500
NJZ1300	1300000	430-540	60	330	5400
NJZ1700	1700000	450-620	50	420	7100

company information

Company Introduction	LIBO Heavy Industries Science & Technology Co., Ltd ("LIBO" for short) is located at the foot of Mount Tai, as the state-level High-Tech Enterprise with integrated system of Production, Study and Research. We are specialized in the development and manufacture of complete sets and key components for bulk material handling, especially belt conveyors and stacker-reclaimer used in round stockyard. With the registered capital of ¥119.6millions, we are one of the largest companies in the bulk materials handling industry, which owns high-level technical equipment and comprehensive strength and offer full service for products
Technical Performance	There are more than 800 employees in total, including 244 engineers. Among these technical staff, 109 R&D personnel for engineering departments, 66 sales engineers for sales department and 69 welding engineers, Equipment engineers,Process engineers and QC engineers for producing
Overseas partner	LBHI is known all over the world by its high-performance product,higher scientific and environmentally friendly mode of production.These characteristics make LBHI be the quality supplier and reliable business partners to many company in the world.

Catalog of our company
We have many kinds of other products driving your project more efficient.There is our catalog for you,please pay some attention on it ,if you have any time and intetrest.Thanks for your time.

No.	Classification	Product name	specification
1	Pulley	bending pulley series	all series
1	Pulley	driving pulley series	all series
2	Roller	troughed roller, impact roller, screw roller, comb roller, damping roller,wear-resisting roller,and controllable roller,etc..	1.Φ89 ,Φ 108,Φ 133,Φ 159 Φ 194,Φ 219(standard dia) 2.All Non-standard type accepted
3	Cleaner	primary polyurethane cleaner	QSY 65-QSY 220 QSY Series
		secondary alloy cleaner	QSE 65-QSE 220 QSE Series
		non-loaded polyurethane cleaner	(QSV 65-QSV 220) QSV Series
		secondary polyurethanecleaner	QSEJ 65-QSEJ 220 QSEJSeries
		electric brush cleaner	DMQ 50-DMQ 180 DMQ Series
4	Impact bed	GHCC series polyurethane impact bed	Belt Width 500mm~2200mm
5	Belt feeder	GLD series belt feeder	GLD 800/5.5/S/B
			GLD 1000/5.5/S/B
			GLD 1200/7.5/S/B
			GLD 1500/7.5/S/B
			GLD 1800/11/S/B
			GLD 2000/11/S/B
6	Unloader	DXL65/S/Z/Y-DXL140/S/Z/Y DXL Series Unloader	Belt Width 650mm~1400mm
7	Hydraulic soft start device	Hydraulic soft start device	YNRQD 150
		Hydraulic soft start device	YNRQD 250
		Hydraulic soft start device	YNRQD 350
		Hydraulic soft start device	YNRQD 450
		Hydraulic soft start device	YNRQD 600
		Hydraulic soft start device	YNRQD 800
		Hydraulic soft start device	YNRQD1250
8	Self-cooled disc controllable braking device	self-cooled disc controllable braking device	KZP- 700
		self-cooled disc controllable braking device	KZP- 800
		self-cooled disc controllable braking device	KZP-1000
		self-cooled disc controllable braking device	KZP-1200
		self-cooled disc controllable braking device	KZP-1400
		self-cooled disc controllable braking device	KZP-1600
		self-cooled disc controllable braking device	KZP-1800
		self-cooled disc controllable braking device	KZP-2000
9	Belt conveyor	Extension type belt conveyor	DSJ65/20/2*55
		Extension type belt conveyor	DSJ65/20/1*40
		Extension type belt conveyor	DSJ80/40/2*40
		Extension type belt conveyor	DSJ80/40/2*55
		strong belt conveyor	DTC80/12/90S
		strong belt conveyor	DTC80/20/220S
		strong belt conveyor	DTC100/20/2*250S
		strong belt conveyor	DTC100/40/200X
		strong belt conveyor	DTC100/65/4*280A
		strong belt conveyor	DTC120/80/3*500S
		fixed belt conveyor	DTL80/12/132S
		fixed belt conveyor	DTL100/100/2*250
		fixed belt conveyor	DTL100/25/2*220S
		fixed belt conveyor	DTL140/100/4*355S
		fixed belt conveyor	DTL180/450/4*1000X
		Rope structure type belt conveyor	DTS65/20/2*40
		Rope structure type belt conveyor	DTS80/35/110X
		Rope structure type belt conveyor	DTS80/40/2*55
10	Pipe belt conveyor	Pipe belt conveyor	GD100
		Pipe belt conveyor	GD200
		Pipe belt conveyor	GD300
		Pipe belt conveyor	GD400
		Pipe belt conveyor	GD500
		Pipe belt conveyor	GD600
		Pipe belt conveyor	GD700

FAQ
1.I have some question about the insurance of goods.
Usually CIF to be effected by the sellers at 110% of invoice value covering Free from Particular Average(F.P.A.) as per China Insurance Clauses(C.I.C) dated 1/1/1981.OF course,if you need other service we also can cover with particular average(w.p.a.) or All Risks with War Risks.
2.How should I pay to my orders?
We support these payments as following:
1.30%T/T deposit +70% sight, confirmed and irrevocable L/C
  2.100% sight, confirmed and irrevocable L/C
  3.30%T/T +70% after seeing Ocean copy or fax of Bill of Lading
  4.Other trusted platform for third-party to pay
  5.Other circumstances
3.Can I take the goods by express or airlift if the need is urgent?
We can move goods by express and air transport if you really have emergency demand for these goods .But we can't take the resulting costs and the scale of the goods must be small.
4.Can I know more Information about the packing and Freight of the product?
  Of course you can,you can get the detailed the information in our "Packing and Freight" module of Product Details.You also can contact with us by phone, fax and e-mail.

Contact Us:

Contact: Dianna Lee
International Trade Department
Company: LIBO Heavy Industries Science & Technology Co., Ltd.
Address: Ningyang Economic Development Zone,Tai'an City, Shandong Province, China 271411
Mob: 0086 15166481264
Fax: 0086 538 6925897

Website: http://lbhiconveyor.en.made-in-china.com
         http://lbhiconveyor.en.made-in-china.com

Address: Nongyang Economic Development Zone, Tai′an, Shandong, China

Business Type: Manufacturer/Factory

Business Range: Construction & Decoration, Electrical & Electronics, Industrial Equipment & Components, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Transportation

Management System Certification: ISO 9001, ISO 14001, OHSAS/ OHSMS 18001

Main Products: Conveyor Roller Idler, Conveyor Pulley, Steel Roller Idler, Belt Conveyor, Pipe Conveyor, Belt Cleaner, Coupling, Impact Bed for Conveyor, Rubber Roller Idler, Take up Device

Company Introduction: LIBO Heavy Industries Science & Technology Co., Ltd. Short for "LBHI" or "LIBO"

LIBO is located at the foot of Mount Tai, it is a professional R&D and manufacture enterprise of China national High-tech Enterprise in bulk material handling equipments and their key components, especially belt conveyors and round stockyards stacker-reclaimers, registered capital of 119.6 million yuan, It is one of the largest bulk material handling equipments enterprise for its large scale, advanced manufacture facilities complete product chain and comprehensive strength.

LIBO Currently has the following four sunsidiaries:

LIBO Heavy Machine Technology Co., Ltd. Ningyang Branch

Chengdu LIBO

LIBO international Mechanical Engineering

Guizhou LIBO

Brief Advantages of LIBO / LBHI

1. Above 10 years experience in mining machinery manufacturing

2. Well equipped with complete facilities, more than 300 rich experienced

Engineers and more than 500 skilled employees

3. Highly advanced digital processing equipment.

Manufacture belt conveyor:

Belt conveyor

Coal handling belt conveyor

Long distance curved belt conveyor

Large-angle upward belt conveyor

Downward belt conveyor

Large Inclination Downward Belt Conveyor

Long-distance Curved Belt Conveyor

Pipe Belt Conveyor

Coal mine belt conveyor

Material handling system

Two way belt conveyor

Manufacture belt conveyor

Manufacture products:

Roller, idler

Pulley

Coupling

Winch

Taper-lock

Impact bed

Unloaded

Hydraulic soft start device

Self-cooled disc controllable braking device

Hydraulic tension device, Take-up device

Mining explosion-proof and intrinsically safe programmable control box

Mining intrinsically safe operating bed

Mining explosion-proof AC frequency converter

Integral type belt catcher/ broken belt protector

Steel structural handling system

Mining explosion-proof AC frequency converter

Integral type belt catcher, broken belt protector

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