NDZ Contact Backstop Clutch

Category:
Description

The NDZ Contact Backstop Clutch is a low-speed anti-reverse device. It has bearing support, a filter port, an oil sight glass, and a labyrinth lubrication channel, it features a compact structure, light weight, reliable wedging, easy installation, and low installation accuracy requirements, it can mount directly on the main drum shaft or the reducer. it acts as a safety protection device for lifting and transport equipment.
Compared to the FND backstop Clutch, it has a higher overrunning speed, greater torque, higher precision, longer life, and better safety and reliability. It works for steep belt conveyors, bucket elevators, and other equipment that needs backstopping.

TYPE
Load Capacity Inner Ring Max Speed No-load Resistance Torque Bore Diameter Range Dimension Structure Max Weight
N·m r/min N·m A B D H h Φ L E F kg
NDZ160 (NJZ16) 16000 150 20 100-130 120 320 506 150 98
NDZ250 (NJZ25) 25000 150 35 120-160 140 80 360 800 150 112
NDZ400 (NJZ40) 40000 150 45 160-200 160 88 430 850 160 182
NDZ500 (NJZ50) 50000 100 75 160-220 200 100 500 1000 240 354
NDZ1000 (NJZ100) 100000 100 95 180-250 250 120 600 1200 290 644
NDZ1300 (NJZ130) 130000 90 100 200-270 280 120 650 1300 80 40 290 120 60 755
NDZ2000 (NJZ200) 200000 90 110 230-300 320 130 780 1300 80 45 290 135 60 1088
NDZ2800 (NJZ280) 280000 90 140 250-320 360 140 850 1500 100 50 320 150 70 1426
NDZ3300 (NJZ330) 330000 80 160 260-350 400 140 930 1600 100 55 360 160 70 1921
NDZ5300 (NJZ530) 530000 80 220 320-420 450 150 1030 1800 120 60 450 180 80 2945
NDZ7100 (NJZ710) 710000 80 250 350-450 500 160 1090 2000 120 70 480 210 100 3518
NDZ10000 (NJZ1000) 1000000 70 280 380-480 560 170 1200 2200 150 80 500 230 110 4442
Packing&Shipping & Delivery

china Packing Shipping Delivery

Packing Shipping Delivery

Chains package: First we will use carton package the chains--------then put in wooden box.
We also can custom color package according to your demand
Company Profile
Company Profile
FAQ

How to choose power transmissions parts and industrial products which meet our requirement

Chains Sprockets Pulleys Timing belt Pulley V-belt Pulley
Sheaves Coupings Bush &Hub Gear& Rack V-Belt
Locking Assembly Pulley Gearbox Reducer Shaft Collar
Rod End Bearing Clevis PTO Chain Guide Belt Guide
Rubber Buffer Chain Tensioner PTO Drive Shafts Universal Joints Roller Chains
Conveyor Chains V-Belts Worm Gearbox Helical Gear Worm
Agricultural Chain CNC Proces Parts Casting Stamping
Powder Metallurgy CNC Proces Parts Casting Stamping

What Products Do you sell ? 

We  are a group of factories, give customer one stop solution of power transmission and industrial products. We are in the position to supply wide range of products, including chains, sprockets, v-belt and v-belt pulleys, timing belt and timing belt pulleys, gears, speed reducers, motors, racks, couplings, and many other parts, like locking assembly, taper bushing, Chain guide, shaft collar, torque limiter, cam clutch, universal joint, motor base and motor slide, rod end, clevis, rubber mount, etc. We make special parts according to drawings and/or samples.

How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.

What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.

What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.

What is the producing process?

Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover pressing, testing, package.

How to control the products quality?

Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.

What is the transportation?

-If small quantity , we Suggest to send by express, such as DHL,UPS, TNT FEDEX. If large amount, by air or sea shipping.

Can we design packaging?

-Yes. Default is regular packing, and we can make customer's own packing.

Can you provide OEM service?

-Yes, we work on OEM orders. Which means size, quantity, design, packing solution, etc will depend on your requests; and your logo will be customized on our products.

Can you give me discount on Power Transmissions Parts and Industrial parts?

-Yes, of course. Pls. send me your Email, you'll get more

Q: Are You a trading company or a manufacturer?

A: We Are the factory and have our Own trading company

Q: How Can I get an offer?

A: please send US quotation information: drawings, materials, weight, quantity and requirements, we can accept PDF, ISGS, DWG, STEP file format. If you don't have the drawings, please send us the samples, we can also quote you according to your samples.

Q: What is your minimum order size?

A: it is usually 100 pieces, but a low quantity is acceptable under some special circumstances.

Q: Do you provide samples? Is it free or extra?

A: Yes, we can provide samples free of charge, but we don't pay the freight.

Q: What is the lead time for mass production?

A: honestly, it depends on the number of orders. Normally, if you don't need the tools, deposit them after 30 days or so.

Q: What if the parts don't Work?

A: we can guarantee the quality, but if it happens, please contact us immediately, take some photos, we will check the problem and solve it as soon as possible.

Q: What are your terms of payment?

A: payment is less than US $1000,100% in advance. Payment: $1000,50% wire transfer in advance, balance before shipment,Other Terms of payment are negotiable