Product Details:
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Place of Origin: | Shaanxi, China |
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Brand Name: | CHAOYUE |
Certification: | Safety Certificate of Approval for Mining Products |
Model Number: | NF |
Payment & Shipping Terms:
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Minimum Order Quantity: | 1 pc |
Price: | USD 325.00 - 3100.00 / pc |
Packaging Details: | Carton box or wooden case depends on the size of products |
Delivery Time: | 1 - 3 weeks |
Payment Terms: | T/T |
Supply Ability: | 500 pcs per month |
Detail Information |
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Inner Diameter: | 40 - 160 Mm | Outer Diameter: | 190 - 430 Mm |
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Thickness: | 173 - 316 Mm | Torque: | 1000 - 25000 N.m |
Weight: | 27 - 256 KG | ||
Highlight: | Conveyor Belt Backstop Clutch,Non Contact Conveyor Belt Backstop,Non Contact back stop clutch |
Product Description
NF Heavy Load Machinery Non Contact Conveyor Belt Backstop
Type NF non contact backstop is a high speed anti-reversal device, with compact structure, large backstop torque, light weight and working stable. Easily to install, disengage without stuck.
The inside uses new designed sprag, not only shock proof, high torque, but also work in zero wear condition while the rotation speed is higher than minimum speed. It's a long life device. This backstop is a protect device of lifting and conveying system. Suit for belt conveyor, bucket elevator, scraper conveyor and other equipment which require anti-reversal function
Mounting Example
Type | Nominal torque [N.m] |
Max Rotating Speed [r / min] |
Min Rotating Speed [r / min] |
Dimension in Contour [mm] | Weight [kg] |
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d | D | H | H1 | L | L1 | L2 | L3 | C | d1 | |||||
NF10 | 1000 | 450 | 1500 | 40 - 50 | 190 | 273 | 150 | 173 | 25 | 20 | 5 | 145 | 28 | 27 |
NF16 | 1600 | 450 | 1500 | 45 - 60 | 208 | 295 | 160 | 182 | 25 | 22 | 5 | 150 | 32 | 31 |
NF25 | 2500 | 425 | 1500 | 50 - 70 | 230 | 323 | 170 | 190 | 25 | 25 | 5 | 155 | 38 | 38 |
NF40 | 4000 | 425 | 1500 | 60 - 80 | 245 | 350 | 185 | 207 | 28 | 30 | 5 | 166 | 42 | 49 |
NF63 | 6300 | 400 | 1500 | 70 - 90 | 260 | 370 | 195 | 221 | 30 | 35 | 5 | 180 | 45 | 62 |
NF80 | 8000 | 400 | 1500 | 80 - 100 | 275 | 396 | 210 | 226 | 35 | 35 | 5 | 185 | 48 | 73 |
NF100 | 10000 | 375 | 1500 | 90 - 110 | 295 | 425 | 225 | 261 | 35 | 45 | 5 | 220 | 52 | 98 |
NF125 | 12500 | 375 | 1500 | 100 - 130 | 330 | 473 | 250 | 296 | 40 | 50 | 8 | 250 | 58 | 154 |
NF160 | 16000 | 375 | 1000 | 110 - 140 | 360 | 512 | 270 | 306 | 40 | 55 | 8 | 260 | 62 | 175 |
NF200 | 20000 | 350 | 1000 | 120 - 150 | 400 | 565 | 300 | 306 | 50 | 58 | 8 | 260 | 65 | 214 |
NF250 | 25000 | 350 | 1000 | 130 - 160 | 430 | 620 | 335 | 316 | 50 | 63 | 8 | 270 | 70 | 256 |
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