Produktbeskrivning
Drop Forged Chains “Y” Serial
FEATURES
• It consists of forged steel links, which can be equipped with various plastic or steel scrapers. The connection pin between these links is in a circlip version.
• Special heat treated alloy steel,drop forged and precision machined, with case hardened.
• High strength, strong load-carrying capability.
• Extremely hard exterior surface and superior wear
resistance.
TECHNICAL SPECIFICATIONS
| Model | P (mm) | H (mm) | B (mm) | D (mm) | b (mm) | T (mm) | Breaking Load (Min.) | Material |
| P100 | 100 | 30 | 33 | 14 | 15.5 | 13 | 140KN | 40Cr |
| P125-B | 125 | 35 | 34 | 17 | 17 | 8 | 150KN | 40Cr |
| P142 | 142 | 50.8 | 43 | 25 | 19 | 12.2 | 180KN | 20CrMnTi |
| 300KN | 40Cr | |||||||
| P142H | 142 | 50 | 62 | 25 | 29 | 15 | 280KN | 20CrMnTi |
| 460KN | 40Cr | |||||||
| P160 | 160 | 40 | 48 | 20 | 22.5 | 20 | 240KN | 40Cr |
| P200 | 200 | 64 | 50 | 32 | 23 | 15 | 390KN | 40Cr |
| P200-E | 200 | 45 | 42 | 20 | 20 | 12.2 | 200KN | 40Cr |
Note: Customised sizes and material are available CZPT request
Roller Conveyor Chains
FEATURES
• It consists of a combination of inner and outer links.
• The bush/pin connections between the links are available in a circlip, split pin, or a riveted version.
• The steel scrapers can be either bent or welded.
• UHMWPE lights are suggested to attach to the scrapers for more eficiency and high wear resistance.
GLF Type
TECHNICAL SPECIFICATIONS
| Model | Pitch (P) | Scraper Distance (P1) | Inner Width (b) | Plate Width (B) | T1 | T2 | Roller Dia. (D) | Bush Dia. (D2) | Pin Dia (D1) | Chain Width (L) | E1 | E2 | Number of Holes (n) | d | Breaking Load in KN (Min.) |
| GLF66.675 (6)D×182 | 66.675 | 266.7 | 26 | 30 | 6 | 6 | 22.23 | 12.7 | 182 | 90 | 150 | 4 | 9 | 130 | |
| GLF66.675 (6)D×215 | 66.675 | 266.7 | 26 | 30 | 6 | 6 | 22.23 | 12.7 | 215 | 95 | 195 | 4 | 9 | 130 | |
| GLF66.675 (6)D×295 | 66.675 | 266.7 | 26 | 30 | 6 | 6 | 22.23 | 12.7 | 295 | 95 | 195 | 4 | 9 | 130 | |
| GLF100 (6)D×170 | 100 | 200 | 38 | 40 | 6 | 6 | 36 | 21.6 | 16 | 170 | 115 | 2 | 9 | 220 | |
| GLF100 (6)D×225 | 100 | 200 | 38 | 40 | 6 | 6 | 36 | 21.6 | 16 | 225 | 104 | 194 | 4 | 9 | 220 |
| GLF100 (6)D×294 | 100 | 200 | 38 | 40 | 6 | 6 | 36 | 21.6 | 16 | 294 | 115 | 245 | 4 | 9 | 220 |
| GLF100 (5)×225 | 100 | 200 | 28 | 30 | 5 | 5 | 22.23 | 14.27 | 225 | 95 | 195 | 4 | 9 | 90 | |
| GLF125 (8)D×285 | 125 | 500 | 50 | 50 | 8 | 8 | 32 | 19.9 | 285 | 155 | 255 | 4 | 9 | 220 | |
| GLF125 (6)×235 | 125 | 250 | 32.5 | 40 | 6 | 6 | 28.58 | 20 | 14.27 | 235 | 95 | 195 | 4 | 9 | 170 |
| GLF160 (6)×290 | 160 | 320 | 27 | 45 | 6 | 6 | 32 | 20 | 14.27 | 290 | 193 | 2 | 9 | 193 |
GLR Type
TECHNICAL SPECIFICATIONS
| Model | Pitch (P) | Scraper Distance (P1) | Inner Width (b) | Plate Width (B) | T1 | T2 | Roller Dia. (D) | Bush Dia. (D2) | Pin Dia (D1) | Chain Width (L) | E1 | E2 | Number of Holes (n) | d | Breaking Load in KN (Min.) |
| GLR66.675 | 66.675 | 266.7 | 27.5 | 30 | 6 | 6 | 24 | 13 | 130 | 102 | 32 | 4 | 9 | 90 | |
| GLR100 | 100 | 200 | 38 | 40 | 6 | 6 | 36 | 21.6 | 16 | 130 | 102 | 32 | 4 | 9 | 220 |
Other products of our conveyor parts:
Could you please send me inquiry for details?
| Material: | Steel |
|---|---|
| Strukturera: | Rullkedja |
| Ytbehandling: | Oxygenation |
| Transport Package: | Pallet |
| Specification: | GLF, GLR |
| Trademark: | Yutung |
| Samples: | US$ 10/Piece 1 Piece(Min.Order) | |
|---|
| Customization: | Available | Customized Request |
|---|

Hur hanterar rullkedjor applikationer med variabel hastighet?
Rullkedjor är väl lämpade för tillämpningar med variabel hastighet tack vare deras inneboende designegenskaper. Här är ett detaljerat svar på frågan:
1. Hastighetsområde: Rullkedjor kan hantera ett brett hastighetsområde, vilket gör dem lämpliga för tillämpningar med variabel hastighet. Hastigheten på det drivna kedjehjulet kan justeras, och kedjan anpassar sig till de förändrade hastighetskraven.
2. Smidig kraftöverföring: Rullkedjor ger en jämn och jämn kraftöverföring även vid varierande hastigheter. Ingreppet mellan kedjan och kedjehjulen förblir konstant, vilket säkerställer pålitlig kraftöverföring utan slirning eller effektivitetsförlust.
3. Justering av spänning: I tillämpningar med variabel hastighet kan rullkedjans spänning behöva justeras för att bibehålla optimal prestanda. Korrekt spänning säkerställer korrekt ingrepp med kedjehjulen och förhindrar överdrivet slitage eller förlängning av kedjan.
4. Smörjning: Tillräcklig smörjning är avgörande för rullkedjor i tillämpningar med variabel hastighet. Smörjning bidrar till att minska friktion, slitage och värmeutveckling, vilket säkerställer smidig drift och förlänger kedjans livslängd. Beroende på hastighetsområde och driftsförhållanden bör lämplig smörjmetod och frekvens bestämmas.
5. Val av kedja: Att välja rätt typ och storlek på rullkedja är viktigt för tillämpningar med variabel hastighet. Olika kedjekonstruktioner och material kan ha specifika hastighetsbegränsningar eller prestandaegenskaper. Att konsultera tillverkarens specifikationer och rekommendationer kan bidra till att säkerställa kedjans kompatibilitet med det erforderliga hastighetsområdet.
6. Systemdesignöverväganden: Vid konstruktion av applikationer med variabel hastighet med rullkedjor bör faktorer som kedjehjulsstorlekar, drivförhållanden och belastningskrav noggrant beaktas. Korrekt dimensionering och inriktning av kedjehjulen, samt val av lämplig kedjedelning, kan bidra till systemets smidiga drift och långa livslängd.
Det är viktigt att notera att korrekt underhåll, inklusive regelbunden inspektion, smörjning och spänningsjustering, är avgörande för rullkedjor i tillämpningar med variabel hastighet. Att övervaka kedjans skick och åtgärda eventuella tecken på slitage eller skador omedelbart bidrar till att säkerställa säker och tillförlitlig drift.

Can roller chains be used in underwater applications?
Roller chains are not typically recommended for direct use in underwater applications due to the potential for corrosion and water ingress. However, with appropriate modifications and additional protective measures, roller chains can be adapted for certain underwater applications. Here’s a detailed answer to the question:
1. Corrosion Resistance: In underwater environments, corrosion is a significant concern. Roller chains can be manufactured from corrosion-resistant materials such as stainless steel or coated with anti-corrosion treatments to mitigate the effects of exposure to water and moisture.
2. Sealing and Waterproofing: Special seals, O-rings, or protective covers can be installed to prevent water ingress into the chain’s internal components. These seals help to maintain lubrication and protect against corrosion, ensuring reliable operation even in wet conditions.
3. Lubrication Selection: Choosing the appropriate lubricant is crucial for underwater applications. Lubricants with excellent water resistance and corrosion protection properties should be selected to provide long-lasting lubrication in the submerged environment.
4. Maintenance and Inspection: Regular maintenance and inspection are essential to monitor the condition of the roller chain in underwater applications. This includes checking for signs of corrosion, lubricant degradation, or seal damage. Prompt replacement of worn or damaged components is necessary to prevent chain failure and ensure optimal performance.
It’s important to consult with experts or manufacturers experienced in underwater applications to determine the suitability of roller chains for specific underwater environments. They can provide guidance on the necessary modifications, materials, and maintenance practices to ensure the safe and reliable operation of roller chains in such conditions.

What are some common causes of roller chain failure?
Roller chain failure can occur due to various factors. Here’s a detailed answer to the question:
1. Insufficient Lubrication: One of the primary causes of roller chain failure is inadequate lubrication. Insufficient lubrication leads to increased friction, heat generation, and wear between the chain’s components, such as pins, bushings, and rollers. Over time, this can cause the chain to seize up, deform, or break.
2. Contamination: Contamination of the roller chain with dirt, dust, debris, or foreign particles can accelerate wear and increase the risk of failure. These contaminants can penetrate the chain’s joints, causing abrasive action and reducing the effectiveness of lubrication. Contamination can also cause corrosion, leading to weakened chain links.
3. Misalignment: Improper alignment of the sprockets and other drivetrain components can cause excessive side loading, uneven wear, and accelerated fatigue on the roller chain. Misalignment can result from improper installation, worn sprockets, or misaligned shafts, and it can lead to premature chain failure.
4. Overloading: Subjecting the roller chain to loads beyond its rated capacity can cause stress and fatigue, leading to chain failure. Overloading can occur due to improper application design, sudden shock loads, or continuous operation near or beyond the chain’s maximum load limit.
5. Wear and Fatigue: Over time, roller chains experience wear and fatigue due to normal usage. As the chain articulates around the sprockets, the pins, bushings, and rollers undergo cyclic stress, which can lead to wear, elongation, and eventually chain failure if not addressed through regular maintenance and replacement.
6. Corrosion: Exposure to corrosive environments, such as high humidity, chemicals, or saltwater, can cause corrosion on the roller chain. Corrosion weakens the chain’s structural integrity, leading to reduced load-carrying capacity and increased susceptibility to failure.
Proper maintenance, including regular lubrication, cleaning, inspection for wear and alignment, and avoiding overloading or exposure to harsh environments, is crucial to prevent roller chain failure. Timely replacement of worn or damaged chains and addressing any underlying issues that contribute to chain failure is essential for ensuring the reliable and safe operation of machinery or equipment.


editor by CX 2023-08-09