Drawing Library  Small size conveyor chain

Double Plus Free Flow Chains

Model number RF2□□□VR～

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The unique structure combines small and large diameter rollers, achieving high speed conveyance 2.5 times faster than the chain speed.
This is a free-flow chain that makes this possible.

  • - The chain speed is low, allowing for quiet accumulation.
  • - You can select the combination of chain body (4 types) and rollers (7 types) to suit your application.
    The lineup also includes a snap cover that prevents parts from falling into the frame.
  • ・ Standard Series:
    The chain body is made of steel, and the combination of rollers (7 types) can be selected to suit the application.
  • ・Lambda specifications:
    special oil-impregnated bush are used, allowing for long-term use Lube-free.
  • ・HCP specifications:
    The chain body is hard chrome plated and the rollers are made of engineering plastic, making it suitable for use in clean rooms and other applications where rust is unacceptable.
  • ・ SS Series:
    SS Series uses stainless steel for the main body and the rollers are made of engineering plastic, making it corrosion resistant.
  • ・Snap cover included:
    By providing a light gray engineering plastic snap cover, the large diameter rollers and the small diameter rollers can be separated.
    It covers the gap between the rollers and small diameter rollers, preventing bolts and nuts from getting caught or falling off.
    Lambda, HCP and SS Series are also available.
size

RF2030～RF2080

Center Roller Chain

Model number RF2□□□CR～

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The speed of the chain and the transported goods is uniform at 1:1.

  • - The center of gravity is lower than that of a top roller chain, and the rollers on both sides support the load, allowing for stable transport.
  • - Also compatible with snap covers.
  • - Aluminum frame with steel rails for Double Plus Free Flow Chains can be used.
size

RF2040～RF2080

Accessories for Double Plus Free Flow Chains

Please refer to the product introduction page for model numbers.

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Conveyor peripheral parts for Double Plus Free Flow Chains and center roller chains.

  • -We have a wide range of products including pallet guide channel, Plastic rail, return guides, brackets, and frame joints.
    ​
  • Frame:
    Aluminum frames, aluminum frames with steel rails, frames for driving units and frames for driven units are available.
  • Pallet guide channel:
    This is a rail that is attached to the side of the aluminum frame to guide the pallet.
    We have intermediate, driving and driven parts.
  • ・ Plastic rail:
    It is attached to the pallet guide channel to improve the sliding of the pallet.
    We have intermediate, driving and driven parts.
  • ・Return guide:
    It guides return-way of Double Plus Free Flow Chains at both ends of the aluminum frame.
  • ·bracket:
    This is a metal fitting for attaching the return guide.
  • ・Frame joint:
    This is a nut-type joint part that connects frames.
size

Product introduction page
Please refer to.

​​Double Pitch Chain with outboard rollers

Model number RF2□□□S/R/RP-SR～

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Double Pitch Chain with outboard rollers extends Double pitch pin and allows it to rotate freely.
This is a free-flow chain equipped with outboard roller.

  • - Equipped with outboard roller, it is suitable for making conveyors more compact.
  • - Back venting is possible, making the return side layout easier.
  • - Many outboard roller can be attached, so it can also be used as a conveyor where small transported items are placed directly on outboard roller
    Suitable.
  • ・ Standard Series:
    The chain body is made of steel, and the R rollers can be selected as steel or Plastic Roller.
  • ・Lambda specifications:
    The bushings of the chain body are made of special oil-impregnated sintered material and can be used Lube-free.
    *The steel outboard roller require oiling.
  • ・ SS Series:
    The chain body and body rollers (both S and R rollers) are made of stainless steel and are corrosion resistant.
    R rollers available in plastic as wel
size

RF2040～RF2100

Double Pitch Chain​with Top Roller

Model number RF2□□□S/R/RP-TR～

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Double pitch with top roller extends Double pitch plate to the top and allows it to rotate freely.
This is a free-flow chain equipped with top rollers.

  • - The width of the chain itself is smaller than other free flow chains, and the top roller is supported by plates on both sides, making it suitable for heavy-duty free flow conveyors.
  • - Suitable for transporting heavy objects at low speeds, it is widely used in automobile production facilities in particular.
  • ・ Standard Series:
    All parts of the chain body except for the rollers are made of heat-treated hardened steel.
    You can choose between stainless steel rollers (S, R) or plastic R rollers.
  • ・Lambda specifications:
    The chain body is made of steel. special oil-impregnated bush allow for Lube-free use.
  • ・ SS Series:
    The chain body is made of stainless steel and is corrosion resistant.
size

RF2040～RF2100

RS​ chain with outboard rollers

Model number RS□□-SR～

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This is a free-flow chain in which the pins of an RS chain are extended and free-rotating outboard roller are attached to them.
​

  • - Equipped with outboard roller, it is suitable for making conveyors more compact.
  • - Back venting is possible, making the return side layout easier.
  • - Many outboard roller can be attached, so it can also be used as a conveyor where small transported items are placed directly on outboard roller
    Suitable.
  • ・ Standard Series:
    The chain body is made of steel. The main rollers are also made of steel as standard.
  • ・Lambda specifications:
    The bushings of the chain body are made of special oil-impregnated sintered material and can be used Lube-free.
    *The steel outboard roller require oiling.
  • ・ SS Series:
    The chain body and body rollers are made of stainless steel and are corrosion resistant.
  • ・ Poly-steel chain specifications:
    It consists of Inner link made of engineering plastic and outer link made of stainless steel, and is lube-free and corrosion resistant.
size

RS40～RS100

RS​chain with top rollers

Model number RS□□-TR～

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A free flow chain using an RS Chain base with a raised link plate with freely rotating top rollers attached.
​

  • - The width of the chain itself is smaller than other free flow chains, and the top roller is supported by plates on both sides, making it suitable for heavy-duty free flow conveyors.
  • - Suitable for transporting heavy objects at low speeds, it is widely used in automobile production facilities in particular.
  • ・ Standard Series:
    The chain body is made of heat-treated hardened steel, including the rollers.
  • ・Lambda specifications:
    The chain body is made of steel. special oil-impregnated bush allow for Lube-free use.
  • ・ SS Series:
    The chain body is made of stainless steel and is corrosion resistant.
size

RS40～RS100

* Please refer to here for a list of CAD data.