mitsuboshi

V-shape belt with surface covered with fabrics.

Cover fabrics enhance durability by protecting inner parts.
Specially designed cords enhance durability and length stability.
Excellent in resistance against heat, oil and wear.
Safe use is ensured by preventing static electricity.
Enhances power transmission efficiency by reducing slip.

Construction	Functions	Materials
Cover fabric	Protects the inner parts of the belts and strong abrasion the pulley groove	Cotton synthetic fabric
Tension member	Primary material for transferring power	Polyester, Aramid
Top Compression rubber	Maintain belt shape (upper)	NR, CR
Adhesive rubber	Supports and protects Tension member adhesion	NR, CR
Bottom compression rubber	Mainitains belt shape (lower)	NR, CR

NR : Natural Rubber , CR : Chloroprene Rubber


M Type	A Type	B Type	C Type	D Type	E Type

V-belt with cog-shaped grooves on the bottom to enhance flexibility while top and bottom parts are covered with rubber or fabricis exposed on sides.

Excellent durability and flexibility in driving
Specially designed cords enhance durability and length stability
Excellent in resistance against heat, oil and wear
Can be used on small pulleys
Show stable performance on high speed rotation

Construction	Functions	Materials
Top fabric	Protects internal tension member	Cotton synthetic fabric
Tension member	Primary material for transferring power	Polyester, Aramid
Compression rubber	Maintains sectional shape by side pressure	CR
Bottom rubber	Absorbs shock and prevent cracking in compression rubber	CR

CR : Chloroprene Rubber


AX Type	BX Type	CX Type

Designed to enhance power transmission efficiency by giving even stress over tension member with a special section all shape of narrower top width and taller height, special raw materials and production technique.

Construction	Functions	Materials
Cover fabric	Protects the inner parts of the belts and strong abrasion the pulley groove	Cotton synthetic fabric
Tension member	Primary material for transferring power	Polyester, Aramid
Top Compression rubber	Maintain belt shape (upper)	NR, CR
Adhesive rubber	Supports and protects Tension member adhesion	NR, CR
Bottom compression rubber	Mainitains belt shape (lower)	NR, CR

NR : Natural Rubber / CR : Chloroprene Rubber


3V Type	5V Type	8V Type	SPZ Type	SPA Type	SPB Type	SPC Type

V-belt with cog-shaped grooves on the bottom to enhance flexibility while top and bottom parts are covered with fabrics or rubber is exposed on sides.

Construction	Functions	Materials
Top fabric	Protects internal tension member	Cotton synthetic fabric
Tension member	Primary material for transferring power	Polyester, Aramid
Compression rubber	Maintains sectional shape by side pressure	CR
Bottom rubber	Absorbs shock and prevent cracking in compression rubber	CR

CR : Chloroprene Rubber


3VX Type	5VX Type	SPZX Type	SPAX Type	SPBX Type	SPCX Type

The belt prevents abrasion caused by length differences among v-shaped belts used on one pulley. It can adjust the hold based on the need.


A Type	B Type	C Type	D Type

Higher power transmission efficiency
The use of smaller pulley
Space saving
Excellent resistance against heat, oil and wear


3V Type	5V Type	8V Type

Minimize temporary shock & vibration
Prevent popping on the pulley & torsion of belts
Stabilize tension
Maintains the length stability


3VX Type	5VX Type	BX Type

Compact design and can be used on small pulleys


3L Type	4L Type	5L Type

V-Ribbed Belts have wide top width and thin thickness. It provides consistent tension while driving by connecting in the each rib. It is also called Poly V-belts or Micro V-blets.

The wide width and thin height provide the excellent flexibility
High power transmission under operational conditions of high-speed rotation, reverse bending and a small diameter pulley
Maintains consistent tension during operation for cords of high modulus and low shrinkage
Excellent in resistance against heat, oil and wear
Enhances power transmission efficiency by reducing slip during operation

Construction	Functions	Materials
Upper fabric	Protects internal tension member	Cotton synthetic fabric
Adhesion rubber	Supports and protects adhesiveness of tension member	CR, EPDM
Tension member	Primary material for transferring power	Polyester, Nylon
Compression rubber	Maintains belt shape and enhances side pressure	CR, EPDM

CR : Chloroprene Rubber , EPDM : Ethylene Propylene Diene Monomer


J Type	L Type	M Type	H Type

Materials : CR based
Tension member : Polyester Cable Cord (P.C.C)

Materials : CR / BR based
Tension member : Nylon
Max Rib : 210 Ribs

CR : Chloroprene Rubber , BR : Polybutadiene Rubber

? PH Belts are avaiable upon request.

Timing belts function a synchronous driving like a gear or chain. It is so called “Synchronous Belt”.

May solve problems which can be happend by using the chain related to degrading power transmission during high-speed operation, and the distance problem between the driving and the driven part, and driving problem under the conditions of oil spreading
Prevents belt elasticity by using glass fiber for tension member
Excellent in resistance against heat, oil and wear
Guarantees high power transmission efficiency under driving conditions of high speed and severe temperature fluctuation
Show stable performance on high-speed rotation

Construction	Functions	Materials
Rear fabric	Protects tension member	CR
Tension member	Primary material for transferring power	Glass Fiber
Teeth rubber	Protects tension member, maintains belt shape	CR, HNBR
Bottom fabric	Maintains belt and teeth shape	Nylon