Friday, August 28, 2015

optibelt ALPHA LINEAR

POLYURETHANE TIMING BELTS



optibelt ALPHA LINEAR  Timing belts - open-ended, extruded polyurethaneoptibelt ALPHA LINEAR  Timing belts - open-ended, extruded polyurethane

Profile

T5; T10; T20
AT5; AT10; AT20
ATL5; ATL10; ATL20
5M; 8M; 14M; 14ML
XL; L; H; XH
F2; F 2.5; F3; FL3

Dimensions

Length on roll: 50 or 100 m

optibelt ALPHA LINEAR

Timing belts - open-ended, extruded polyurethane



Open-ended optibelt ALPHA LINEAR timing belts are made of extruded, thermoplastic polyurethane with tension cords parallel to the edges. The belts are dimensionally stable and their precise positioning makes them ideal for use in linear drive systems.
It is also possible to apply transparent polyurethane (with a hardness of 85 Shore A), T2, yellow PU foam or other materials directly to the belt in an additional downstream extrusion process.
The optibelt ALPHA LINEAR timing belt can also be given a thin fabric covering on the tooth side in order to reduce friction and noise. Fabric can also be applied to the belt back.
Advantages

  • High tensile strength with low elongation
  • High-precision positioning
  • ATL version timing belts for linear drives 

Properties
  • Also available with polyamide fabric on the tooth side and/or belt back
  • PU also available with FDA approval for food contact
  • Colouring to customer’s specification on request

optibelt ALPHA FLEX

POLYURETHANE TIMING BELTS




optibelt ALPHA FLEX Timing belts – endless, extruded polyurethaneoptibelt ALPHA FLEX Timing belts – endless, extruded polyurethane

Profile

T5; T10; T20
DT5; DT10
AT5; AT10; AT20
DAT5; DAT10
5M; 8M; 14M
D5M; D8M
H

Dimensions

Lengths of 1,100 to 24,000 mm,
depending on the profile

optibelt ALPHA FLEX

Timing belts – endless, extruded polyurethane



The optibelt ALPHA FLEX timing belt is manufactured to the customer’s length specification as an endless belt without any breaks in the tensile reinforcement. This means that two spirally wound tension cords are used.
These can be made of steel, highly flexible steel or stainless steel to suit a wide range of applications.
In the case of belts that are at least 1,500 mm long, the tooth side of the optibelt ALPHA FLEX can be covered with polyamide fabric (PAZ).

Advantages
  • The length range can be manufactured according to gradations in pitch.
  • Option of polyamide fabric on the tooth side
  • Available with S or Z cord twist

Properties
  • Direct welding on of cams and cleats
  • Manufactured widths: 100 and 150 mm

Thursday, August 27, 2015

optibelt ALPHA TORQUE

POLYURETHANE TIMING BELTS

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optibelt ALPHA TORQUE Timing belt – endless, cast polyurethaneoptibelt ALPHA TORQUE Timing belt – endless, cast polyurethane

Profile

T 2.5; T5; T10
DT 2.5; DT5; DT10
AT5; AT10
MXL; XL; L

Dimensions

Metric: 120 to 2,250 mm
Imperial: 2.4 to 60 inches

Hubungi:

optibelt ALPHA TORQUE

Timing belt – endless, cast polyurethane

The optibelt ALPHA TORQUE is made from abrasion-resistant polyurethane with a hardness of 86 Shore A. Good resistance to oil plus a certain resistance to acids and alkaline solutions are standard features of this polyurethane. 
The optibelt ALPHA TORQUE can be reinforced with tension cords made of steel, highly flexible steel, stainless steel, aramid, polyester or Vectran to suite a wide range of applications.

Advantages
  • Good oil and chemical resistance
  • Large selection of tensile reinforcement materials
  • Quick availability

Properties
  • Usable sleeve width: up to 380 mm
  • Unlimited choice of colours on request
  • Variable position of the tolerance zone, for fixed centre distances, for example

Wednesday, August 26, 2015

optibelt ALPHA POWER

POLYURETHANE TIMING BELTS




optibelt ALPHA POWER High performance, endless timing belts made of cast polyurethaneoptibelt ALPHA POWER High performance, endless timing belts made of cast polyurethane

Profile

T 2.5; T5; T10;
DT 2.5; DT5; DT10
AT5; AT10

Dimensions

120 to 2,250 mm

optibelt ALPHA POWER

High performance, endless timing belts made of cast polyurethane

The powerful optibelt ALPHA POWER timing belts are the result of consistent further development. The company’s wide-ranging experience with its ALPHA TORQUE timing belts has been incorporated in this belt generation. 
Made with a new, more resistant and more durable polyurethane compound, the performance of this generation is up to 30 % higher than that of the previous optibelt ALPHA TORQUE.
By enabling a more compact drive design, the optibelt ALPHA POWER helps cut costs, starting with the purchase costs for new belts and pulleys. 
The optimised interplay of the polyurethane, with a hardness of 88 Shore A, and the steel cord ensures that the optibelt ALPHA POWER offers an extremely economical solution for a particularly wide range of applications.

Advantages
  • Improved mechanical properties compared to the optibelt ALPHA TORQUE
  • with up to 30 % higher performance values

Properties
  • Very accurate pitch and low tolerances
  • Excellent bonding between the polyurethane and the tension cords
  • Variable position of the tolerance zone, for fixed centre distances, for example
  • Tensions cords: steel, highly flexible steel, stainless steel
  • Usable sleeve width: up to 380 mm

optibelt ZR

RUBBER TIMING BELTS



Profile

MXL, XL, L, H, XH, XXH, DXL, DL, DH

Dimensions

91 bis 4572 mm


optibelt ZR

Timing belts – double timing belts
The most salient features of the Optibelt ZR timing belts are the high quality neoprene compounds, the extremely flexible tension cords made of glass fibre and the abrasion-resistant protective fabric. 
A certain level of oil, heat and cold resistance are standard features of ZR timing belts.
Customised versions tailored to a particular application can be provided on request.

Advantages
  • Synchronous torque transmission
  • Broad performance range
  • Low bearing loading
  • High level of flexibility
  • Extremely small pulley diameters

optibelt OMEGA HP



Profile

3M HP, 5M HP, 8M HP, 14M HP, 2MHP on request

Dimensions

111 to 4,578mm




optibelt OMEGA HP

High performance timing belts for HTD- and RPP pulleys

The Optibelt OMEGA HP high performance timing belt was especially developed for heavily loaded, high speed drives. 
Improved materials and highly developed process engineering form the basis for this very high performance level. 
For every power transmission requirement there is an appropriate belt section.
Faster, stronger, more compact – that is how the new Optibelt OMEGA HP presents itself, a timing belt for the highest demands.
Advantages

  • High performance timing belt for extremely large loads at high rotational speeds
  • Up to 2 times the power transmission capability of standard version
  • Up to 18 times the life compared to standard timing belts
  • Increase power transmission results in drive size reductions, saving cost
  • The section is tailored to the standard HTD- and RPP pulleys.

optibelt OMEGA FAN POWER

optibelt OMEGA FAN POWER

Timing belts for fan drives for HTD- or RPP pulleys
Omega FANPOWE



The requirements placed upon fan drives in the oil industry are high. The following product characteristics are expected: long service life, maintenance-free, high level of power transmission and antistatic behaviour in accordance with ISO 9563, non-sensitive to external influences such as temperature deviation 
and moisture.


The special tooth form and the use of particularly resistant materials ensure that the Optibelt OMEGA FanPower fulfils these fan drive requirements without compromise.



Profile

2000 8MFP – 2800 8MFP Standard width: 50, 85
2800 14MFP – 4578 14MFP Standard width: 55, 85


Advantages

  • audibly lower noise level
  • wear-resistant and long service life
  • antistatic in accordance with ISO 9563
  • can be used in HTD- and RPP pulleys

optibelt OMEGA DOUBLE SIDED

optibelt OMEGA DOUBLE SIDED

Timing belts – powerful and versatile for HTD- and RPP pulleys

The double sided Optibelt OMEGA belt replaces the double sided Optibelt HTD timing belt and delivers high performance levels on low to high speed drives with benefits of OMEGA‘s optimised tooth profile.

Profile

D8M

Dimensions

1,040 to 4,400 mm

Optibelt Omega Double Sides

Advantages
  • High precision, synchronous running
  • Maintenance-free
  • Up to 98 % efficiency

Optibelt OMEGA timing belts – high tech made in Germany



optibelt OMEGA HL High power timing belts for high torques

optibelt OMEGA HL

High power timing belts for high torques

On drives with high torque and low belt speed, optibelt OMEGA HL timing belts surpass the capacity of Optibelt OMEGA HP by up to 15%. 
In addition, the design was optimised so that optibelt OMEGA HL is much more suitable for drives with shock loading. 
When used for new drive designs in these types of application, optibelt OMEGA HL achieves the highest possible functional reliability in combination with an optimum efficiency.
Advantages
  • High power timing belt for extremely high loads
    over the total range of speeds
  • Suitable for high torques
  • Optimised absorption of shock loading
  • System cost savings due to a reduction of the drive volume
  • The section is tailored to the standard HTD- and RPP pulleys.  


Profile
8M HL, 14M HL further sections on request

Dimensions

288 to 4,578 mm



optibelt Omega HL


optibelt HTD Timing belts

Advantages
  • Positional accuracy, precise synchronisation
  • Low noise, smooth running

http://www.optibelt.com/en/power-transmission/products/rubber-timing-belts/htd.html?cid=3644



The optibelt HTD- timing belts have curvilinear, particularly shear-resistant teeth. 
The tooth geometry in conjunction with the belt construction produces uniform oad distribution and optimal meshing of the belt teeth in the timing belt pulleys. 
HTD® timing belts are also available in a double section version.
The merits of the optibelt HTD- and HTD double timing belts make them suitable for heavy duty drive systems, in particular low speed systems with high starting torque.

Profile

HTD: 20M
HTD D: D-5M; D-8M; D-14M
HTD: endless timing belts, 3M; 5M; 8M; 14M

Dimensions

HTD: 111 to 6,600 mm
HTD D: 425 to 4,578 mm
other sizes on request


OPTIBELT STD: Maintenance-free timing belts

The Optibelt STD® timing belts have semi-circular teeth for special shear-strength. 
The timing belt tooth geometry combined with the belt structure leads to even load distribution and optimized engagement of the toothed pulleys.



Profile

S3M, S5M, S8M, S14M, DS8M

Dimensions

120 to 5,012 mm
Advantages
  • Universal fields of application
  • High functional reliability

http://www.optibelt.com/en/power-transmission/products/rubber-timing-belts/std.html?cid=3644

OPTIBELT OMEGA Timing belts – powerful and universal for HTD- and RPP pulleys

http://www.optibelt.com/en/power-transmission/products/rubber-timing-belts/omega.html?cid=3644

Profile

2M, 3M, 5M, 8M, 14M

Dimensions

74 to 4,578 mm

Intensive development in our laboratories and confirmed by field trials has resulted in the powerful optibelt OMEGA range of timing belts. 
Our years of experience with optibelt ZR and optibelt HTD belts have been applied to this new generation of belts.
OMEGA timing belts set targets for synchronous power transmission and positioning drives.









Advantages
  • Highly efficient
  • Very little noise when running
  • Can be used in HTD- and RPP pulleys

Optibelt ZR Timing belts – double timing belts

http://www.optibelt.com/en/power-transmission/products/rubber-timing-belts/zr.html?cid=3644
Advantages
  • Synchronous torque transmission
  • Broad performance range
  • Low bearing loading
  • High level of flexibility
  • Extremely small pulley diameters

The most salient features of the Optibelt ZR timing belts are the high quality neoprene compounds, the extremely flexible tension cords made of glass fibre and the abrasion-resistant protective fabric. 
A certain level of oil, heat and cold resistance are standard features of ZR timing belts.


Profile

MXL, XL, L, H, XH, XXH, DXL, DL, DH

Dimensions

91 bis 4572 mm
OPTIBELT ZR

Catalog Optibelt ZR

Tuesday, August 25, 2015

Timing Belt Polyurethan

Apa itu Poluurethane?
https://en.wikipedia.org/wiki/Chloroprene
Polyurethane (PUR and PU) is a polymer composed of a chain of organic units joined by carbamate (urethane) links. While most polyurethanes are thermosetting polymers that do not melt when heated, thermoplastic polyurethanes are also available.
Polyurethane polymers are traditionally and most commonly formed by reacting a di- or polyisocyanate with a polyol. Both the isocyanates and polyols used to make polyurethanes contain on average two or more functional groups per molecule.
Some noteworthy recent efforts have been dedicated to minimizing the use of isocyanates to synthesize polyurethanes, because the isocyanates raise severe toxicity issues. Non-isocyanate based polyurethanes (NIPUs) have recently been developed as a new class of polyurethane polymers to mitigate health and environmental concerns.[1][2][3][4]
Polyurethane products often are simply called “urethanes”, but should not be confused with ethyl carbamate, which is also called urethane. Polyurethanes neither contain nor are produced from ethyl carbamate.
Polyurethanes are used in the manufacture of nonflexible, high-resilience foam seating; rigid foam insulation panels; microcellular foam sealsand gaskets; durable elastomeric wheels and tires (such as roller coasterescalator and skateboard wheels); automotive suspension bushings; electrical potting compounds; high performance adhesives; surface coatings and surface sealants; synthetic fibers (e.g., Spandex); carpetunderlay; hard-plastic parts (e.g., for electronic instruments); condoms;[5] and hoses.

Timing Belt Polyurethane Optibelt
1. Optibelt Alpha Power: T2.5, T55, T10, AT5, AT10, DT5, DT10
2. Optibelt Alpha: T2.5, T5, T10, AT5, AT10, DT5, DT10, MXL, XL, L
3. Optibelt ALPHAflex: T5, T10, T20, AT5, AT10, AT20, 5M, 8M, 14M, 


Timing Belts Chloroprene OPTIBELT

Apa itu Chloroprene?

https://en.wikipedia.org/wiki/Chloroprene
Chloroprene is the common name for the organic compound 2-chlorobuta-1,3-diene, which has the formula CH2=CCl-CH=CH2. This colorless liquid is the monomer for the production of thepolymer polychloroprene, a type of synthetic rubber. Polychloroprene is better known to the public as Neoprene, the trade name given by DuPont.

Production of chloroprene[edit]

Chloroprene is produced in three steps from 1,3-butadiene: (i) chlorination, (ii) isomerization of part of the product stream, and (iii) dehydrochlorination of 3,4-dichlorobut-1-ene.
Chlorine adds to 1,3-butadiene to afford a mixture of 3,4-dichlorobut-1-ene and 1,4-dichlorobut-2-ene. The 1,4-dichloro isomer is subsequently isomerized to 3,4 isomer, which in turn is treated with base to induce dehydrochlorination to 2-chlorobuta-1,3-diene. This dehydrohalogenation entails loss of a hydrogen atom in the 3 position and the chlorine atom in the 4 position thereby forming a double bond between carbons 3 and 4. In 1983, approximately 2,000,000 kg were produced in this manner.[3] The chief impurity in chloroprene prepared in this way is 1-chlorobuta-1,3-diene, which is usually separated by distillation.

Timing Belts OPTIBELT:
1. Optibelt ZR: MXL, XL, L, H, XH, XXH, DXL, DL, DH
2. Optibelt Omega: 2M, 3M, 5M, 8M, 14M, D5M, D8M, D14M
3. Optibelt Omega HP: 3M HP, 5M HP, 8M HP, 14M HP
4. Optibelt Omega Fan Power: 8M FP, 14M FP
5. Optibelt Omega HL: 8M HL, 14M HL
6. Optibelt HTD: D5M, D8M, D14M 
7. Optibelt STD: S3M, S5M, S8M, S14M, DS8M 
8. Optibelt STD HP: S8M HP