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double plus chain ® revolutionary technology ... maximize your operation with double plus chain from u.s tsubaki now you can ... increase production and efficiency without increasing labor ... costs if you re running a conveying or accumulating line double plus from u.s tsubaki with ...

u.s.tsubaki inc how double plus® works cutaway view of double plus® ... roller end view of double plus® system double plus chain uses free flow ... secret is in the construction double plus consists of a series of rollers a large ... center roller and two small outer rollers rollers can be ... operations or steel for heavy-duty applications conveyed object moving about 2.5 times ... small rollers rotate on the guide rail and provide rolling friction they keep the ... chain moving even when pallets are accumulating smooth accumulation protects product on ... savings you can use slower chain speeds and smaller motors yet get the same or ... faster output chains last longer and you can reduce operating costs double ...

a double plus system ® double plus® · · · · · · maintain or accelerate ... the right type from the wide selection available enhance worker comfort and productivity ... noise levels protect your products and your people with the safe enclosed ... double plus system get up and running quickly because double plus is ... easy to install a system for speed double plus® is a ... come together to maximize efficiency at your operation the system includes · ... revolutionary double plus chain see pages 4 and 6 · special 10- ... tooth sprockets a unique geometry available for sizes 3/4 to 2 see page 5 this ... unique geometry is also available for engineering class double plus chain ...

inc choose the right size double plus® with plastic rollers is available in 3/ ... 4 pitch to 2 pitch double plus with steel rollers is available in 3/4 ... pitch to 7-7/8 pitch a choose the right rollers select the ... will work best for your operation our a series rollers meet most urethane ... rollers standard applications b series is made of high-friction ... series discharges electrostatic buildup and d series offers quick startup and ... electrostatic buildup urethane rollers are available on a specialty basis to ... for more details size of roller series a color feature color feature color ... plastic b c d series benefits maximum allowable tension b quick start-up c volume ...

u.s.tsubaki inc standard a unique geometry available for sizes 3/4 ... to 2 pitch sprockets for double plus® chain for double pitch vr vrp vr- ... bore dia d hub dia dh hub length l approx weight lbs kg sprocket no hub type m ...

u.s.tsubaki inc engineering class a unique geometry available in 6 or 8- ... sprockets for engineering class double plus® chain upper dimensions-inches lower ... 125 4.92 125 5.31 135 5.31 135 5.91 150 approx weight lbs kg 6.6 3.0 9.9 4.5 9.9 4.5 ...

specifications plastic return guides and brackets help maintain low noise levels ... and ensure a smooth transition plastic return guides ... plastic return guides for double plus® with snap covers plastic return guide ... 56 0.59 15 1.38 35 0.39 10.0 1.26 32 m8 a 1.34 34 1.97 50 b 0.35 9 0.47 12 c 0.87 ... sc type for use with snap cover double plus for chain sizes c2030vrp-sc and ...

u.s.tsubaki inc bracket allow convenient installation of plastic ... -gb c2050vrp-gb c2060vrp-gb c2080vrp-gb a 1.34 34 2.36 60 2.99 76 3.70 94 3.94 ...

dimensions-inches lower dimensions-mm a c2030vrp-pgr c2040vrp-pgr c2050vrp-pgr ...

confirm operating conditions for double plus® conveyor the following information is ... needed to select the appropriate chain a material weight dimension and quantity ... speed c conveyor length the length for accumulating and transferring section respectively d ... lubrication requirements and environment ii select initial chain ... size the proper selection of double plus chain considers the vertical force ... exerted on the rollers as well as the tension on the chain due to ... chain selection based on maximum allowable chain tension see table 1a or 1b tt ... table 3 note if two strands of chain are used multiply tt by 0.6 to find tension ...

guidelines iii confirm the maximum allowable roller load the roller load due to ... total chain tension tt in general a double plus system uses two strands of ... of product line table 4a maximum allowable roller load standard and double plus® ... units-lbs ft kgf/m plastic roller aluminum guide rail chain no c2030 c2040 c2050 ... 67 100 plastic roller steel roller aluminum frame with steel rail tt w1 m l1 x f1 ... f3 1.1 m l1+l2 f1 0.6 x tt x k maximum allowable chain tension table 1a or 1b tt total ... kg/m w2 weight of conveyed objects in accumulating portion lbs ft or kg/m m weight of ... chain and slat etc lbs ft or kg/m l1 length of ...

confirm operating conditions for double plus conveyor conveyor length 30 ft 9.14 m ... 12 ft min 3.66 m/min full conveyor accumulating quantity of conveyed object 20 pieces ... based on these calculations c2040vrp-a chain is the preliminary choice but ... must be confirmed note c2040vrp-a weight/ft 0.67 lbs ft 1.0 kg/m per ... two strands iii confirm the maximum allowable roller load by consulting table 4a or ... 4b you find that for c2040vrp-a the maximum allowable roller load is 40 ... lbs ft 60 kg/m for aluminum rail in this example the weight of the ... .3 lbs ft 52.6 kg/m therefore c2040vrp-a can cover roller load ® iv confirm ... the following formula ts x k maximum allowable chain tension table 1a or 1b 197 x 1.0 ...

for both ends of the conveyor a typical arrangement of double plus® ... mount the plastic return guide to the aluminum guide rail allowing the chain to flow ... smoothly between the sprocket and guide rail see table 5a for dimensions ... the values for l shown in table 5b and fig 4 vary because of the plastic ... wall thickness tolerance connecting the aluminum guide rail connect the aluminum guide ... rails by aligning the v groove shown by arrow a in fig 4 installing the pallet guide ... rail drill holes using the v groove as a guide shown by arrow b in fig 4 and ... of screws bolts figure 3­typical arrangement of double plus components table 5a ...

supports proper operation of double plus® chain is maintained by controlling the ... amount of deflection of the aluminum guide rail this deflection is ... from the weight of the conveyed goods and the second moment of area shown in ... deflection supports should be spaced as shown in fig 5 in accordance with the ... the ends of the conveying side put a chamfer on the ends of the upper rail ... in 7.0 x 103 kg/mm2 i second moment of area in.4 cm4 see table 5c deflection 0. ... note the total conveyed weight w is not always distributed evenly between the two ... conveyor strands this is taken into account with the factor 0.6 figure 5­nominal ... the chain s large roller from dipping at the chamfered portion by installing a ...

design guidelines lock screws no 4 are secured through the inner rail no 2 ... which anchors the steel rail no 3 to the frame no 1 ... see fig 7b see table 5d for dimensions and hardware figure 7b­cross section of ... c2080vrp frame with steel rail table 5d aluminum frame with steel rail units-in mm steel ... 3 dimensions plate thickness x width a dimension in mm in mm .12 x .51 3 x 13 ... -r3hs c2060vrp-r4ls c2080vrp-r3ls 2 assembly drawing when joining rail sections to ... form a longer conveyor please refer to fig 8 ... figure 8­assembly drawing 1 the steel rail is cut at an ... angle of 45° at the center portion of the main rail 2 ... c2030vrp-r3ls steel rail is the same as that for c2050vrp-r3hs and c2080vrp- ...

the guide rail with steel rail 1 cut anywhere other than the central portion or ... insert lock screws into the steel rail and inner rail along with the inner rail ... and main rail at 0.6 1.2 in 15 30 mm from the cut end ... 4 machine all parts individually 5 completely remove ... all burrs before reassembly note use screws ... according to table 5d when reassembling the ... conveyor · when connecting the rail after connecting the rail put small chamfers ... rail where steps occur in both vertical and lateral directions these prevent the ... chain rollers from getting caught at these areas vi transferring objects ... between conveyors to convey pallets in a stable condition at the transfer ...

selection guidelines x for double plus chain with snap covers when using the ... arrangement as shown in fig 13 be aware that the sprocket cannot engage the ... return guide see page 8 snap covers and installation are shown in figs 14 and ... 15 figure 13­take-up arrangement for limited space for double plus® with ... snap covers ® viii sprocket and shaft driver sprockets should be keyed ... with both left and right sprockets matched in phase take- ... be keyless with separate shafts on left and right other sprockets should not be ... keyed figure 14­snap covers for outer and inner links ix maximum conveyor length ... double plus® chain operates well on conveyors with ...

double plus® chain and sprockets conveying and accumulating ... plus increased output plus:reduced operating costs u.s tsubaki inc ... site www.ustsubaki.com service centers atlanta ga u.s tsubaki inc 675 wesleyan drive s ... .w atlanta ga 30336 tel 800 443-8212 tel 404 349- ... tel 800 352-4315 fax 626 913-5042 los angeles ca u.s tsubaki inc 18031 cortney court ... portland or u.s tsubaki inc 14157 n.e airport way portland or 97230 tel 800 352-4315 ... fax 905 676-0904 distributed by note in accordance with the policy of u.s tsubaki inc to ... the specifications in this brochure are subject to change without notice for ... current terms and conditions of sale see our current ...