a double plus system ® double plus® · · · · · · maintain or accelerate production without increasing labor or shifts reduce operating costs choose the right type from the wide selection available enhance worker comfort and productivity with lower 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 system of parts that 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 in 6or 8-tooth sprockets see page 7 · plastic return guides help maintain low noise levels and ensure a smooth transition see page 8 · brackets allow convenient installation of plastic return guides see page 9 · anodized aluminum guid
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specifications standard double plus with snap covers ® · these base chains are specialized for snap covers · the snap covers cannot be attached to the standard type of double plus chain · offset links are not available for double plus with snap covers double plus® chain upper dimensions-inches lower dimensions-mm approx weight lbs ft kg/m plastic steel roller roller 0.40 0.6 0.94 1.4 chain no c2030vr c2030vrp c2030vr-sc c2030vrp-sc c2040vr c2040vrp c2040vr-sc c2040vrp-sc c2050vr c2050vrp c2050vr-sc c2050vrp-sc c2060vr c2060vrp c2060vr-sc c2060vrp-sc c2080vrp c2080vrp-sc p 0.75 19.05 r 0.469 11.91 r1 0.720 18.3 w1 0.315 8.0 w2 0.157 4.0 t 0.060 1.5 t 0.060 1.5 h 0.354 9.0 d 0.141 3.59 l1 0.474 12.05 l2 0.522 13.25 1.00 25.40 0.625 15.88 0.969 24.6 0.406 10.0 0.224 5.7 0.080 2.0 0.060 1.5 0.472 12.0 0.156 3.97 0.622 15.80 0.669 17.00 0.67 1.0 1.68 2.5 1.25 31.75 0.750 19.05 1.205 30.6 0.512 13.0 0.280 7.1 0.094 2.4 0.080 2.0 0.591 15.0 0.200 5.09 0.770 19.55 0.837 21.25 0.94 1.4 2.49 3.7
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specifications engineering class engineering class double plus® chain upper dimensions-inches lower dimensions-mm approx weight lbs ft kg/m 3.16 4.7 2.69 4.0 5.38 8.0 4.03 6.0 8.06 12 12.1 18 10.1 15 13.4 20 chain no rf03075vr rf03100vr rf05100vr rf05150vr rf10150vr rf6025vr rf12200vr rf17200vr p 2.953 75 3.937 100 3.937 100 5.906 150 5.906 150 6.000 152.4 7.874 200 7.874 200 r r1 1.654 42.0 w1 0.472 12 w2 0.335 8.5 wthdl1+l2 2.028 51.5 l1 0.965 24.5 l2 1.063 27.0 b g 1.252 31.8 1.181 30 0.126 3.2 0.866 22.0 0.315 8.00 1.453 36.9 0.571 14.5 1.575 40.0 2.000 50.8 2.252 57.2 2.559 65.0 2.087 53.0 2.638 67.0 2.972 75.5 3.386 86.0 0.630 16 0.787 20 0.866 22 0.984 25 0.433 11.0 0.551 14.0 0.630 16.0 0.709 18.0 1.535 39 2.126 54 2.441 62 2.717 69 0.177 4.5 0.248 6.3 0.311 7.9 0.374 9.5 1.260 32.0 1.500 38.1 1.752 44.5 2.000 50.8 0.446 11.32 2.776 70.5 1.319 33.5 1.772 45.0 2.087 53.0 2.382 60.5 1.457 37.0 1.890 48.0 2.185 55.5 2.618 66.5 1.831 46.5 2.319 58.9 2.610 66.3 2.972 75.5 0.728 18.5
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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 dimensional data upper dimensions-inches lower dimensions-mm guide no c2030vrp-rg c2040vrp-rg c2050vrp-rg c2050vrp-rg-sc c2060vrp-rg c2060vrp-rg-sc c2080vrp-rg c2080vrp-rg-sc 2.76 70 0.91 23 1.77 45 0.59 15.0 1.61 41 m8 2.36 60 0.71 18 1.54 39 0.49 12.5 1.26 32 m8 2.20 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 22 1.18 30 d 0.24 6.0 0.31 8.0 e 1.22 31 1.18 30 f m6 m8 g 3.56 90.3 3.56 90.3 5.50 139.6 h 2.24 57 2.24 57 2.24 57 2.24 57 2.24 57 2.24 57 3.03 77 3.03 77 i 1.69 43 1.69 43 3.46 88 r 2.13 54.0 2.05 52.0 1.97 50.0 3.54 90.0 1.87 47.5 3.44 87.5 2.56 65.0 5.91 150.0 r 2.36 60 2.36 60 2.36 60 3.94 100 2.36 60 3.94 100 3.15 80 6.50 165 note specify sc type for use with snap cover double plus for c
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specifications c2030vrp-r3l c2040vrp-r4l c2050vrp-r4l c2060vrp-r4l c2050vrp-r3h c2060vrp-r4k c2030vrp-r3ls c2040vrp-r3ls c2050vrp-r3ls c2060vrp-r3ls c2050vrp-r3hs c2080vrp-r3ls aluminum guide rail dimensional data standard and steel rail inserts upper dimensions-inches lower dimensions-mm guide rail no c2030vrp-r3l c2030vrp-r3ls c2040vrp-r4l c2040vrp-r4ls c2050vrp-r4l c2050vrp-r4ls c2050vrp-r3h c2050vrp-r3hs c2060vrp-r4l c2060vrp-r4ls c2060vrp-r4k c2080vrp-r3ls 3.94 100 3.74 95 2.018 3.58 2.854 51.25 0.925 0.59 1.988 0.677 0.709 0.768 0.689 0.413 0.354 0.335 0.531 91 72.5 23.5 15 50.5 17.2 18.0 19.5 17.5 10.5 9.0 8.5 13.5 1.821 46.25 4.92 125 2.76 70 3.15 80 0.47 12 0.94 24 2.68 68 0.91 23 0.91 23 0.98 0.689 0.413 25 17.5 10.5 0.35 0.335 0.531 9 8.5 13.5 0.295 13.12 7.5 4 3.15 80 5.51 2.26 4.01 140 57.5 101.75 3.07 78 3.15 2.185 1.644 80 55.5 41.75 0.906 0.59 23.0 15 4.06 103 1.693 43.0 0.56 0.59 14.3 15 0.65 0.689 0.413 16.5 17.5 10.5 0.35 0.335 0.531 9 8.5 13.5 0.295 7.5 9.84 3 13.12
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selection guidelines i confirm operating conditions for double plus® conveyor the following information is needed to select the appropriate chain a material weight dimension and quantity of the conveyed object including pallet b conveyor 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 friction that results make initial chain selection based on maximum allowable chain tension see table 1a or 1b tt wt xfxk tt total chains tension kgf or lbs wt total weight of conveyed object except chain kg or lbs f coefficient of friction f=f2+f3 see table 2 k chain speed coefficient see table 3 note if two strands of chain are used multiply tt by 0.6 to find tension per strand 12
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selection guidelines iii confirm the maximum allowable roller load the roller load due to conveyed objects see fig 1 should not exceed the values shown in table 4a or 4b table depends on product used figure 1conveyed object weight per roller iv confirm total chain tension tt in general a double plus system uses two strands of chain when calculating the total chain tension tt be sure to include the weight of each strand the chain tension tt is calculated using the following formula ® figure 2distribution of product line table 4a maximum allowable roller load standard and double plus® chain with snap covers units-lbs ft kgf/m plastic roller aluminum guide rail chain no c2030 c2040 c2050 c2060 c2080 27 40 40 60 54 80 67 100 plastic roller steel roller aluminum frame with steel rail tt w1 m l1 x f1 w2 x l2 x f2 w2 m l2 x f3 1.1 m l1+l2 f1 0.6 x tt x k maximum allowable chain tension table 1a or 1b tt total chain tension lbs or kgf ts chain tension/strand lbs or kgf w1 weight
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design guidelines i dimensions for both ends of the conveyor a typical arrangement of double plus® components is illustrated in fig 3 the bracket is used to 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 ® ii screws bolts height of conveyor the values for l shown in table 5b and fig 4 vary because of the plastic bumper 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 install the pallet guide rail using socket head cap screws from table 5b figure 4location of screws bolts figure 3typical arrangement of double plus components table 5a conveyor end dimensions units-in mm chain no z l1 1.57 40 1.97 50 l2 driver side 8.27 210 11.81 300 l2 h driven side table 5b screws bolts height of
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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 c2040vrp-c2080vrp frame with steel rail table 5d aluminum frame with steel rail units-in mm steel rail part no 3 dimensions plate thickness x width a dimension in mm in mm .12 x .51 3 x 13 .12 x .51 3 x 13 .12 x .51 3 x 13 .12 x .51 3 x 13 .12 x .51 3 x 13 .24 x .63 6 x 16 .187 4.75 .315 8.0 .315 8.0 .315 8.0 .315 8.0 .413 10.5 installation screws for steel rail part no 4 philips pan head machine screws m3 x 7 l m4 x 5 l m4 x 6 l m4 x 6 l m4 x 6 l m5 x 8 l installation screws for steel rail part no 5 philips flat head machine screws m4 x 6 l m4 x 6 l m4 x 6 l m4 x 6 l m6 x 10 l rail no c2030vrp-r3ls c2040vrp-r4ls c2050vrp-r4ls c2050vrp-r3hs c2060vrp-r4ls c2080vrp-r3ls 2 assembly drawing when joining rail sections to form a longer conveyor please refer to fig 8 figure 8assemb
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design guidelines 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 chain from the top surface of the snap covers when bending the chain toward the snap cover side do not bend beyond the r dimension of the plastic 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-up sprockets should 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 lengths not exceeding 50 ft 15 m when conveyor distances are greater than 50 ft 15 m make several shorter conveyors in line if you require one continuous system longer t
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double plus® chain and sprockets conveying and accumulating plus increased output plus:reduced operating costs u.s tsubaki inc headquarters 301 e marquardt drive wheeling il 60090 tel 800 323-7790 tel 847 459-9500 fax 847 459-9515 web 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 404 349-7973 fax 404 349-7975 charlotte nc b.c h company 11010 monroe road matthews nc 28105 tel 704 847-9131 fax 704 847-3651 chicago il u.s tsubaki inc 301 e marquardt drive wheeling il 60090 tel 800 323-7790 tel 847 459-9500 fax 847 459-9515 dallas tx robco inc 1523 crescent drive carrollton tx 75006 tel 972 242-3300 fax 972 245-2328 denver co u.s tsubaki inc 5100-k fox street denver co 80216 tel 800 352-4315 fax 626 913-5042 los angeles ca u.s tsubaki inc 18031 cortney court city of industry ca 91748 tel 800 352-4315 tel 626 913-1344 fax 626 913-5042 philadelphia pa u.s tsubaki inc 2321 n penn road hatfield pa 19440 tel 800 2
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