Catalog: Double Plus® Chain & Sprockets | |
| u.s tsubaki inc roller chain division double plus chain ® unique patented design improved for free flow conveying and accumulating applications increase efficiency and output reduce operating costs accelerate your operation | |
| 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 its unique patented design can mean real savings for your operation. | |
| 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 technology to revolutionize your operation the 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 made of engineered plastic for low-maintenance low-noise operations or steel for heavy-duty applications conveyed object moving about 2.5 times faster than the speed of the chain that means you get increased output without increasing the speed of your chain the large roller ... | |
| see pages 4 and 6 · special 10-tooth sprockets a unique geometry available for sizes ... class double plus chain in 6or 8-tooth sprockets see page 7 · plastic return guides ... | |
| u.s.tsubaki 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 type of rollers that will work best for your operation our a series rollers meet most urethane rollers standard applications b series is made of high-friction plastic for quick startup c series discharges electrostatic buildup and d series offers quick startup and discharge of electrostatic buildup urethane rollers are available on a specialty basis to prevent scratching of sensitive ... | |
| 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 ... | |
| available for sizes 3/4 to 2 pitch sprockets for double plus® chain for double pitch ... dh hub length l approx weight lbs kg sprocket no hub type m c2030vrp-10t-sc b 10 2. ... | |
| 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 ... | |
| geometry available in 6 or 8-tooth sprockets sprockets for engineering class double ... 7 42 94.9 43 147.8 67 103.7 47 167.7 76 sprocket no rf03075vr-6t rf03075vr-8t rf03100vr- ... | |
| 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 ... | |
| u.s.tsubaki inc bracket allow convenient installation of plastic return guides bracket dimensional data upper dimensions-inches lower dimensions-mm mounting bolt size m6 x 20 l chain no c2030vrp-gb c2040vrp-gb c2050vrp-gb c2060vrp-gb c2080vrp-gb a 1.34 34 2.36 60 2.99 76 3.70 94 3.94 100 b 0.236 6.0 0.591 15.0 0.807 20.5 1.083 27.5 1.083 27.5 c 0.87 22 1.18 30 1.38 35 1.54 39 1.77 45 d 0.807 20.5 1.752 44.5 2.185 55.5 2.854 72.5 2.756 70.0 e 0.26 6.7 0.30 7.7 0.40 10.2 0.42 10.7 0.59 15.0 f 0.71 18 0.79 20 0.94 24 0.94 24 0.94 24 g 0.98 25 1.18 30 1.38 35 1.38 35 1.38 35 o1 0.256 6.5 0.335 8.5 ... | |
| 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 ... | |
| u.s.tsubaki inc c2030vrp-pgr c2040vrp-pgr c2050vrp-pgr c2060vrp-pgr c2080vrp-pgr protect your products by keeping them securely on the system pallet guide rail dimensional data upper dimensions-inches lower dimensions-mm a c2030vrp-pgr c2040vrp-pgr c2050vrp-pgr c2060vrp-pgr c2080vrp-pgr bcdefg 1.50 38 hijklmnop 0.20 5 0.22 5.5 qrst 0.08 2 0.10 2.5 0.39 10 0.12 3 u 0.20 5 standard mass length lbs/ft ft m kg/m 0.60 2.89 0.49 2.51 1.02 0.94 15.3 73.5 12.5 63.8 26 24 0.28 0.70 0.33 0.22 7 17.9 8.5 5.5 0.47 0.22 0.33 0.08 12 5.5 8.5 2 0.47 0.26 0.41 0.08 12 6.5 10.5 2 0.59 0.33 0.53 0.12 15 8.5 ... | |
| 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 ... | |
| u.s.tsubaki inc table 1a maximum allowable chain tension standard and double plus® chain with snap covers units-lbs kgf roller type regular plastic c2030 120 56 60 28 60 28 220 100 c2040 200 90 100 45 100 45 350 160 chain no table 1b maximum allowable chain tension engineering class double plus® chain units-lbs kgf chain no maximum allowable chain tension 930 420 2,200 1,000 3,530 1,600 5,950 2,700 7,720 3,500 c2050 310 140 155 70 155 70 550 250 c2060 460 210 230 105 230 105 840 380 c2080 1,190 540 595 270 595 270 rf6025vr rf12200vr rf17200vr rf03075vr rf03100vr rf05100vr rf05150vr rf10150vr ... | |
| 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 ... | |
| u.s.tsubaki inc selection procedure example i confirm operating conditions for double plus conveyor conveyor length 30 ft 9.14 m dimensions of conveyed object 1.5 ft 0.46 m square weight of conveyed object 53 lbs 24 kg piece 53 lbs piece ÷ 1.5 ft 35.3 lbs ft 52.6 kg/m conveyed product speed 30 ft min 9.14 m/min chain speed 12 ft min 3.66 m/min full conveyor accumulating quantity of conveyed object 20 pieces dry in-plant use normal operating temps up to 77°f ii select initial chain size using the calculation method in section ii on page 12 tt wt x f2 f3 x k tt 35.3 lbs ft x 30 ft x 0.1 0.2 ... | |
| the chain to flow smoothly between the sprocket and guide rail see table 5a for ... | |
| u.s.tsubaki inc iii nominal spacing of conveyor supports proper operation of double plus® chain is maintained by controlling the amount of deflection of the aluminum guide rail this deflection is determined from the weight of the conveyed goods and the second moment of area shown in table 5c to control deflection supports should be spaced as shown in fig 5 in accordance with the following equation determining support spacing l in [384 xexixx 12 5 x 0.6 x w 7 l mm 384 xexixx 10 5 x 0.6 x w iv finishing the ends of the conveying side put a chamfer on the ends of the upper rail that the chain ... | |
| 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 ... | |
| the two conveyors or the shafts of the sprockets see fig 9 be sure that the distance l ... the chain on the bottom of the driver sprocket adjust the take-up so that the slack ... arc of contact between the chain and sprocket should be more than 130° if take-up ... | |
| as shown in fig 13 be aware that the sprocket cannot engage the chain from the top ... 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 ... separate shafts on left and right other sprockets should not be keyed figure 14snap ... the chain begins to make noise in the sprocket area because of a lack of oil ... | |
| u.s.tsubaki inc apply double plus technology ® · accumulating conveyors · assembly lines · cooling and drying operations · inspection lines · and much more! | |
| double plus® chain and sprockets conveying and accumulating plus ... | |
