LV-SERIES VIBRATION DAMPERS LINING COMPONENTS OY LININGCOMPONENTS.FI LV-series vibration dampers CUTTING-EDGE DAMPER TECHNOLOGY • The LV series dampers can be used to dampen vibration in all sorts of machines and equipment. • The range of applications is extremely wide – the dampers are suitable for practically any machine or piece of equipment that requires vibration dampening. • The galvanized steel plates protect the natural rubber from mechanical damage as well as against UV radiation and organic solvents, for example. The LV series vibration dampers efficiently dampen vibration regardless of its direction. Static depression is just 0–5%, even after several years of service. The elasticity of the material remains unaffected for decades. The superiority of our LV series dampers is evidenced by measurements and decades of experience. • Two resonance ranges, horizontal (c) and vertical (d) – both only around 4 Hz. • The frequency range between the horizontal and vertical resonance ranges offers The material is 95% natural rubber, made of fresh latex and practically no added chemicals or minerals that could cause degradation. The rubber is also treated to prevent static deformation. dampening which is just as efficient as the The end result is a superbly homogeneous material supercritical (1.5–4.5 Hz) frequency range. that retains the elasticity and “soul” of natural • Full dampening is achieved immediately after the vertical resonance range. This unique vibration dampening efficiency is rubber. We have several decades of experience of vibration dampening and damper manufacture. Take advantage of our know-how today! made possible by the extraordinary natural rubber used in the LV series dampers. 2 LINING COMPONENTS OY LV-series vibration dampers WWW.LININGCOMPONENTS.FI Model a x b (mm) h (mm) Weight (kg) LV 8/40 LV 8/80 LV 10/120 LV 10/200 LV 10/300 LV 10/450 LV 10/600 LV 10/1200 30 x 30 35 x 35 46 x 46 60 x 60 70 x 70 80 x 80 90 x 90 90 x 200 20 20 40 40 40 40 40 40 0,015 0,025 0,075 0,135 0,185 0,240 0,290 0,630 LV 16/200 LV 16/300 LV 16/400 LV 16/700 LV 16/1000 LV 16/1500 150 150 150 150 200 200 x x x x x x 150 150 150 150 200 200 63 63 63 63 64 64 0,720 0,780 0,900 1,070 2,130 2,530 LV 24/200 LV 24/300 LV 24/400 LV 24/700 LV 24/1000 LV 24/1500 150 150 150 150 200 200 x x x x x x 150 150 150 150 200 200 96 96 96 96 98 98 1,25 1,35 1,60 1,80 4,30 4,70 LV 40/200 LV 40/300 LV 40/400 LV 40/700 LV 40/1000 LV 40/1500 200 x 200 200 x 200 200 x 200 200 x 200 200 x 200 200 x 200 166 166 166 166 166 166 5,2 5,7 5,9 6,4 7,1 8,2 3 LV-series vibration dampers 4 Model a x b (mm) d h (mm) Weight (kg) 1LV 8/40 1LV 8/80 1LV 10/120 1LV 10/200 1LV 10/300 1lV 10/450 1LV 10/600 1LV 10/1200 35 x 35 40 x 40 50 x 50 70 x 70 80 x 80 100 x 100 100 x 100 100 x 220 M8 M8 M10 M10 M12 M16 M16 M20 25 25 48 48 50 52 52 56 0,06 0,08 0,22 0,40 0,65 0,90 1,20 3,14 1LV 16/200 1LV 16/300 1LV 16/400 1LV 16/700 1LV 16/1000 1LV 16/1500 150 x 150 150 x 150 150 x 150 150 x 150 200 x 200 200 x 200 M12 M12 M12 M12 M16 M16 75 75 75 75 76 76 2,7 2,8 2,9 3,1 5,4 5,8 1LV 24/200 1LV 24/300 1LV 24/400 1LV 24/700 1LV 24/1000 1LV 24/1500 150 x 150 150 x 150 150 x 150 150 x 150 200 x 200 200 x 200 M12 M12 M12 M12 M16 M16 108 108 108 108 110 110 2,8 2,9 3,1 3,4 5,8 6,5 1LV 40/200 1LV 40/300 1LV 40/400 1LV 40/700 1LV 40/1000 1LV 40/1500 200 200 200 200 200 200 M16 M16 M16 M16 M16 M16 178 178 178 178 178 178 9,24 9,44 9,64 10,14 10,84 11,94 x x x x x x 200 200 200 200 200 200 Model a x b (mm) d h (mm) Weight (kg) 2LV 8/40 2LV 8/80 2LV 10/120 2LV 10/200 2LV 10/300 2LV 10/450 2LV 10/600 2LV 10/1200 35 x 35 40 x 40 50 x 50 70 x 70 80 x 80 100 x 100 100 x 100 100 x 220 M8 M8 M10 M10 M12 M16 M16 M20 30 30 56 56 60 64 64 72 0,11 0,13 0,37 0,74 1,20 2,10 2,20 5,70 2LV 16/200 2LV 16/300 2LV 16/400 2LV 16/700 2LV 16/1000 2LV 16/1500 150 x 150 150 x 150 150 x 150 150 x 150 200 x 200 200 x 200 M12 M12 M12 M12 M16 M16 87 87 87 87 88 88 4,88 4,94 5,06 5,23 9,67 10,07 2LV 24/200 2LV 24/300 2LV 24/400 2LV 24/700 2LV 24/1000 2LV 24/1500 150 150 150 150 200 200 x x x x x x 150 150 150 150 200 200 M12 M12 M12 M12 M16 M16 120 120 120 120 122 122 5,40 5,50 5,78 5,95 10,50 12,10 2LV 40/200 2LV 40/300 2LV 40/400 2LV 40/700 2LV 40/1000 2LV 40/1500 200 200 200 200 200 200 x x x x x x 200 200 200 200 200 200 M16 M16 M16 M16 M16 M16 190 190 190 190 190 190 13,0 13,2 13,4 13,8 14,6 15,7 LINING COMPONENTS OY LV-series vibration dampers Model 4LV-series include 2 damping rubbers, 1 rubber hose and 2 metal washers. 4WLV-series include 2 damping rubbers, 1 rubber hose and 1 metal washer. WWW.LININGCOMPONENTS.FI a x b mm C d e 3LV 8/40 3LV 8/80 3LV 10/120 35 x 35 40 x 40 50 x 50 65 75 90 M8 M8 M10 10 10 12 3LV 10/200 3LV 10/300 3LV 10/450 3LV 10/600 3LV 10/1200 70 x 70 80 x 80 100 x 100 100 x 100 100 x 220 110 120 140 140 260 M10 M12 M16 M16 M20 12 15 19 19 19 3LV 16/200 3LV 16/300 3LV 16/400 3LV 16/700 3LV 16/1000 3LV 16/1500 150 150 150 150 200 200 150 150 150 150 200 200 200 200 200 200 250 250 M12 M12 M12 M12 M16 M16 3LV 24/200 3LV 24/300 3LV 24/400 3LV 24/700 3LV 24/1000 3LV 24/1500 150 x 150 150 x 150 150 x 150 150 x 150 200 x 200 200 x 200 200 200 200 200 250 250 3LV 40/200 3LV 40/300 3LV 40/400 3LV 40/700 3LV 40/1000 3LV 40/1500 200 200 200 200 200 200 250 250 250 250 250 250 x x x x x x x x x x x x 200 200 200 200 200 200 g h Weight kg 30 30 56 0,145 0,195 0,490 40 50 60 60 60 56 58 60 60 64 0,860 1,200 1,900 2,020 4,740 15 15 15 15 19 19 110 110 110 110 160 160 83 83 83 83 84 84 4,690 4,750 4,870 5,040 9,010 9,410 M12 M12 M12 M12 M16 M16 15 15 15 15 19 19 110 110 110 110 160 160 116 116 116 116 118 118 5,210 5,310 5,390 5,740 9,140 11,440 M16 M16 M16 M16 M16 M16 19 19 19 19 19 19 160 160 160 160 160 160 186 186 186 186 186 186 12,30 12,50 12,70 13,20 13,90 15,00 Model a mm b mm d mm e mm kg/damper Weight (kg) 4 LV 3/8 4 LV 3/10 4 LV 3/20 4 LV 3/30 4LV 8/40 4LV 8/80 4LV 10/120 4LV 10/200 4LV 10/300 4LV 10/600 18 20 25 30 30 35 46 60 70 90 2 x 12 2 x 10 2 x 12 2 x 16 2 x 20 2 x 20 2 x 40 2 x 40 2 x 40 2 x 40 6 6 6 8 10 10 12 12 16 16 10 10 10 12 16 16 18 18 20 20 -3 2-6 3 - 10 5 - 15 7 - 20 20 - 60 50 - 100 100 - 200 150 - 300 300 - 600 0,010 0,010 0,017 0,030 0,055 0,075 0,245 0,440 0,640 1,190 4WLV 3/8 4WLV 3/10 4WLV 3/20 4WLV 4/30 4WLV 8/40 4WLV 8/80 4WLV 10/120 4WLV 10/200 4WLV 10/300 4WLV 10/600 18 20 25 30 30 35 46 60 70 90 2 x 12 2 x 10 2 x 12 2 x 16 2 x 20 2 x 20 2 x 40 2 x 40 2 x 40 2 x 40 6 6 6 8 10 10 12 12 16 16 10 10 10 12 16 16 18 18 20 20 -3 2-6 3 - 10 5 - 15 7 - 20 20 - 60 50 - 100 100 - 200 150 - 300 300 - 600 0,010 0,010 0,017 0,030 0,055 0,075 0,245 0,440 0,640 1,190 LVH 8/40 LVH 8/80 LVH 10/120 LVH 10/200 LVH 10/300 LVH 10/600 30 35 46 60 70 90 20 20 40 40 40 40 16 16 18 18 20 20 7 - 20 20 - 60 50 - 100 100 - 200 150 - 300 300 - 600 0,013 0,023 0,070 0,130 0,180 0,280 5 LV-series vibration dampers Model A mm B mm H mm D Weight kg 31LV 10/120 31LV 10/200 31LV 10/300 31LV 10/450 31LV 10/600 61 79 92 124 124 46 60 70 90 90 40 40 40 40 40 M10 M10 M12 M12 M12 0,2 0,3 0,4 0,7 0,8 32LV 10/120 32LV 10/200 32LV 10/300 32LV 10/450 32LV 10/600 76 92 108 144 144 61 79 92 124 124 42 42 42 42 42 M10 M10 M12 M12 M12 0,4 0,6 0,8 1,2 1,3 Model 31LV Model Model 32LV A mm L mm W mm H mm D 0 d mm Z mm X mm Weight kg 33LV 10/120 33LV 10/200 33LV 10/300 33LV 10/450 33LV 10/600 61 79 92 124 124 96 118 135 175 175 50 64 74 94 94 43 43 44 44 44 M10 M10 M12 M12 M12 12 12 14 14 14 54 66 75 98 98 1) 40 45 65 65 0,30 0,50 0,70 1,00 1,10 34LV 10/120 34LV 10/200 34LV 10/300 34LV 10/450 34LV 10/600 76 92 108 144 144 105 124 143 185 185 50 64 74 94 94 45 45 46 46 46 M10 M10 M12 M12 M12 12 12 14 14 14 54 66 75 98 98 1) 40 45 65 65 0,50 0,70 1,00 1,60 1,70 Model 33LV Model 34LV Max load charts for the dampers are at page 11. 6 LINING COMPONENTS OY LV-series vibration dampers Model A mm H mm 32LV 16/200 32LV 16/300 32LV 16/400 32LV 16/700 32LV 16/1000 32LV 16/1500 170 170 170 170 220 220 72 72 72 72 76 76 34LV 16/200 34LV 16/300 34LV 16/400 34LV 16/700 34LV 16/1000 34LV 16/1500 170 170 170 170 220 220 72 72 72 72 76 76 32LV 24/200 32LV 24/300 32LV 24/400 32LV 24/700 32LV 24/1000 32LV 24/1500 170 170 170 170 220 220 104 104 104 104 109 109 L mm D W mm X mm Z mm Ød mm Weight kg M12 M12 M12 M12 M16 M16 215 215 215 215 275 275 M12 M12 M12 M12 M16 M16 3,1 3,1 3,2 3,4 6,8 7,2 160 160 160 160 210 210 120 120 120 120 160 160 M12 M12 M12 M12 M16 M16 110 110 110 110 140 140 14 14 14 14 18 18 3,3 3,3 3,4 3,6 7,1 7,5 4,0 4,1 4,2 4,5 8,9 9,5 Model 32LV 16 Model 34LV 24 WWW.LININGCOMPONENTS.FI 7 LV-series vibration dampers Model A mm H mm L mm D W mm X mm Z mm 34LV 24/200 34LV 24/300 34LV 24/400 34LV 24/700 34LV 24/1000 34LV 24/1500 170 170 170 170 220 220 104 104 104 104 109 109 215 215 215 215 275 275 M12 M12 M12 M12 M16 M16 160 160 160 160 210 210 120 120 120 120 160 160 110 110 110 110 140 140 32LV 40/200 32LV 40/300 32LV 40/400 32LV 40/700 32LV 40/1000 32LV 40/1500 220 220 220 220 220 220 175 175 175 175 175 175 34LV 40/200 34LV 40/300 34LV 40/400 34LV 40/700 34LV 40/1000 34LV 40/1500 220 220 220 220 220 220 175 175 175 175 175 175 Ød mm Weight kg 14 14 14 14 18 18 M16 M16 M16 M16 M16 M16 275 275 275 275 275 275 M16 M16 M16 M16 M16 M16 4,2 4,3 4,4 4,7 9,2 9,8 11,5 11,7 11,9 12,5 13,2 14,2 210 210 210 210 210 210 160 160 160 160 160 160 140 140 140 140 140 140 18 18 18 18 18 18 11,8 12,0 12,2 12,8 13,5 14,5 Model 32LV 24 Model 34LV 40 8 LINING COMPONENTS OY LV-series vibration dampers INSTRUCTIONS FOR INSTALLATION 1.Check the weight of the load and make sure that the dampers you have available are suitable for dampening the load in question. Remember to factor in the weight distribution of the load. • E.g. The 34 LV 10/300 is designed for a load weighing between 180 and 270 kg (60–90% of 300 kg). 2.The LV series vibration dampers are designed for vertical compression loads. Make sure that the base and the bottom of the equipment are level. 3.When dampening vibration in machine aggregates, the actuator and the actuated equipment must stand on the same, solid base. 4.Check the ambient conditions: • The temperature should be between -35 and +65°C. • Models without casings should not be exposed to UV radiation. • Dampers should not be exposed to organic solvents. • The rubber used in the dampers should not be exposed to oils. 5.Any pipes or other similar structures should only be connected to the dampened equipment using flexible fasteners. This prevents them from interfering with the dampers, stops vibration from resonating along the pipes and protects the pipes against shearing forces. 6.Check the depression of the dampers after installation. • E.g. The 34 LV 10/300 should sag by about 6–9 mm under loading (60–90% of 10 mm). 7.Make sure to leave sufficient clearance all around the dampened equipment. 8.Should you have any queries, please do not hesitate to contact the Lining Components Oy vibration damper sales team. rr ou nd in gs su e th or s ne hi ac m om fr ns io Vi br at be to le ra te d in t no ill w ch hi w , on ti llu po e ar ad y to da y re al ne hi ac m ur yo te la su In . th e fu tu re – it br in gs cl ea r sa vi ng s. ” ” WWW.LININGCOMPONENTS.FI 9 10 floor, plane) is the same as those of the ration, which means that range C cannot be used. machine. properties of the surroundings (on the Damping class I is selected, when the surroundings A vertically rotating axle induces horizontal vib- ration, which means that range D cannot be used. A horizontally rotating axle induces vertical vib- tion forces are transferred into the = good damping, no notable vibra- D: Vertical resonance range = excellent damping, frame noise ceases DAMPING CLASS I DAMPING CLASS II Equal ranges C: Horizontal resonance range B = damping range > 4.5 Hz A = damping range 1.5 to 4.5 Hz Examples: Machine speed rpm Machine weight kg Damper model Number of dampers Damping class 1 300/600/900 650 LV 40/200 4 I 2 220/650 520 LV 16/200 4 I 3 1500 6300 LV 10/1200 6 I LV-series vibration dampers DIMENSIONING TABLE LINING COMPONENTS OY Sag Δ 1mm LV-series vibration dampers SELECTING A CORRECT DAMPER SEE DIMENSIONING TABLE! 1.Check the rotating speed, weight and the number of dampers of the machine. N.B.: The dampers are selected according to the lowest speed of the machinery. 2.Draw a vertical line at the machine speed in the dimensioning table. N.B.: This is not necessary, if the speed exceeds 700 rpm. 3.Calculate the load on the dampers by multiplying the weight of the machine by the number of dampers used. The load on the dampers must not exceed 85% of the maximum damper load. 4.Draw a vertical line in the diagram at the load calculated for the damper. 5.Place a ruler in the horizontal point, where the line you just drew intersects some of the lines representing the damper model. Start the procedure by checking the LV 10 models first. 6.Select a damper, which meets the following requirements: • The horizontal line intersects the rpm line you drew in range B. N.B.: For low-speed machines range A can be used. The direction of the vibration is also crucial. In vertical vibration, range C can be used, in addition to ranges A and B, and correspondingly range D in horizontal vibration. • When the ruler intersects the damping class curve on the left of the dimensioning table in the range I=excellent damping; II=good/satisfactory damping LOAD TABLES OF DAMPERS (WHEN THE SPEED RANGE IS ABOVE 700 R/MIN) 34 LV 10-sarja Dampers (pc) 4 6 8 10 34 LV 16-sarja Dampers (pc) 4 6 8 10 34 LV 10/120 Gross weight (kg) 288-408 432-612 576-816 720-1020 34 LV 16/300 Gross weight (kg) WWW.LININGCOMPONENTS.FI 660-1020 990-1530 1320-2040 1650-2550 34 LV 10/200 Gross weight (kg) 480-680 720-1020 960-1360 1200-1700 34 LV 16/400 Gross weight (kg) 960-1360 1440-2040 1920-2720 2400-3400 34 LV 10/300 Gross weight (kg) 720-1020 1080-1530 1440-2040 1800-2550 34 LV 16/700 Gross weight (kg) 1680-2380 2520-3570 3360-4760 4200-5950 34 LV 10/600 Gross weight (kg) 1440-2040 2160-3060 2880-4080 3600-5100 34 LV 16/1000 Gross weight (kg) 2400-3400 3600-5100 4800-6800 6000-8500 11 Lining Components INDUTRADE GROUP We offer high-quality rubber and damping products and services. Our product range covers extensively the needs in the field and our suppliers are leading manufacturers in their fields. Our skilled personnel are always ready to help you in technical solutions and selections. An essential part of our strength is our own manufacture. Because of storage of products, the products can be delivered quickly. Petikontie 20 • 01720 VANTAA Tel. +358 29 006 170 • Fax +358 29 006 1170 E-mail: liningcomponents@lining.fi www.liningcomponents.fi LINING COMPONENTS OY LININGCOMPONENTS.FI