BD65 crusher liner plate filling repair material epoxy adhesive backing compound
Packing specification:
20Kg/group,packed in a iron drum, 10kg/group,packed in a plastic drum
product usage:
BD65 backing adhesives(crusher lining plate filling adhesive) is used in the filling/supporting between crusher lining plate and substrates,gravel barrels and jacket gap,support cone and protective layer space,at the same time it can be used as buffer material,when the equipment suffers impacting or load vibration from broken ore, also used in the structural reinforcement,impact resistant vibration of ball mill wear resistant lining plate and cylinder gap.
performance features:
Before curing£ºwith good fluidity and strong filling ability,easy to operate,safety and environmental protection
After curing£ºwith low shrinking percentage and good adhesion,bearing capacity is high,can tear down
BD65 backing adhesive performance index:
Modified epoxy material,two component,gray fluid
Color: A component: gray, B component: brown
Viscosity: A component: 40000, B component: 250±50mPa.s(GB/T2791-1995)
Density:A component: 1.6, B component: 1.01g/cm3 (GB/T13354-1992)
Compressive strength after curing:120 Mpa (GB/T2791-1995)
Shear strength after curing:12.3 Mpa (GB/T7124-1996)
Hardness after curing:Shore D85 (GB/T2144-1980)
Shrinkage ratio after curing: 0.01%
Cooperation ratio(A : B),weight ratio 8:1,volume ratio 5:1
Pot life:15 min,the shortest curing time before operation:12h
Operation temperature:5¡æ-30¡æ
The temperature resistant after curing:-50¡æ-170 ¡æ
The applicable models of BD65 backing adhesive:
Cone crusher(medium,fine crushing),gyratory crusher(coarse crushing),ball mill
Main cone crusher model:
1). Shenyang heavy industry domestic(or use the drawing of Shenyang heavy industry) specification 600,900,1200,1750,2200
2). American Nordberg(import or Shenyang heavy industry production) Symons spring series 2”(600),3”(900),4”(1200),4¼”(1300),51/2”(1650),7”(2100)
3). Sweden Sandvik hydraulic cone(Hydrocone) series H2800 H3800 H4800 H6800 H7800 H8800 S2800 S3800 S4800 S6800
BD65 backing adhesive use technology
1 Cleaning up and preparation: Clean up the residual filling material of the cone surface,or greasy dirt and dirt from the parts where touch with adhesive.Fit up the cone and lining plate,seal up the cone/lining plate fitting surface and ring hole with adhesive tape etc,to avoid leaking adhesive,in necessity,protect the screw thread on the axis,construction is in the temperature of 5¡æ-30¡æ as far as possible during using.General construction in winter,you had better heat the A component up to the temperature of 25¡æ-35¡æ separately to reduce viscosity for easy to pour.For ease of disassembly next time,the cone and lining plate surface can precoat proper engine oil or mold release agent.
2 Configure adhesive: Make the blender fix on low speed electric hand drill,Open the A component of BD65,stir it for 1 minute,then pour the B component into the A component drum at the same time stir it with the electric blender,it's OK for color uniform,general stirring time is not more than 4 minutes.
Operation time:The total time from start mixing to finish filling is not more than 15 minutes(the data for 20¡æ)
3 Pouring: Make the mixed-up BD65 adhesive solution pour into it along the cone or a place of lining plate crack,easy to exhaust,in necessity,can make a cofferdam guide with plasticine etc,until overflow from the top of crack.Don’t pour into the adhesive without mixing uniformly(with different colors)
4 Curing: Place to cure for 12-24 hours,the temperature makes a big difference for the curing time,the curing speed is fast for high temperature,it can put into using to cure for 12 hours in summer,and cure for 24 hours in winter.
Notes:
1. The operation temperature of BD65 backing adhesive is 5¡æ-30¡æ,try not to construct,if the temperature of cone is below 5¡æ or above 30¡æ.
2. If the temperature is too low,the operation time can be long,but it’s difficult to pour for the high viscosity,if the temperature is below 10¡æ,can heat the A component of BD65 adhesive up to the temperature of 25¡æ,then stir it for using.
3. If the temperature is too high,reduce the operation time,the pouring time is short,if the temperature is above 25¡æ,can reduce configured adhesive quantity for once,it’s while pouring and configuring material.
storage:
BD65 backing adhesive is the general chemicals,should pay attention to waterproof and preventing fire in the process of transportation and storage,stored in a cool and dry place,the storage period is 1 year.
Product packaging photo of BD65 cone crusher lining plate filled material epoxy backing compound adhesive: