China Sheave Pulley

Sheave Pulley

Introduction:
Mine hoist can be divided into two kinds; one kind is JKE series single rope mining hoist and the other is Multi-rope friction hoist.
This series mine hoist including 2m-5m single tubular and double tubular types, and can be used for mining hoist, personnel lifting and material and equipment descending from vertical shafts or inclined shafts of coal, metal and nonmetal ores.
JK mine hoist is mainly used in inclined roadways and wells of coal mines, metal mines and non-metal mines to hoist or lower personnel and materials.
Technical parameters:
ModelDrumTension
PFTension
Differe
Rope
DiameterLift height (m)Max
SpeedReduce
speed ratioMotor
Speed
NumberDiaWidth1-layer2-layer3-layer
mKNmmmm/sr/minJK-2x1.5/2012.01.5622430565010255.220.01000JK-2x1.5/31.531.5JK-2x1.8/201.80375797124620.0JK-2x1.8/31.531.5JK-2.5x2/202.52.00832844894514755.020.0750JK-2.5x2/31.531.5JK-2.5x2.3/202.305251100171220.0JK-2.5x2.3/31.531.5JK-3x2.2/203.02.201353645896615136.020.02JK-2x1/11.222.01.006240241824066527.011.22JK-2x1/2020.02JK-2x1/31.531.52JK-2x1.25/11.21.2524252883811.22JK-2x1.25/2020.02JK-2x1.25/31.531.52JK-2.5x1.2/11.22.51.208365288438.811.22JK-2.5x1.2/2020.02JK-2.5x1.2/31.531.52JK-2.5x1.5/11.22.51.5083652831968510808.811.22JK-2.5x1.5/2020.02JK-2.5x1.5/31.531.52JK-3x1.5/11.23.0135903628962499410.511.22JK-3x1.5/2020.02JK-3x1.5/31.531.52JK-3x1.8/11.21.80362770121711.22JK-3x1.8/2020.02JK-3x1.8/31.531.52JK-3.5x1.7/11.23.51.7017011540349746-12.611.22JK-3.5x1.7/2020.02JK-3.5x2.1/11.22.10450950-11.22JK-3.5x2.1/11.220.02JK-4x2.1/104.024516048421891-12.610.06002JK-4x2.1/11.211.22JK-4x2.1/2020.02JK-5x2.3/105.02.3028018052533--1210.05002JK-5x2.3/11.2
Possible defects:
DefectCausesUnfilled sectionsInsufficient material
Low pouring temperaturePorosityMelt temperature is too high
Non-uniform cooling rate
Sand has low permeabilityHot tearingNon-uniform cooling rateSurface projectionsErosion of sand mold interior
A crack in the sand mold
Mold halves shift
FAQ
Q: How about the quality of your products?
A: Our machines are manufactured strictly according to national and international standards, and we take a test on each equipment before delivery.


Q: How about the price?
A: We are manufactory, and we can give you lower price than those trade companies. Besides, customers from Made in China can get a discount.

Q: Do you provide after-sale service?
A: Yes. The warranty period of our machines is one year, and we have a professional after-sale team to promptly and thoroughly solve your problems.

Q: Do you provide equipment operation training?
A: Yes. We can send professional engineers to the working site for equipment installation, adjustment, and operation training. All of our engineers have passports.