China
Manufacturer/ Producer
Gold Stone is involved in designing, producing and trading general machinery parts. Our products include: standard and special sprockets, standard and various special chains, gears , teethed racks, pulley wheels and belts, taper bushings, couplings, PTO shafts, timing wheels and timing belts, torque limiters, torque arms, worms and turbines, DC /AC and single/three-phase motors, worm reducers, gear reducers, plant reducers. And of course we have the merchandise made to order: forgings, stampings, machining parts, gray-casting iron parts, ductile iron parts, die-castings of aluminum alloy, stainless castings, automobile piston rods and etc.Gold Stone sales and service network spreads all over the world. We have advanced production equipment, prominent R&D ability and extensive marketing network. We're dedicated to provide high quality product and excellent service for you. We have confidence to be a superior supplier of industry parts.
Germany
E4Q energy chains have been developed to provide the best possible solution for unsupported and long travels. Based on the robust E4.1 energy chain standard, which has proven itself over 12 years, the new series brings a long service life and high modularity. - Tool-free opening and closing - Reduced protrusions in the interior, for easier filling when the e-chain® is open - 15 % more pull-out force of the opening webs compared to the E4.1 system - 10 % less weight due to material recesses compared to system E4.1 - Optional 17 dB(A) quieter due to noise-reducing parts made of material optimized for noise level - 40 % less installation time compared to system E4.1 - Up to 35 % savings possible when used in the limit range - 36 months warranty - Predictive maintenance - optional with the isense add-on module Typical applications: Machine tools, crane systems, automation systems
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