Electric 4 Wheel Trolley Assembly for Taller Strut Channel for 1-5/8" Wide All Unistrut 1-5/8" 4 Wheel T Trolley Assembly Roller Stable Trolley Silent for Stable High-Load Load 1000 Pound (2 Pack) - BIHOMIFI, 002

• Heavy-Duty Material 4 Bearing Trolley Assembly Made with High-strength Hot-Rolled Carbon Steel of solid steel for impact resistance. Galvanized to ensure rust resistance of wheeled trolleys.Low noise and sturdy usage, bearings and pins are firmly welded, work safely.The pin shaft in the unistrut channel trolley bearing is made of solid alloy steel, which ensures the high strength of the wheel trolley. Galvanized zinc finish, rust protection. Great Loading Capacity 4 Wheel Trolley for use with 1-5/8"" Wide and All 1-5/8"" or Taller Strut Channel, it can be used for electric hoist installation, 2-way moving installation, with load in 700 pounds single trolley.Weight - 2.94lb, Radius - 1/4inch.Thickness is 2/5 inch/ 10 mm. Compatible with PA400 to PA1000 electric hoist.Maximum load for 2 together is 1400 lbs.Unistrut trolley bearing using solid pins, hardness, high density, more wear-resistant 45 stainless steel system made. Electric Hoist Installation The product is easy to install and to use.The distance from the center of the hole at the bottom of the Strut Channel Trolley can meet the location requirements of the installation hole of different types of electric hoists. If the fixing screws are installed inside the Strut Channel, the tram will not be able to pass the track, so the bolts securing the Strut Channel need to be installed outside the track. Two Moving Direction The product can be used with the pillar channels to set two movement directions, so that the crane can work in multiple situations.Applicable to all channel with 1-5/8"" width and 1-5/8"" thickness or thicker, compatible with unistrut P1000, P1001, P5000, P5001, P5500, P5501. Our 4 wheel trolley rollers are suitable for varies situation. Use in curtain system, electric lift system and ceiling trolley system. Customer Satisfaction: Our product comes with a Customer Satisfaction. Our customer service is dedicated to addressing any product/service issues and is committed to delivering a sincere and efficient shopping experience for our buyers. If you’re not happy with our product, you can get your money back within 90 days. Our promise make sure every customer can buy products of good quality with an affordable price.