Techno Products Development Pvt. Ltd. Supplies Planetary Gear Boxes with Winch Drives. Techno Products Development Pvt. Ltd. Is an ISO 9001:2000 awarded company. The Planetary Gear Boxes with Winch Drives has inbuilt Multidisc Spring loaded Or Electro magnetic brakes. It has a line speed of 3 Meters per min to 80 Meters per min. It also has a lifting capacity of 0.25 Ton To 30 Ton.