BH2045 is a long ram 4-Ton jack suited for professional lifting application. The long jack can lift up to 4-Ton rated capacity, with lift height between 19-7/8 in. to 35-1/4 in. The body of the long jack is fabricated from hard-cast steel with the heat-treated critical stress area to ensure reliable performance and its wide, rugged base provides stability and strength. The patented hydraulic bypass mechanism also protects internal damages from over pumping. It is also intended to be used with Blackhawk Engine Cranes to lift with the capacity of 4-Ton. It features machined and polished cylinders that provide non-abrasive, leak-free and durable performance. Specifications- Capacity: 4-Ton - Minimum Height: 19-7/8 in., Maximum Height: 35-1/4 in. - Base Size: 5-1/8 in. x 4-1/2 in. - Hydraulic Oil: 12 oz./353 ml - GW: 18 lbs.
Hydraulic system is protected from internal damage by a patented by-pass mechanism US patent number: 5,946,912
Machined and polished cylinders with die-cut threads provide non-abrasive leak-free, durable performance
Fabricated from hard cast steel with heat treated critical stress areas
Wide, rugged base provides stability and strength
Unique cross-type forged release valve assures positive control