A Casinjac is a hydraulic jack. It is used to jack  (raise- lower) casing, tubing, and drill pipe.

A Casinjac consists of:

1. Top bowl assembly 
   Insert bowls if required
   

2. Cylinder assembly
   Three or more cylinders:
      Top manifold
      Bottom manifold
      Mounting plate
      Cylinder stud nuts
      Top Plate 
   
   

3. Bottom bowl
   Insert bowls if required
   

4. Wellhead adapter plate

Casinjac lift capacities
125 to 500 tons

Casinjac bowl sizes
2 3/8" to 36"

Casinjac stroke lengths
48" to 120"

Casinjac speeds
1, 2, 3, 7

Casinjacs can be made to fit most customers requirements.

Click on photo below for an enlargement.

This Casinjac has two speeds.
Low speed uses all four cylinders.
High speed uses two cylinders.
High speed is 2 times low speed.

HPU
174 hp diesel engine
50 gpm
5,000 psi
Remote controls