27.5" Rotary Table

MODEL 27.5 is Hacker's largest rotary table. It incorporates the same tough components and superior design as the rest of the Hacker line. Power is transmitted through heat treated and lapped spiral gears. It has a heat treated pinion shaft, heavy duty pinion shaft bearings and adjustable pinion shaft locking assembly. Main and upthrust bearings are angular ball thrust type. Each 27.5 table is furnished with 531/4" centers and can drill to 18,000 ft.

MODEL
A-27.5
Rated Load Capacity
500 tons 0 RPM
Table Opening (API)
27.5"
Table Diameter
571-4"
Master Bushing
API Taper
Pinion Shaft
4.938
Ratio Pinion to Rotary
3.68:1
Gear Pitch
1.52 diametrical pitch
Pinion Shaft Bearing
Spherical Rollers
Main Table Bearing
Ball Thrust
Upthrust Bearing
Adjustable ball thrust
Oil Reservoir, Capacity
9 gals.
Positive Table Lock
Standard
Recommended Drilling Depth: 4 1/2" Drill Pipe
18,000'
Overall Length, Min.
88-3/4"
Overall Width
60-1/2"
Overall Height
27"
Centerline of Table to Centerline of Sprocket
API Centers 53-1/4" or any specified length
Net Weight, Approx.
15,800 lbs.

27 1/2" Rotary Table without cover



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