1.0 Introduction
Keystone ENERGY TOOLS
This manual contains operation and maintenance
instructions for the Keystone Energy Tools (KET)
“SLX-250” series, Square Shoulder Side Door
Elevators for handling casing or drill collars with
assembly drawings and complete parts breakdown. It
provides a guide for proper field use, disassembling
and repair.
(KET) “SLX-250” series elevators are designed to be
used with casing or drill collars. They are balanced
making them easy to handle as well as easy to latch
on or take off at any point below the upset or collar of
the pipe. “SLX-250” series elevators are made of high
alloy-heat treated steel and designed to meet or
exceed API specifications.
The “SLX-250” series elevator includes safety features
such as guarded operating handles to help prevent
injury to operators and an extra handle at the rear of
the elevator for easier, safer operation. The “SLX-250”
series elevators incorporate a latch and safety latch
lock combination, there is also a secondary safety lock
system in the form of a spring pin. The size range of
the “SLX-250” series elevator is as illustrated in the
table provided.
(See Figure 1)
2.0 Operation
As with any manual operated elevator, the “SLX-250”
series is easily installed by the user. Perform the
actions described below after the elevator is hoisted to
the rig floor and properly positioned.
Remove cotter pins and nuts from the bottom link
block bolts and then remove the bolts from the
elevator.
Lift the bottom of the link blocks and hook the small
end of the links through the link blocks and link
arms.
Lower the link blocks and re-install the link block
bolts, nuts and cotter pins.
The operation of the “SLX-250” series elevator is
straightforward. The door is opened by gripping the latch
lock and pulling outward. This automatically releases the
latch and latch lock assembly so the elevator can be
positioned on the pipe. When the elevator is properly
closed around the pipe, the latch locks automatically.
Model Tons Range
E31250 SLX-250 5” – 8 5/8”
E33650 SLX-250 9 5/8” – 10 ¾”
E33850 SLX-250 11 ¾” – 14”
Figure 1
OP-09 REV.08 07/19/2022 5
NOTE: ⚠WARINING labels have been installed at
critical areas on the tool. Familiarize yourself with their
message and locations before proceeding to operate
equipment.
See Safety Instructions Page 4
CE Marking
The tool complies with the Machinery Directive
98/37/EC and 2006/42/EC
This operating manual is a part of the technical
documentation for the product.
The EC Declaration of Conformity is delivered
together with the product. Keep these instructions and
the associated documents for later use.