Hawk's design philosophy is simple: Design with the end user in mind. Make it tough, dependable and
easy to maintain.
Hawk has designed the HawkJaw with this same simple formula.
FEATURES
The HawkJaw 65K-2GJR is a hanging unit that will spin, make up and break out drill pipe. It is revolutionary because the tool spins and makes up drill pipe or breaks out and spins drill pipe in 12 seconds
or less. A patented self-energized grip system provides consistent torque values to the drill string.
Consistent torque ensures that wash outs and "post tightening" down hole do not occur under normal
conditions.
A patented adjustable wrench system eliminates the need for separate jaws, spinning wrench rollers or
gripping dies. The HawkJaw's modular design enables the unit to be maintained on the rig floor.
SAFETY
The HawkJaw 65K-2GJR provides a fast, safe and efficient method of spinning and make up or break
out and spinning. It eliminates costly and dangerous spinning chain and rig tong accidents.
TIME AND LABOR SAVINGS
The HawkJaw improves trip time over any comparable torquing and spinning device in the industry.
The unit easily adapts to any land or offshore rig because it hangs in the derrick. Handles mounted near
the control buttons enable one rig hand to move the hanging unit on and off the pipe.
Control buttons are used to grip, torque and spin drill pipe. Drillers and operators of the HawkJaw
65K-2GJR work more efficiently and suffer less fatigue on long round trips. The unit saves trip time
because the HawkJaw breaks out and spins in 12 seconds or less, and makes up and spins in 10
seconds or less. Crew fatigue is reduced, pipe is properly torqued and the work is efficient.
2
Introduction
Table of Contents
Introduction2
Table of Contents3
Warranty6
Specification Sheet7
Ordering Instructions8
Installation9
Start-up Procedure14
Adjusting the Wrenches15
Adjust for Make Up15
Adjusting the Spinner17
Adjust for Make Up17
Rest Position18
Adjust Spinner for Make Up (cont.)18
Position for Make Up19
Setting Make Up Torque21
Make Up22
Adjusting the Wrenches23
Adjust for Break Out23
Adjusting the Spinner25
Adjust for Break Out25
Rest Position26
Adjust Spinner for Break Out (cont.)26
Position for Break Out27
Break Out29
Low Torque Warning Test30
Air Filter36
Changing the Hook Dies37
Changing the Heel Dies38
Spinner Maintenance40
Chain Lubrication40
Drive Roller Sprocket Bearings41
Spinner Grip Cylinders42
Chain Drive Shaft Bearing42
Spinner Mount Sliding Tube43
Reducer Gear Box43
Changing the Spinner Chain44
Chain44
Drive Rollers46
Changing the Drive Roller Sprocket Bearings48
Changing the Torque Cylinder50
Changing the Grip Cylinders55
Top Grip Cylinder55
Middle Grip Cylinder57
Bottom Grip Cylinder61
Removing Linkage Bolts63
Trouble Shooting65
Drawings70
65K-2GJR Full Hawkjaw Jr Assembly70
65K-2GJR Middle Wrench Assembly72
65K-2GJR Top-Bottom Wrench Assembly74
65K-2GJR Spinner Assembly76
65K-2GJR Stand Assembly78
65K-2GJR Main Manifold Assembly80
65K-2GJR Hydraulic Connections82
65K-2GJR Main Manifold Air Connections84
65K-2GJR Panel, Left Control Handle Assembly86
65K-2GJR Panel, Right Control Handle Assembly88
4
Table of Contents
Table of Contents (cont.)
65K-2GJR Oiler Block Assembly90
65K-2GJR Torque Gage Manifold92
65K-2GJR Left Control HandleAssembly94
65K-2GJR Right Control HandleAssembly96
65K-2GJR Torque Control Block Assembly98
65K-2GJR Hanger Assembly100
65K-2GJR Spinner Mount Assembly102
65K-2GJR Pipe Stop Assembly104
65K-2GJR Adjust Nut Locking Assemby106
65K-2GJR Grip Cylinder108
65K-2GJR 24CYL25-AS & BS GRIP CYLINDER, TOP/BOTTOM110
65K-2GJR J20 Torque Cylinder Assembly112
65K-2GJR Spinner Manifold114
65K-2GJR 25726 Chain Oiler Assembly116
65K-2GJR Right Control TubeAssembly118
65K-2GJR A41L Left Control TubeAssembly120
H25 Hydraulic FilterAssembly122
65K-2GJR Raise Lower Cyl Assembly (H20-S)124
65K-2GJR A51R-A Right Control Handle Coupler Assembly126
65K-2GJR A22 On Board Air Filter Assembly128
65K-2GJR A50L-A Left Control Handle Coupler Assembly130
65K-2GJR Bottom Heel Die Holder Assembly132
65K-2GJR Middle Heel Die Holder Assembly134
65K-2GJR Middle Hook Die Holder Assembly136
65K-2GJR Top Heel Die Holder Assembly138
65K-2GJR Top-Bottom Hook Die Holder Assembly140
Reducer Assembly142
Spinner Drive Motor Assembly144
Spinner Directional Valve Assembly146
65K-2GJR Open/Closed Center Manifold148
65K-2GJR Hydraulic Pipe Clamp Assembly150
Contents
Table of
5Table of Contents
Warranty
HAWKJAW 65K-2GJR
STANDARD WARRANTY AND FIELD SERVICE
Your Hawkjaw must be free of material and workmanship defects for a period of six months from the date
of delivery. If any items fail because of a manufacturing defect within that period of time, that item will be
replaced by Hawk Industries. Hawk Industries at its discretion may extend this warranty period.
Replacement of parts will be accomplished either at the factory or at a designated service point. This
guarantee does not include the replacement of parts where failure occurred due to normal wear and tear or
misuse of the tool. Defective parts must be inspected by Hawk Industries, at its Long Beach plant, before
warranty can be honored. Customer must obtain an RGA# (Return of Goods Authorization) from the
California, USA factory.
Hawk Industries' liability is limited to replacement of defective parts only and does not include the cost of
labor, communications, transportation or handling connected with the replacement of such parts.
Hawk Industries will in no event be liable for consequential damages or contingent liabilities arising out
of the failure of any parts to operate properly.
No expressed, implied or statutory guarantee other than herein set forth is made or authorized to be
made by Hawk Industries.
CAUTION
Factory specifications for hydraulics, pneumatics, lubricants, adjustments and safety precautions as set
forth in the operation and maintenance manual are for the mutual protection of the owner of the HawkJaw
65K-2GJR and the company. Failure to adhere to these specifications can reduce the efficiency or life of
the equipment and/or cause bodily injury.
Warning
The Hawkjaw includes specially modified valves, fasteners and other components for extreme
environments and service. Any attempt to substitute standard components could reduce reliability
and performance, void the warranty and/or cause bodily injury. Any modification made by any
third party without express written consent of Hawk Industries Inc. shall nullify the existing standing warranty.
6Warranty
Specification Sheet
DIMENSIONS
DEPTH:34 in.
WIDTH:40 in.
HEIGHT:90 in.
Specification
Sheet
PERFORMANCE
AND POWER REQUIREMENTS
TORQUE:65,000 ft. lbs.
MAXIMUM PIPE ROTATION:50 degrees
WRENCH SIZE RANGE:3 1/2"
SPINNER SIZE RANGE:3"
AIR POWER SOURCE:100 psi@ 2-10 cfm
HYDRAULIC POWER SOURCE:2,500 psi@ 20-35 gpm
HYDRAULIC POWER SOURCE TYPE:Closed Center System
WEIGHT:2,630 lbs.
GRIP, SPIN, MAKE UP & RESET CYCLE TIME:10 sec. or less
GRIP, BREAK OUT, SPIN & RESET CYCLE TIME:12 sec. or less
__
8" OD tool joints
__
5 1/2" OD tube
7Specification Sheet
Ordering Instructions
All parts must be ordered by giving the quantity needed, the full part number as listed in this
manual under Part #, the unit serial number, the model number and part name.
1. Anchor the hanging cable to a point as close to the derrick crown as possible. The longer the
hanging cable, the easier the HawkJaw is to move on and off the drill pipe.
2. Locate the cable hang point as high above the center of the rotary table as possible. The
cable must hang within 2'-4' ft. of the rotary table center.
NOTE
The hanging cable must permit the HawkJaw to move from the drill pipe connection to the
mouse hole connection to the HawkJaw rest position (3'- 5' away from the rotary table).
HawkJaw Location
1. Place the HawkJaw on the side of the rotary table away from the setback zone. This
allows the drill pipe stands to swing straight from pick-up to stabbing.
2. If possible, place the HawkJaw on the opposite side of the setback zone. If the rig has dual
setback zones, Step 1 applies.
3. The HawkJaw may rest on the rig floor 3' -5' ft. away from the rotary table.
Installation
9Installation
Hanging Cable Requirements
1. 5/8" diameter steel cable.
2. Appropriate hanging cable hardware for 5/8" diameter steel cable.
3. Enough cable length to suspend the Hanger Eye (HE) 20' ft. above the rig floor.
4. Enough cable length to allow the HawkJaw to rest on the rig floor 3'- 5' ft. away from the
rotary table with the lift cylinder completely stroked out. The lift cylinder is 13' ft. long
when completely stroked out.
HE
10Installation
Hydraulic Requirements
1. Pressure compensated pump set to pressure compensate at 2600 psi.
2. Minimum volume of 20 gpm. 35 gpm for top performance.
3. 1" minimum Pressure line. 1 1/4" Pressure line if the power unit is located more than 100'
apart from the HawkJaw. The hose working pressure must be 3000 psi or greater.
4. 1 1/4" minimum Tank line. 500 psi minimum hose working pressure.
H25). Initial filter element supplied with the HawkJaw.
6. Hawk approved quick disconnects (Part # 061-H26). Initial quick disconnects supplied with the
HawkJaw.
7. Hydraulic power unit located in a clean, dry, ventilated area.
8. Enough slack in the lines for the HawkJaw to move from its rest position to the drill pipe
connection to the mouse hole connection.
WARNING
The HawkJaw is a closed center system
which must have a pressure compensatedvolume controlled power unit. If the only
available hydraulic power unit is constant
volume, then the optional hydraulic con-
verter kit (Part # 061-J80) is required.
Running the HawkJaw with a constant volume
hydraulic power unit may result in bodily injury
and will cause damage to the HawkJaw and
to the hydraulic power unit.
WARNING
The HawkJaw must receive clean
hydraulic fluid. Running the
HawkJaw without a Hawk approved
pressure-side filter (Part # 061-H25)
voids the warranty and severely
shortens component life.
Installation
HF
11Installation
Air Requirements
1. Clean, dry air at 100 psi @ a negligible volume.
2. On board auto-dump air filter (AF) (part# 061-A22), located on board the rear of the Hawkjaw.
3. Enough slack in the line for the HawkJaw to move from its rest position to the drill pipe con-
nection to the mouse hole connection.
WARNING
The HawkJaw must receive clean, dry air.
Running the HawkJaw without a Hawk ap-
proved air filter (AF) voids the warranty and
shortens component life.
12Installation
AF
Raise/Lower Cylinder Hook - Up
1. Use the Raise/Lower cylinder Cap side Bolt (B) to connect the HawkJaw Suspension Ring
(SR) to the Raise/Lower cylinder (C).
2. Use the Raise/Lower cylinder Cap side Lock Nut (N) to secure the Raise/Lower cylinder
Cap side Bolt (B).
3. Connect the Hanger Eye (HE) to the hanging cable.
4. Connect the HawkJaw Rod side (HR) and Cap side (HC) hydraulic Leader hoses to the
Raise/Lower cylinder Rod side (RR) and Cap side (RC) hoses.
NOTE
Make sure the rod side of the Raise/
Lower cylinder (R) connects to the
hanging cable.
HE
C
N
SR
B
NOTE
Tightly connect the hose fittings. A loose
hose connection causes a pressure drop in
the hydraulic fluid which heats up the fluid
and reduces component life.
Part Numbers
Part NamePart #
Male Quick Disconnect (HR, RC)061-H26M
R
Female Quick Disconnect (HC, RR) 061-H26F
Installation
RR
HR
RC
HC
13Installation
Start-up Procedure
1. Connect the air power source with the Air
(A) line.
2. Make sure the hydraulic reservoir is full.
3. Connect the hydraulic Pressure (P), Tank
(T) and Air (A) lines. "P" and "T" Port
Designations are stamped on the Main
Hydraulic Manifold (M). Do not hook up
the hoses backward
4. Check for hydraulic leaks.
NOTE
Tightly connect the hose fittings. A loose
connection causes a pressure drop in the
hydraulic fluid which heats up the fluid and
reduces component life.
The HawkJaw performs best when it
hangs aligned with pipe.
Part Numbers
MW
PSBW
TB
Part NamePart #
Turnbuckle (TB)061-3022T56
Operation
20
Setting Make Up Torque
Warning
When Hawkjaw is at rest, press in the
red E-Stop (E) button.
1. Follow the steps on pages 14-21.
2. Use the Red needle adjust (RNA)
to rotate the Torque gauge red
needle (RN) to the desired
torque.
3. Rotate the Torque Set knob (K)
counter- clockwise as far as the
Torque Set knob (K) will turn.
4. Rotate the Selector Switch (SS)
to the make position.
5. Press in the Grip Hold (GH)
button.
6. Press and hold Spin (S) until the
stand rotates down to the
SS
RNARN
Shown set for 30,000 ft. lbs.
G
TN
GH
shoulder.
7. Release Spin (S).
8. Push in and hold the wrench Grip
(G).
9. Press and hold Torque (T).
While holding down Torque (T),
rotate the Torque Set knob (K)
clockwise.
10. When the Torque gauge needle
(TN) reaches the desired torque,
stop rotating the Torque Set knob
(K).
11. Release Torque (T). Immediately
release the wrench Grip (G).
12. Pull out the Grip Hold (GH)
button.
13. The Hawkjaw torque is now set
Operation
and can now be removed from the
pipe.
S
T
K
Operation
21
Make Up
1. Follow the steps on pages 14-21.
2. Press in the Grip Hold (GH)
button.
3. Press and hold Spin (S) until the
stand rotates down to the
shoulder.
4. Release Spin (S).
5. Push in and hold the wrench Grip
(G).
6. Push and hold down Torque (T).
7. Watch the Torque gauge needle
(TN).
8. When the Torque gauge needle
rises above and settles at the
desired torque (this rising above
is a normal hydraulic adjustment),
release Torque (T). Immediately
G
RN
Shown set for 30,000 ft. lbs.
TN
GH
release Torque (T) button and the
wrench Grip (G) button.
8a. Note: If the desired torque is not
achieved, repeat steps 5-8.
9. Pull out the Grip Hold (GH) button.
10. The Hawkjawcan now be re-
moved from the pipe.
WARNING
Make sure the Torque gauge
needle settles at the desired torque.
LOW TORQUE WARNING SYSTEM
If the Torque cylinder strokes out
before the desired torque is reached,
the Torque gauge needle (TN) will
fall off almost to zero. If this
happens, releaseTorque (T).
Immediately release the wrench Grip
(G) button. Wait for the Torquecylinder to reset. Push and hold the
wrench Grip (G) button. Repeat steps5-8.
The HawkJaw performs best when it
hangs aligned with pipe.
Part Numbers
Part NamePart #
Turnbuckle (TB)061-3022T56
Operation28
Break Out
1. Follow the steps on pages 14, 24-
30.
2. Rotate the Selector Switch (SS)
clockwise to the break position.
3. Push in the Grip Hold (GH)
button.
4. Push and hold in the wrench Grip
(G).
5. Push and hold down Torque (T).
6. When break out occurs, release
Torque (T). Immediately release
the wrench Grip (G). See note
below.
7. Press and hold down Spin (S)
until the stand pops out of the
connection. Release Spin (S). If
SS
ST
GH
G
the stand will not spin, release
Spin (S). Repeat Steps 4-6.
8. Pull out the Grip Hold (GH)
button.
9. You are now able to remove the
Hawkjaw from the pipe.
Warning
When Hawkjaw is at rest, press in the
red E-Stop (E) button.
Note:
If connection will not break, increase
torque adjustment (TA) as necessary.
.
Operation
E
29Operation
Low Torque Warning Test
CHECK
If the Torque cylinder strokes out
before the desired torque is reached,
the Torque gauge needle (TN) will
fall off to approximately a 8000 Ft.-
Lb. reading. If this happens, release
Torque (T). Immediately release
Grip (G). Wait for the Torque
cylinder to reset.
LOW TORQUE WARNING SYS-
TEM CHECK
Test#1: Hawk strongly recom-
mends testing the Low Torque
Warning System on every trip. If
this test procedure is not performed,
the drill string could be overtorqued. Disconnect the Low torque
warning test connector (LTC)
located as shown. Torque the first
connection. Note the torque gage
needle position; keep the Hawkjaw
positioned on the same connection.
Now re-connect the Low Torque
Warning Connector. Re-torque the
connection. The torque gage should
indicate the same reading. If it does
not, see Trouble Shooting page 96.
SS
T
E
GH
G
Test#2:Hawk strongly recommends
testing the Low Torque Warning
System on every trip. If this test
procedure is not performed, the drill
string could be under torqued.
When breaking the first connection,
push in the Grip Hold (GH) button,
hold down both Torque (T) and Grip
(G) until the Torque Cylinder fullystrokes out. When the Torque
Cylinder fully strokes out, the Torque
Gauge Needle will fall off to approximately an 8000 Ft.- Lb reading.
If this does not occur, see Troubleshooting p. 96.
Operation30
LT C
NOTE
For safety, push in the "E"
stop when the HawkJaw is at
rest.
WARNING
Do not make up pipe with the low
torque warning test connector
dis-connected. This may result in
under torqued pipe in the hole.
Loading...
+ 121 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.