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G-Force GFR3000 IR3.5 Shank

Hammer Specifications - G-Force IR3.5 Shank

 

G-Force IR3.5 diagram
Item #
Description Part #
1
Back Head G3001
2
Back Head O-Ring G3002
3
Air Check Valve G3003
4
Air Check Valve Spring G3004
5
Make-Up Rubber (Buffering) G3005
6
Air Guide G3006
7
Air Distributor G3007
8
Air Distributor O-Ring G3008
9
Cylinder G3009
10
Cylinder Stop Ring G3010
11
Wear Sleeve G3011
12
Piston G3012
13
Piston Stop Ring G3013
14
Bit Retaining O-Ring G3014
15
Bit Retaining Ring G3015
16
Chuck (Drive Sub) G3016
  Choke Plug Kit G3029
  O-Ring Kit G3030

Features:

 

  • Easy to service
  • Special heat-treated alloy piston for long life, Rockwell hardness 60
  • Minimum loss of performance when injecting foam or water


Length (w/o drill bit)
33.97"
G-Force Logo


AWDS logo
Outside Diameter
3.14"
Weight (w/o bit)
44 lbs.
Cylinder Bore
2.638"
Piston O.D.
2.634"
Piston Stroke
3.346"
Piston Weight
12.4 lbs.
Hole Sizes
3 3/8" - 5"
Air Pressure Consumption
100 psi - 350 psi
Wrench Size
A/F 2.599"
Connection
Std. 2 3/8" API Reg Pin


Air Consumption Chart

PSI
100
150
200
250
300
350
400
CFM with blank choke
140
230
330
445
510
603
685
with 1/8" choke
-
-
-
-
-
-
-
with 1/4" choke
-
-
-
-
-
-
-

All Hammers come Fitted with Blank Choke located in the Dart Valve


Hammer Service Log

Wear Sleeve / Piston Clearance

Part
New Dimension
Discard Clearance
Wear Sleeve
A
2.638"
greater than or equal to 0.010"
Piston OD
B
2.634"

Wear Sleeve / Piston Clearance diagram

Inner Cylinder / Piston Clearance

Part
New Dimension
Discard Clearance
Cylinder ID
C
2.264"
greater than or equal to 0.010"
Piston OD
D
2.259"

Inner Cylinder / Piston Clearance diagram

Distributor Probe / Piston ID Clearance

Part
New Dimension
Discard Clearance
Distributor Probe OD
F
0.801"
greater than or equal to 0.010"
Piston ID
E
0.807"

Distributor Probe / Piston ID Clearance diagram

External Wear

Description
Wear Limit
Wear Sleeve Discard Dimension
2.952"
NOTE: Chuck should be replaced when wear transfers to wear sleeve.

Lubrication

G-Force Series Hammers are precision-made tools and should be treated as such. Only the highest quality lubrication should be used and a constant flow of oil must be maintained at all times. Recommended lubrication amount 1/2 Pint per 100 cfm per hour.

Recommended Grades of Lubricant

ESSO
MATEX
CASTROL
SHELL
MOBILE
AROX EP 150
RDO 302
RD OIL DP 100
AIR TOOL OIL S2 A 320
ALMO NO. 5

Recommended Pull Down

Minimum @
Maximum @

Missile Warranty will be voided by the following:

  1. Welding on Wear Sleeve.
  2. Heating Case with a Torch.
  3. Gripping Wrenches across Threads.
  4. Hammering on Casing.

READ WARNING LABEL ATTACHED TO HAMMER.


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