
Missile LXQ Series - LXQR4000 IR340A Shank

Features:
- Easy to service
- Special heat-treated alloy piston for long life, Rockwell hardness 60
- Minimum loss of performance when injecting foam or water
Item # | Description | Part # |
1 | Back Head | LQ4001 |
2 | Back Head O-Ring | LQ4002 |
3 | Choke | |
4 | Air Check Valve | LQ4004 |
5 | Air Check Valve Spring | LQ4005 |
6 | Make-Up Rubber (Buffering) | LQ4006 |
7 | Air Distributor | LQ4007 |
8 | Air Distributor O-Ring | LQ4008 |
9 | Cylinder | LQ4009 |
10 | Wear Sleeve | LQ4010 |
11 | Piston | LQR4011 |
12 | Piston Stop Ring | LQR4012 |
13 | Bit Retaining O-Ring | LQR4013 |
14 | Bit Retaining Ring | LQR4014 |
15 | Chuck (Drive Sub) | LQR4015 |
Choke Plug Kit | LQ4029 | |
O-Ring Kit | LQ4030 |
Specifications
Length (w/o drill bit) | 39.2" |
Outside Diameter | 3.81" |
Weight (w/o bit) | 84.6 lbs. |
Cylinder Bore | 3.071" |
Piston O.D. | 3.067" |
Piston Stroke | 3.93" |
Piston Weight | 18.9 lbs. |
Hole Sizes | 4 1/8" - 5" |
Air Pressure Consumption | 100 psi - 350 psi |
Wrench Size | A/F 3.149" |
Connection | Std. 2 7/8" API Reg Pin |
Air Consumption Chart
PSI | 150 | 200 | 250 | 300 | 350 | 400 |
CFM with blank choke | 240 | 340 | 440 | 540 | - | - |
with 1/8" choke | 375 | 595 | 760 | 925 | 1,060 | 1,205 |
with 1/4" choke | 425 | 665 | 845 | 1,095 | 1,270 | 1,350 |
All Hammers come Fitted with blank Choke located in the Air Check Valve
Hammer Service Log
Wear Sleeve / Piston Clearance
Part | New Dimension | Discard Clearance | |
Wear Sleeve | A | 3.071" | greater than or equal to 0.010" |
Piston OD | B | 3.067" |

Inner Cylinder / Piston Clearance
Part | New Dimension | Discard Clearance | |
Cylinder ID | C | 2.441" | greater than or equal to 0.010" |
Piston OD | D | 2.437" |

Distributor Probe / Piston ID Clearance
Part | New Dimension | Discard Clearance | |
Distributor Probe OD | F | 1.019" | greater than or equal to 0.010" |
Piston ID | E | 1.024" |

External Wear
Description | Wear Limit |
Wear Sleeve Discard Dimension | 3.425" |
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 1/3 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 2 A 320 ALMO NO. 5 |
Recommended Pull Down
Minimum @ 100 psi - 500 lbs. | Maximum @ 350 psi - 1800 lbs. |
Missile Warranty will be voided by the following:
Welding on Wear Sleeve.
Heating Case with a Torch.
Gripping Wrenches across Threads.
Hammering on Casing.