GB731OS Info:
APPLICATIONS
- Lightweight Aerospace lockbolts
- Thru 1/4"
- Aerospace Blind Bolts and Blind Rivets thru 1/4"
- Accepts offset GAGE BILT 204 style noses
DOWNLOADS
The GB731OS is a pneumatic-hydraulic installation tool designed specifically for the efficient installation of blind rivets and lockbolts. It weighs 5.75 lbs. (2.6 kg) and can be operated in any position. It has a .600" (15.24 mm) fastener setting stroke and a rated pull load of 4,800 lbs. (21.35 kN) with 90 psi (6.2 bar) air pressure at the air inlet.
The GB731OS installation tool operates on 90 to 100 psi (6.2 - 6.9 bar) Max. of air pressure, with 90 psi (6.2 bar) providing the maximum efficiency. At 90 psi. (6.2 bar) air pressure, the GB731OS does not exceed 81.5 dB(A) and consumes .16 SCF/cycle (4.53 L/cycle). The air inlet is provided with 1/4 - 18 female pipe thread for accepting the user's air hose fitting.
| Weight | 5.75 lbs. (2.6 kg) |
| Rated Pull Load | 4,800 lbs. (21.35 kN) |
| Stroke | .600" (15.24 mm) |
| Height | 12.67 (321.8 mm) |
| Width | 5.07 (128.8 mm) |
| Noise Level | 81.5 dB(A) |
| Warranty | 1 year |
Nose Assembly Selection Chart - GB731OS
Click Images For Enlarged View
LOCKBOLT,
NAS SHEAR PULL TYPE,
NAS TENSION PULL TYPE,
NASS = SHEAR & GP
NAST = TENSION
| DIA. | STANDARD | STRADDLE NOSE 1 | LONG |
|---|---|---|---|
| 5/32" | NAST05-25OSSG NASS05-25OSSG |
NAST05-30OSSG NASS05-30OSSG |
NAST05-34OSSG NASS05-34OSSG |
| 3/16" | NAS06-25OSSG | NAS06-30OSSG | NAS06-34OSSG |
| 1/4" | NAS08-25OSSG | NAS08-30OSSG | NAS08-34OSSG |
MGP®
| DIA. | STANDARD | STRADDLE NOSE 1 | LONG |
|---|---|---|---|
| 4mm | MGP4-25OSSG | MGP4-30OSSG | MGP4-34OSSG |
| 5mm | MGP5-25OSSG | MGP5-30OSSG | MGP5-34OSSG |
LGP® Lightweight Groove Proportion LOCKBOLT
| DIA. | STANDARD | STRADDLE NOSE 1 | LONG |
|---|---|---|---|
| 5/32" | LGP05-25OSSG | LGP05-30OSSG | LGP05-34OSSG |
| 3/16" | LGP06-25OSSG | LGP06-30OSSG | LGP06-34OSSG |
| 7/32" | LGP07-25OSSG | LGP07-30OSSG | LGP07-34OSSG |
| 1/4" | LGP08-25OSSG | LGP08-30OSSG | LGP08-34OSSG |
MLGP®
| DIA. | STANDARD | STRADDLE NOSE 1 | LONG |
|---|---|---|---|
| 4mm | MLGP4-25OSSG | MLGP4-30OSSG | MLGP4-34OSSG |
| 5mm | MLGP5-25OSSG | MLGP5-30OSSG | MLGP5-34OSSG |
BLIND RIVET (SINGLE ACTION) WITH OR W/OUT DRIVE WASHER NAS1900 S & U SERIES
| DIA. | STANDARD | STRADDLE NOSE 1 | LONG |
|---|---|---|---|
| 1/8" | SMLS04-27OSSG | SMLS04-37OSSG | |
| 5/32" | SMLS05-27OSSG | SMLS05-37OSSG | |
| 3/16" | SMLS06-27OSSG | SMLS06-37OSSG | |
| 1/4" | SMLS08-27OSSG | SMLS08-37OSSG |
BLIND BOLT (SINGLE ACTION)
WITH OR W/OUT DRIVE WASHER
MS90353S & U / MS90354S & U
MS21140S & U / MS21141S & U
CR7000 SERIES,
BACB30YY, YU, & YT
| DIA. | STANDARD | STRADDLE NOSE 1 | LONG |
|---|---|---|---|
| 5/32" | SB05-27OSSG | SB05-37OSSG | |
| 3/16" | SB06-27OSSG | SB06-37OSSG | |
| 1/4" | SB08-27OSSG | SB08-37OSSG |
EN6122 & UAB130-EU EN6127 & UAB6127-EU EN6128 & UAB100-EU EN6129 & UABP-EU
<
| DIA. | STANDARD | STRADDLE NOSE 1 | LONG |
|---|---|---|---|
| 3/16" | UBB06-27OSSG | UBB06-37OSSG | |
| 1/4" | UAB08-27OSSG | UAB08-37OSSG |
BACR15FR/FP, BACR15GF/GK,
NAS1900 S & U SERIES
BLIND RIVET WITH DRIVE WASHER
NAS9301-9312
| DIA. | STANDARD | STRADDLE NOSE 1 | LONG |
|---|---|---|---|
| 1/4" | 08MAX-27OSSG | 08MAX-37OSSG |
'A' CODE NAS1398A & NAS1399A
| DIA. | STANDARD | STRADDLE NOSE 1 | LONG |
|---|---|---|---|
| 1/8" | 4A-27OSSG | 4A-37OSSG | |
| 5/32" | 5A-27OSSG | 5A-37OSSG | |
| 3/16" | 6A-27OSSG | 6A-37OSSG | |
| 1/4" | SMLS08-27OSSG | SMLS08-37OSSG |
ASP® 2, ASP PF, ASP 4 FF, ASP 2 F, ASP 2 LC
| DIA. | STANDARD | STRADDLE NOSE 1 | LONG |
|---|---|---|---|
| 13/64" | ASP06-27OSSG | ASP06-37OSSG | |
| 17/64" | ASP08-27OSSG | ASP08-37OSSG | |
| 21/64" | ASP10-27OSSG | ASP10-37OSSG |
NAS1719, NAS1720, NAS1721 & MBC
| DIA. | STANDARD | STRADDLE NOSE 1 | LONG |
|---|---|---|---|
| 1/8" | MBC04-27OSSG 3 | MBC04-37OSSG 3 | |
| 5/32" | MBC05-27OSSG 3 | MBC05-37OSSG 3 | |
| 3/16" | MBC06-27OSSG 3 | MBC06-37OSSG 3 |
GROUND STUD, BACS53B 2
| DIA. | STANDARD | STRADDLE NOSE 1 | LONG |
|---|---|---|---|
| 13/64" | GS8-32OSSG | GS8-42OSSG | |
| 17/64" | GS10-32OSSG | GS10-42OSSG |
FOOTNOTES
| GAGE BILT CERTIFIES THE GB731OS WILL INSTALL THE ABOVE FASTENERS | |
| 1) -30 STRADDLE NOSES ARE DEISIGNED TO REACH OVER THE COLLAR. | |
| 2) BACS53B -10 ONLY | |
| 3) MAY REQUIRE MORE THAN ONE PULL | |
| NOTE: NOTE: THE LAST 2 DIGITS OF THE NOSE ASSEMBLY REPRESENTS THE LENGTH THE NOSE ASSEMBLY EXTENDS FROM THE TOOL. (I.e. -27 = 2.7 inches) |
CREDITS
| MGP®, LGP®, MLGP®, AND ASP® ARE REGISTERED TRADEM ARKS OF HOWMET AEROSPACE. MAXI-BOLT® IS A REGISTERED TRADEMARK OF CHERRY AEROSPACE FASTENERS |