Pump Shaft Quality Bars

Pump Shaft Quality Bar

Pump Shaft Quality Bars are superior quality precision bars with high finishing. PSQ Bars have a higher tolerance and better straightness than round bars and this makes them a higher premium product. Being manufactured in different sizes and using different specifications, PSQ bars can easily be used directly in pump shaft, cylinder shaft, and piston shafts.

Size Range6mm- 100mm (1/4 - 4 inch)
Size Tolerancej6, e6, h6, f6, f7, h7, f8, h8, h9, 1/2 of A484 etc
Length1 meter upto 8 meters (upto 26 feet)
OvalityHalf of diameter tolerance
Heat TreatmentAnnealed, Solution Annealed, Quenched & Tempered (QT), Hardened & Tempered (HT). Quenched & Double Tempered (QDT)
Straightness0.25 mm per meter max (0.0015" per feet)
Surface FinishRa - 0.2 um / 12 RMS max
ChamferingAvailable in 30, 45 & 60 degree through fully automatic both-end chamfering machine
Crack TestEddy Current Testing through Circograph (from Dr. Foerster Germany) and Magnetic Particle Inspection (MPI)
Ultrasonic Test100% tested through Digital Ultrasonic Flaw Detector, as per ASTM A-388, EN 10308 (class 1 to 4), API 6A/ISO
10423:2003-PSL 3. SEP 1920: 1984 (class A, B, C) MIL STD 2154
Length ToleranceAvailable in special cut to length bars in tolerance - 0/+10mm (-0 +0.5 inch)
Grades303, 304L, 310S, 316L, 316Ti, 321, 403, 410, 416, 420, 420B, 420C, 430F, 431, 17-4ph, Duplex F51 (2205),
1.4305, 1.4307, 1.485, 1.404, 1.4571, 1.4541, 1.4006, 1.4005, 1.4021, 1.4028, 1.4034, 1.4104, 1.4057, 1.4542, 1.4462
PackagingPackaging is done using a variety of protective materials, & distance rings, and then placed in the strong plywood boxes to ensure safety of material during transportation