Standard and Torpedo Style Overhaul Balls

The weight of the overhaul balls in this segment are based on average boom lengths and efficiency loss in mobile and crawler cranes. The low friction and easy to access hook swivel design makes the overhaul balls (OHB) series an excellent choice for a wide variety of crane applications.

  • Bottom and top swiveling hook
  • Design Factor of Safety of 4:1
  • High quality, low friction thrust bearing
  • Becket size optimized for Ropeblock Sockets such as Open Wedge (OWS), Open Spelter Sockets (OSS), Fast Connector Sockets (FCS) or Super Reeve Connector Sockets (SCS)
  • Forged high tensile steel DIN hooks
  • Body made of forged bar material
  • High impact resistant body
  • Operational temperature range: -40 up to +80°C / -40 up to +176°F
  • C3M finish, signal yellow
Overhaul Balls
Overhaul BallsOverhaul Balls
Model No. WLL
US ton
Wire OD Inch Hook Size Becket Dimensions Inch Wt
lbs
B 0 TA TL T Z
OHB 3,2.60.C-1 3.5 1/2 2,5 1 7 7/8 1 15/16 8 11/16 19 11/16 7/8 1 1/16 130
OHB 3,2.60.C-2 3.5 9/16 – 5/8 2,5 2 7 7/8 1 15/16 8 11/16 19 7/8 1 1/8 1 1/4 130
OHB 5.80.C-2 5.5 9/16 – 5/8 2,5 2 8 11/16 1 15/16 9 3/8 22 5/16 1 1/8 1 1/4 175
OHB 6,3.80.C-2 6.9 9/16 – 5/8 2,5 2 8 11/16 1 15/16 9 3/8 22 5/16 1 1/8 1 1/4 175
OHB 8.130.C-3 8.8 3/4 4 3 12 3/16 2 3/16 10 1/8 28 5/16 1 3/8 1 7/16 285
OHB 8.170.C-3 8.8 3/4 4 3 13 3/8 2 3/16 10 15/16 26 13/16 1 3/8 1 7/16 375
OHB 8.200.C-3 8.8 3/4 5 3 13 3/16 2 1/2 11 13/16 28 11/16 1 1/8 1 440
OHB 8.200.C-3 8.8 3/4 4 3 15 3/4 2 3/16 12 1/2 34 1 3/8 1 7/16 550
OHB 10.210.C-4 11 7/8 4 4 14 15/16 2 3/16 11 3/4 29 9/16 1 9/16 1 11/16 460
OHB 10.250.C-5 11 1 4 55 15 12/16 2 3/16 12 1/2 30 3/8 1 3/4 2 1/16 550
OHB 12.300.C 13.2 7/8 – 1 8 O.R. 14 5/8 3 1/8 13 13/16 34 7/8 1 1/8 1 3/8 660
OHB 12.328.C-4 13.2 7/8 5 4 15 13/16 2 1/2 13 3/4 34 5/8 1 9/16 1 11/16 722
OHB 12.400.C 13.2 13/16 – 1 8 O.R. 16 5/16 3 1/8 15 36 11/16 1 1/8 1 3/8 880
OHB 12,5.200.C-4 13.75 7/8 5 4 13 3/16 2 1/2 11 13/16 31 1/4 1 9/16 1 11/16 440
OHB 12,5.250.C-5 13.75 1 5 5 15 3/4 2 1/2 12 1/2 32 5/8 1 3/4 2 1/16 550
OHB 12,5.370.C-5 13.75 1 5 5 17 11/16 2 1/2 13 3/4 34 5/8 1 3/4 2 1/16 814
OHB 16.275.P-4 17.6 7/8 6 4 13 13/16 2 13/16 13 13/16 34 1 5/8 1 11/16 605
OHB 16.370.C-5 17.6 1 6 5 17 11/16 2 13/16 12 1/2 38 11/16 1 3/4 2 1/16 814
OHB 16.450.C-5 17.6 1 6 5 17 5/16 2 13/16 15 3/4 38 1/4 1 3/4 2 1/16 990
OHB 16.545.P-5 17.6 1 6 5 18 1/8 2 13/16 17 11/16 39 1/2 1 3/4 2 5/16 1200
OHB 20.575.P-6 22 1 1/8 8 6 18 1/2 3 1/8 16 42 5/16 1 15/16 2 5/16 1265
OHB 20.600.P-6 22 1 1/8 8 6 18 11/16 3 1/8 17 11/16 42 2 2 5/16 1320
OHB 20.725.P-6 22 1 1/8 8 6 36 3 1/8 17 11/16 47 3/16 1 15/16 2 5/16 1600
OHB 20.910.P-6 22 1 1/8 8 6 24 3/16 3 1/8 19 11/16 47 3/8 1 15/16 2 5/16 2000
OHB 25.725.P-7 27.5 1 1/4 8 7 20 1/16 3 1/8 18 1/8 42 7/16 2 3/8 2 9/16 1600
OHB 25.725.P-8 27.5 1 3/8 8 8 20 1/16 3 1/8 18 1/8 42 7/16 2 3/8 2 9/16 1600
OHB 25.910.P-7 27.5 1 1/4 8 7 24 3 1/8 18 1/8 46 3/8 2 3/8 2 9/16 2000
OHB 25.910.P-8 27.5 1 3/8 8 8 24 3 1/8 18 1/8 46 3/8 2 3/8 2 9/16 2000
OHB 32.365.P-8 35 1 1/8 10 6 15 3/4 3 9/16 14 9/16 49 5/8 2 9/16 2 5/8 800
OHB 32.725.P-7 35 1 1/4 10 7 23 5/8 3 9/16 17 11/16 45 3/8 2 3/8 2 9/16 1600
OHB 32.910.P-9 35 1 1/2 10 9 24 3/16 3 9/16 19 11/16 46 2 3/4 2 13/16 2000

Minimum Ultimate Strength = 4 x WLL

  • The dimensions in this table are indicative only. A drawing will always be submitted prior to production and will be the leading document when discussing dimensions.
  • Blocks shown here are standard models; inquiries for custom versions are welcome.
  • Refer to wire rope manufacturers D/d ratio guideline.
  • Hook locking pin included on all blocks 40M ton and higher