We offer personalized service and supply to gunnebo johnson and crosby hook blocks, other crosby products
Free Consultation
Gunnebo Johnson and Crosby Hook Blocks
We provide technicians for inspection, preventive maintenance & overhauling of the gunnebo johnson and crosby hook blocks.
Singmarine Offshore Services can provides genuine gunnebo johnson hook blocks, and hook block associated spare parts from the OEM. We directly procure the spare parts from OPM accordance to the parts installed by the equipment manufacturer.
Gunnebo Johnson and crosby Hook Blocks

Gunnebo Johnson Hook Blocks
GJ Hook Blocks
Shorty J Hook Block, J55S24RTA, J55DS24RTB, J30T16RTC, J55Q24RTD, J61Q24RTD
Crane Reeve Block, QRJ10S14RTA, QRJ15S14RTB, QRJ20S14RTC
Overhaul Headache Ball, OB12EE200-4, OB12EE350-4
Sheave Snatch Block, SB15S12BS, SB20S12BS
Tong Line Block, TL2.8S10BE,
Laydown Block, LD1S8RH
Guyline Block, GL15D6

Crosby Hook Blocks
Crosby - McKissik
McKissik Hook Block, M50D24M, M60Q24M
McKissick Crane Reeve Block E50Q16M
McKissick Construction Block C55D24BP
McKIssick Overhead Bridge Crane Block, BC05D08B44, BC10D12G52, BC15D12J60
Overhaul Headache Ball MB20T200, MB20T300, MB25T350, MB30T650
Wirerope Clips G450
Wedge Socket S-421T / US-422T / S-423T
Open Spelter Socket G416 / S416
Closed Spelter Socket G417 / S417
Open Swage Socket S501
Closed Swage Socket S502
Gunnebo Johnson and Crosby Products
GJ & Crosby
Latch Kit, 471782, 471784, 471785, 471786, 471787, 471788
Spring for Latch Kit, 2721, 2722, 2723, 2724, 2725
Wedge Socket 1/2″, 3/4″, 7/8″, 1″, 1-1/4″, 1-1/2″ Wire Ropes,
Hook Block Sheaves, 688160028, 686937028, 686937028, 686937036, 683861032, 3186024A, 688160028,
Hook Block Bearings, 17195, 3188, 4438, 4995,
Hook & Nut Package 473664, 473688, 473668, 690703, 678376
Center Pin, 37880, 64061
Gunnebo Johnson and Crosby Hook Block Inspection & MRO
Gunnebo Johnson and Crosby, Hook Block Inspection
We provide intended periodic inspection to gunnebo johnson and crosby hook block, McKissick Hook Blocks to keep the equipment safe and fit for use with compliance to local jurisdiction
Gunnebo Johnson and Crosby Hook Block MRO
Singmarine has the technical expertise to to maintain, repair & overhaul gunnebo johnson and crosby hook block, McKissick Hook Blocks and its components either or onboard or at singmarine facility