USED 2017 JOHNSON BLOCKS BY GUNNEBO JOHNSON RORP 12JH

Used 2017 Gunnebo Johnson 12JH swivel crane hook, 13.2 US ton WLL, 4:1 design factor, J-Latch, 45 lb. Stock 72059, Sarasota FL.

Johnson Blocks swivel hook assembly

Serial No. 172059 | Assy No. 47277 | MFG 2017
Working Load Limit: 13.2 US tons / 12 metric tones (26,455 lb)
Design factor: 4:1
Forged alloy steel hook with Johnson J-Latch (OSHA-style heavy-duty latch; lockable bar or spring latch)
Dual-action swing / swivel with roller thrust bearing and bronze thrust bushing
Recessed grease fitting
Made by Gunnebo Johnson Corp., Tulsa, OK
Approximate catalog dimensions (12JH class):
Overall length: 19.14 in
Net length: 14.61 in
Swivel body dia.: 4.44 in
Throat opening (with latch): 1.91 in
Hook thickness: 2.53 in
Hook width: 1.93 in
Weight: ~45 lb
Sold as used lifting equipment. Buyer must inspect and certify before use. Photos of nameplate, latch, and hook opening available.

Item Detail Manufacturer Gunnebo Johnson Corporation (Johnson Blocks) Type Swivel crane hook (jaw/hook style, 12JH class) Assembly No.47277 Serial No.172059 Year 2017 WLL13.2 short tons / 12 metric tones / 26,455 lb Design factor 4:1 Hook material Forged alloy steel, quenched & tempered Latch Johnson J-Latch (steel beam into recessed hook tip) Latch kit (if needed) JL10-15, P/N 471784 Swivel Roller thrust bearing + large bronze bushing Lube Recessed fitting, large reservoir Approx. weight45 lb (20.4 kg) Overall length (A) 19.14 in (486 mm) Net length (B) 14.61 in (371 mm)Swivel diameter (F) 4.44 in Throat w/ latch (H) 1.91 in Hook thickness (J) 2.53 in Hook width (K) 1 .93 in Pin dia. max (P) 1.75 in Width between ears min (Q) 1.94 in Origin Tulsa, Oklahoma, USA

Closest published catalog model: 12JH, art. no. 471277. Your nameplate Assy No. 47277 is the unit assembly number.

Nameplate (serial, assy. no., WLL, design factor)
Full hook side and front
J-Latch engaged and open
Throat / opening (show it is not spread)
Swivel body and grease fitting
Jaw / pin area if it is a jaw-style top
Any stamps, heat numbers, or wear
Used crane hooks are regulated gear. Do not claim it is certified or ready for service unless you have a current inspection.
Typical buyer expectations:
ASME B30.10 hook inspection
No throat opening increase beyond manufacturer/ASME limits
Latch present, centered, and functional
No cracks, heat damage, weld repairs, or bent tip
Magnetic-particle inspection is often required after 5 years or heavy use (Johnson catalog recommendation)
State clearly: sold as-is, inspection and certification required before lifting use. Never exceed the marked WLL.