Quantity:
Crane Information:
(a) CMAA rating:
(b) Duty cycle:
(c) Environment:
Block capacity (in tons)
WLL
Weight required
LBS
Design Factor (Min. 5 to 1) Yes
Other
Wire rope diameter: Inches
Millimeters
Sheave Information:
(a) Number of sheaves:
(b) Outside Diameter:
(c) Sheave center line to center line
Inner sheave
Outer sheave
.
(d) Bearing type:
Tapered
Straight
Bronze
(e) Sheave shroud: Yes
No
(f) Sheave groove hardness: Rc 35
Block Length:
Hook Information:
(a) Hook type: Single barbed
Duplex
Other
(b) Hook throat opening, if critical
(c) Type of latch
(d) Material: Forged steel
Cast steel
(e)
Mill duty: Yes
No
Hazardous duty: Yes
No
(f)
Locking device: Yes
No
Is dead-end required: Yes
No
Testing: Yes
No
Magnetic particle (MPI):
Ultrasonic
X-Ray
Other:
Comments:
DIVIDED CRANE BLOCK QUOTATION REQUEST
CUSTOMER NAME
DATE
ADDRESS
CITY, STATE, ZIP
TELEPHONE
FAX
E-MAIL
1240 N. Harvard • Tulsa, OK 74115 • Ph: (918) 832-8933 / (800) 331-5460 • Fax: (918) 834-0984
www.gunnebojohnson.com • sales@gjcorp.com
OVERHEAD CRANE BLOCKS
From Gunnebo Johnson
STANDARD FEATURES
• CMAA Classes A through C
• 5 to 1 design factor
• Bolt-type construction for ease of
maintenance
• Forged hooks: 5 – 30 tons WLL
• Quenched and tempered cast
alloy steel hooks 35 – 800 tons
WLL
• Steel heavy duty J-latches
• Through pin lubrication
• ForgeFab™ flame hardened
sheaves: 14" – 72"
• Roller Bearings
OPTIONS
• Full Shrouds
• Duplex hooks: 25 - 800 tons
• Spin hardened grooves
STANDARD FEATURES
• CMAA classes A through F
• 5 to 1 design factor
• Custom designed & engineered to
your specifications
• Bolt-type construction for ease of
maintenance
• Full shrouds
• Steel heavy duty J-latches
• Roller Bearings
• Through pin lubrication
• ForgeFab™ flame hardened
sheaves: 14" – 72"
• 5 – 800 tons WLL
OPTIONS
• Larger sizes available upon
request
• Duplex hooks: 25 – 800 tons
• Tapered roller bearings
• Mill duty forged hooks
• AISE 6 sheaves
• Anti-rotation locking device
• Non-sparking bronze hooks
• Specially designed insulated
blocks
• Spin hardened sheaves
Conventional Overhead Crane Block
Divided Overhead Crane Blocks
Motorized Crane Blocks
STANDARD FEATURES
• CMAA: A through F
• Custom designed & specially engineered
to your specifications
• Full shrouds
• 5 – 800 ton WLL
• 360º hook rotation
• AC or DC power
• Forgefab™ flame hardened sheaves
14" – 72"
• Roller Bearings
• Through pin lubrication
• Forged hooks: 5 – 30 tons WLL
Cast alloy 35 – 800 tons WLL
• Center or side mount motors to reduce
head room
• Steel heavy duty J-latches
• Bolt-type construction for ease of
maintenance
OPTIONS
• Larger sizes upon request
• Duplex hooks: 25 – 800 tons
• Remote control open & close hooks
• Radio control
• Tapered roller bearings
• AISE 6 sheaves
• Mill duty forged hooks
DIVIDED OVERHEAD BLOCK - SHROUDED
SHORTY J OVERHEAD CRANE BLOCK