Modulift TRUN MOD 250 User Instructions

User Instructions
TRUN MOD 250/400
The Modulift Trunnion Spreader is modular in length. Every Trunnion spreader consists of two End Units and
intermediate struts that can be bolted into the assembly to achieve diff erent spans. The Trunnion End Unit is
also compatible with existing Modulift struts. The TRUN MOD 250/400 has an assembled span ranging from
6 ft to 68 ft in 1 ft increments.
P1
TRUN MOD 250/400 Beam Specifi cation
Separate top slings must be used to ensure stability of the spreader.
●
Do not loop the top sling through the crane hook. The slings at any
one end of the spreader must match each other in length.
● Max. combined sling diameter on one side: 6.5 inches.
Main pin dia. 7.4 inches. Please check bending radius (D/d)
●
Rated at 400 tonnes up to 36ft (60° BSA).
●
See load table for SWL at longer spans.
BSA (Base to Sling) angle
●
● End Units are rated at 200 tonnes WLL each
(400 tonnes combined capacity)
● Bolt torque: 184 Pound-foot. Spanner size 36mm.
Recommended additional equipment: Torque Wrench,
●
Podger Spanner and a Ring Spanner
● Minimum BSA Angle of the bottom slings is 45°
The maximum in plane angle of the bottom slings is 6˚ STV. If this
●
needs to be exceeded please contact Modulift prior to the lift.
When specifying slings, use an additional factor of 1.2 to
●
allow for uneven sling lengths. Refer to Modulift if in doubt.
WARNING!
Personnel using this system should be suitably trained, competent and have a clear
●
understanding of Safe Slinging procedures, see Modulift assembly and setup procedure.
The use of Modulift equipment must be in accordance with the procedures laid down in 'ASME B30.20 - 2013' .
●
Never exceed stated SWL
●
The top sling length is critical to the safe use of the spreader
●
● Do not under any circumstances hang load(s) from the tube or fl anges – the spreader is
designed for axial compression, not bending.
Modulift UK Ltd tel: 011 44 1202 621511 email: sales@modulift.com www.modulift.com
Fig. 1 – Typical Spreader Assembly
α
= Base to sling angle
P2–P7
α
, 45° or more.
– Adhere to SWL in Table 2 for particular sling angle used.
P9
Span
Table 1 – Component List
Part Ref.
P1
P2
P3
P4
P5
P6
P7
P8
P9
Strut
– Adhere to Table 2.
α
P8
Description Weight/item
End Unit 1305 lbs
20ft Strut 1900 lbs
10ft Strut 1087 lbs
5ft Strut 680 lbs
3ft Strut 518 lbs
2ft Strut 436 lbs
1ft Strut 355 lbs
Captivating Chains 11 lbs
M24 x 80, Grade 8.8, HT Bolts, Nuts & Washers
Trunnion
End Unit