For a number of years William Hackett Lifting Products has strived to produce a range of DA Offshore Swivel Self Locking Hooks to meet the arduous working conditions of the offshore environment.

The DA Range of Offshore Self Locking Hooks have been awarded type approval by DNVGL - DNVGL-ST-0378,
certificate no. TAS000011K.

  • Complies with NORSOK R-002: 2017
  • Tested and manufactured in accordance with EN1677-3
  • Charpy certification will be supplied for each individual forged component part of the hook
  • Charpy test of 42 joules (31ft. lbs.) at -20°C
  • Material: Forged alloy steel, quenched and tempered
  • Individually magnaflux crack detected
  • Designed with recessed trigger which ensures the locking mechanism is protected against inadvertent opening due to entanglement with any obstruction during lifting
  • Designed with ball bearing to allow the hook to rotate 360° under load
  • Replacement Trigger kit assemblies are available

 

SPECIFICATIONS - Metric

Part Code WLL tonnes

A
mm

B
mm

D
mm

H
mm

K
mm

P
mm

T
mm

Mass
Kg

5 : 1 4 : 1
DA-027N-13W  5.3  6.7  61  50  23  39  283  51 30 5.0
DA-027N-16W  8  10  74  82  25  49  361  60  36  6.0
DA-027N-20  12.8  16  74  82  25  65  387  70  53  13.0
DA-027N-22  15.2  19  97  95  33  63  457  80  49  20.0
DA-027N-26  21.2  26.5  123  115  42  69  535  99  56  32.7
DA-027N-32  26.2  32.8  123  115  42  81  583  120  63  38.5

 

SPECIFICATIONS - Imperial

 Part Code WLL lbs.

A
inch

B
inch

D
inch

H
inch

K
inch

P
inch

T
inch

Mass
lbs.

5 : 1 4 : 1
DA-027N-13W 11600 14700 2.40 1.97 0.91 1.54 11.14 2.01 1.18 11
DA-027N-16W 17600 22000 2.91 3.23 0.98 1.93 14.21 2.36 1.42 13
DA-027N-20 28000 35000 2.91 3.23 0.98 2.56 15.24 2.76 2.09 29
DA-027N-22 33500 41500 3.82 3.74 1.30 2.48 17.99 3.15 1.93 44
DA-027N-26 46500 58000 4.84 4.53 1.65 2.72 21.06 3.90 2.20 72
DA-027N-32* 57700 72000 4.84 4.53 1.65 3.19 22.95 4.72 2.48 85