Pro-Tec Equipment | PAL4 Series - 4" thick Lightweight Trench Boxes

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PAL4 Series - 4" thick Lightweight Trench Boxes

Pal4

PAL4 Series

PAL4 standard features

  • Industry’s first standard 4-point lift system
  • Full-length double top rail provides built-in “I” beam strength
  • Recessed collar assemblies
  • Choice of 4” or 7” collars
  • Professional Engineer Certified to meet or exceed O.S.H.A. requirements
  • On knife edge shields: the industry’s strongest knife edge
  • On flat bottom shields: full-length double bottom rail provides built-in “I” beam strength

Pal4 series options

  • Foam filling – prevents soil and water buildup
  • Extended collars 
  • Cutouts and replaceable doors

PAL 4 Series Trench Shielding and Shoring

Standard Metric
Height x Length Model Shield Weight 4" collars** Shield Weight 7" collars** Pipe Clearance Shield Capacity* Depth of Cut* B-Soils Depth of Cut* C-60 Soils Depth of Cut* C-80 Soils
ft lbs lbs in psf ft ft ft
4 x 8 PAL 4-48 1800 2100 24 2400 53 40 30
4 x 10 PAL 4-410 2190 2490 24 2100 46 35 27
4 x 12 PAL 4-412 2490 2790 24 1740 39 29 22
4 x 14 PAL 4-414 3000 3300 24 1320 29 22 17
4 x 16 PAL 4-416 3200 3500 24 1020 22 17 13
4 x 20 PAL 4-420 3850 4150 24 660 15 11 9
4 x 24 PAL 4-424 n/a 5120 24 540 12 9 7
6 x 8 PAL 4-68 2490 2790 36 2400 53 40 30
6 x 10 PAL 4-610 2950 3250 36 2100 46 35 27
6 x 12 PAL 4-612 3390 3690 36 1740 38 29 23
6 x 14 PAL 4-614 3850 4150 36 1500 33 25 19
6 x 16 PAL 4-616 4300 4600 36 1140 24 19 15
6 x 20 PAL 4-620 5250 5550 36 780 16 13 11
6 x 24 PAL 4-624 n/a 6530 36 540 12 9 7
8 x 8 PAL 4-88 3100 3400 48 2400 53 40 30
8 x 10 PAL 4-810 3650 3950 48 2100 46 35 27
8 x 12 PAL 4-812 4250 4550 48 1740 37 29 23
8 x 14 PAL 4-814 4800 5100 48 1500 32 25 20
8 x 16 PAL 4-816 5400 5700 48 1140 24 19 15
8 x 20 PAL 4-820 6750 7050 48 780 16 13 11
8 x 24 PAL 4-824 n/a 8380 48 540 12 9 7

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