Pit Grating, Pit Covers, Hinged Surcharge Pit Covers, Weldlok Pit Frames PIT COVER GRATES AND FRAMES (HINGED) WELDOK PRODUCT CODE INSIDE PIT DIMENSION A mm GRATE SIZE B mm FRAME OVERALL C mm GRATE DEPTH D mm FRAME DEPTH E mm RECOMMENDED USE PC3030L 300 x 300 360 x 305 380 x 390 32 40 LIGHT COMMERCIAL PC4545L 450 x 450 510 x 455 530 x 540 32 40 CARS PC4560L 450 x 600 510 x 605 530 x 690 32 40 CARS PC6060L 600 x 600 660 x 605 680 x 690 32 40 PEDESTRIAN PC6090L 600 x 900 660 x 905 680 x 990 32 40 PEDESTRIAN PC9090L 900 x 900 960 x 905 980 x 990 32 40 PEDESTRIAN PC4545M 450 x 450 540 x 445 560 x 525 50 55 LIGHT COMMERCIAL PC4560M 450 x 600 540 x 605 560 x 685 50 55 LIGHT COMMERCIAL PC6060M 600 x 600 690 x 605 710 x 685 50 55 LIGHT COMMERCIAL PC6090M 600 x 900 690 x 885 710 x 965 50 55 LIGHT COMMERCIAL PC9090M 900 x 900 990 x 885 1010 x 965 50 55 CARS PC4560H 450 x 600 530 x 606 550 x 685 57 65 SEMI-TRAILER PC6060H 600 x 600 680 x 606 700 x 685 57 65 5T TRUCK PC6090H 600 x 900 680 x 906 700 x 985 57 65 5T TRUCK PC9090H 900 x 900 980 x 906 1000 x 985 57 65 LIGHT COMMERCIAL PC6060XH 600 x 600 720 x 606 740 x 716 75 80 SEMI-TRAILER PC9090XH 900 x 900 1020 x 906 1040 x 1016 75 80 SEMI-TRAILER HINGED SURCHARGE PIT COVERS WELDLOK PRODUCT CODE INSIDE PIT SIZE mm SPAN A mm WIDTH B mm SPC66 600 x 600 800 775 SPC69 600 x 900 800 1095 SPC99 900 x 900 1100 1095 SPC912 900 x 1200 1100 1395 SPC1212 1200 x 1200 1400 1395