Wacker Neuson 803 Service Manual

SHB 803 en – Edition 2.4 * 803s210.fm 2-11
Technical data
Tightening torques for high-resistance threaded fittings
DIN 912 – hexagon socket head cap screw; DIN 931/DIN 933 – hexagon head screw with/without shaft;
DIN 7984 – hexagon socket head cap screw with short head
All values subject to a friction coefficient of µ = 0.12 and are to be used as approximate figures.
DIN 912 – hexagon socket head cap screw; DIN 931/DIN 933 – hexagon head screw with/without shaft;
DIN 7984 – hexagon socket head cap screw with short head
All values subject to a friction coefficient of µ = 0.12 and are to be used as approximate figures.
With coarse-pitch thread
Thread
Screws according to DIN 912, DIN 931,
DIN 933, etc.
Screws according to DIN 7984
8.8 10.9 12.9 8.8 10.9
Nm (ft lbs) Nm (ft lbs) Nm (ft lbs) Nm (ft lbs) Nm (ft lbs)
M5 5.5 (4) 8 (6) 10 (7) 5 (4) 7 (5)
M6 10 (7) 14 (10) 17 (13) 8.5 (6) 12 (9)
M8 25 (18) 35 (26) 42 (31) 20 (15) 30 (22)
M10 45 (33) 65 (48) 80 (59) 40 (30) 59 (44)
M12 87 (64) 110 (81) 147 (108) 69 (51) 100 (74)
M14 135 (100) 180 (133) 230 (170) 110 (81) 160 (118)
M16 210 (155) 275 (203) 350 (258) 170 (125) 250 (184)
M18 280 (207) 410 (302) 480 (354) 245 (181) 345 (254)
M20 410 (302) 570 (420) 690 (509) 340 (251) 490 (361)
M22 550 (406) 780 (575) 930 (686) 460 (339) 660 (487)
M24 710 (524) 1000 (738) 1190 (878) 590 (435) 840 (620)
M27 1040 (767) 1480 (1092) 1770 (1305) 870 (642) 1250 (922)
M30 1420 (1047) 2010 (1482) 2400 (1770) 1200 (885) 1700 (1254)
With fine-pitch thread
Thread
Screws according to DIN 912, DIN 931,
DIN 933, etc.
Screws according to DIN 7984
8.8 10.9 12.9 8.8 10.9
Nm (ft lbs) Nm (ft lbs) Nm (ft lbs) Nm (ft lbs) Nm (ft lbs)
M8X1.0 25 (18) 37 (28) 43 (32) 22 (16) 32 (24)
M10X1.0 50 (37) 75 (55) 88 (65) 43 (32) 65 (48)
M10X1.25 49 (36) 71 (52) 83 (61) 42 (31) 62 (46)
M12X1.25 87 (64) 130 (96) 150 (111) 75 (55) 110 (81)
M12X1.5 83 (61) 125 (92) 145 (107) 72 (53) 105 (77)
M14X1.5 135 (100) 200 (148) 235 (173) 120 (89) 175 (129)
M16X1.5 210 (155) 310 (229) 360 (266) 180 (133) 265 (195)
M18X1.5 315 (232) 450 (332) 530 (391) 270 (199) 385 (284)
M20X1.5 440 (325) 630 (465) 730 (538) 375 (277) 530 (391)
M22X1.5 590 (435) 840 (620) 980 (723) 500 (369) 710 (524)
M24X2.0 740 (546) 1070 (789) 1250 (922) 630 (465) 900 (664)
M27X2.0 1100 (811) 1550 (1143) 1800 (1328) 920 (679) 1300 (959)
M30X2.0 1500 (1106) 2150 (1586) 2500 (1844) 1300 (959) 1850 (1364)

Wacker Neuson 803 Specifications

General

Brand	Wacker Neuson
Model	803
Category	Excavators
Language	English