Landoll 2220 Series Operator's Manual page 11

HYDRAULIC FITTING TORQUE SPECIFICATIONS
THIS CHART PRO VIDES TIGHT EN ING TORQUES FOR HY DRAU LIC FIT TING AP PLI CA TIONS WHEN SPE CIAL TORQUES ARE NOT SPEC I FIED
ON PRO CESS OR DRAW ING.
AS SEM BLY TORQUES AP PLY TO PLATED CAR BON STEEL AND STAIN LESS STEEL FIT TINGS AS SEM BLED WITH OUT SUP PLE MEN TAL LU BRI -
CA TION (AS RE CEIVED CON DI TION). THEY DO NOT AP PLY IF SPE CIAL GRAPH ITE MOLY-DISULFIDE OR OTHER EX TREME PRES SURE LU -
BRI CANTS ARE USED.
BRASS FIT TINGS AND ADAPT ERS - 65% OF THE TORQUE VALUE FOR STEEL. STAIN LESS STEEL, ALU MI NUM AND MONEL - THREADS ARE
TO BE LU BRI CATED.
TORQUE IS SPEC I FIED IN FOOT POUNDS
Dash
Size
-4
-5
-6
-8
-10
-12
-16
-20
-24
-32
HYDRAULIC FITTING TORQUE SPECIFICATIONS
THIS CHART PRO VIDES TIGHT EN ING TORQUES FOR HY DRAU LIC FIT TING AP PLI CA TIONS WHEN SPE CIAL TORQUES ARE NOT SPEC I FIED
ON PRO CESS OR DRAW ING.
AS SEM BLY TORQUES AP PLY TO PLATED CAR BON STEEL AND STAIN LESS STEEL FIT TINGS AS SEM BLED WITH OUT SUP PLE MEN TAL LU BRI -
CA TION (AS RE CEIVED CON DI TION). THEY DO NOT AP PLY IF SPE CIAL GRAPH ITE MOLY-DISULFIDE OR OTHER EX TREME PRES SURE LU -
BRI CANTS ARE USED.
BRASS FIT TINGS AND ADAPT ERS - 65% OF THE TORQUE VALUE FOR STEEL.
TORQUE IS SPEC I FIED IN FOOT POUNDS.
Dash
Size
-4
-5
-6
-8
-10
-12
-14
-16
-20
-24
-32
LANDOLL CORPORATION
o
37 JIC, ORS, & ORB (REV. 10/97)
PARKER BRAND FITTINGS
37 Degree
JIC
11-13
14-16
20-22
43-47
55-65
80-90
115-125
160-180
185-215
250-290
LANDOLL CORPORATION
o
37 JIC, ORS & ORB (REV. 10/97)
AEROQUIP BRAND FITTINGS
37 Degree
JIC
11-12
15-16
18-20
38-42
57-62
79-87
—
108-113
127-133
158-167
245-258
Table 2-2 Hydraulic Fitting Torque Specifications
O-Ring
(ORS)
15-17
—
34-36
58-62
100-110
134-146
202-218
248-272
303-327
—
O-Ring
(ORS)
10-12
—
18-20
32-35
46-50
65-70
—
92-100
125-140
150-165
—
O-Ring Boss
(ORB)
13-15
21-23
25-29
40-44
57.5-62.5
75-85
109-121
213-237
238-262
310-340
O-Ring Boss
(ORB)
14-16
18-20
24-26
50-60
72-80
125-135
160-180
200-220
210-280
270-360
—
2-3