Wallenstein QC605, Руководство оператора

Страница: 34 / 38

Specifications
QC605 / B, QC620
Skid Steer Mounted Backhoe
34
10. Specifications
Model QC605 QC605B QC620
Digging Depth — in (mm)
72 in
(1829 mm)
72 in
(1829 mm)
72 in
(1829 mm)
Weight — lb (kg)
182 lb
(83 kg)
235 lb
(107 kg)
296 lb
(134 kg)
Max System Pressure — psi (kPa)
3000 psi
(20,694 kPa)
3000 psi
(20,694 kPa)
3000 psi
(20,694 kPa)
Recommended Horsepower — hp (kW)
20–45 hp
(15–33 kW)
20–45 hp
(15–33 kW)
50–65 hp
(37–48 kW)
Available Bucket Sizes 9, 12, 15, 18 9, 12, 15, 18 9, 12, 15, 18, 24
Tightening Flare Type Tube Fittings
1. Check flare and flare seat for defects that
might cause leakage.
2. Align tube with fitting before tightening.
3. Hand-tighten swivel nut until snug.
4. To prevent twisting the tube, use two
wrenches. Place one wrench on the
connector body and tighten the swivel nut
with the second. Torque to values shown.
If a torque wrench is not available, use the FFFT
(Flats From Finger Tight) method.
Hydraulic Fitting Torque
Tube
Size
OD
Hex
Size
Across
Flats
Torque value
Flats From
Finger Tight
Inches Inches
lbf•ft
N•m Flats Turns
3/16 7/16 6 8 2 1/6
1/4 9/16 11–12 15–17 2 1/6
5/16 5/8 14–16 19–22 2 1/6
3/8 11/16 20–22 27–30 1-1/4 1/6
1/2 7/8 44–48 59–65 1 1/6
5/8 1 50–58 68–79 1 1/6
3/4 1-1/4 79–88 107–119 1 1/8
1 1-5/8 117–125 158–170 1 1/8
Values shown are for non-lubricated connections.
10.1 Hydraulic Fitting Torque