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Model 503Z STANDARD EQUIPMENT
- Enclosed ROPS Cab
- Advanced Hydraulic System
- Hydraulic Oil Cooler
- Pilot-Operated Joystick Control
- Heating System
- Double Variable Displacement Pump
- Boom-mounted Worklight
- Suspension Seat
- Tool Kit
- Rubber Tracks
- SAE/ISO Control Pattern Selection
- Auto 2-Speed Transmission
- 2-way Auxiliary Hydraulic with Flat-faced Couplers
- Independent Boom Swing
- Third Return Line
- Dozer Blade
OPTIONAL EQUIPMENT
- Air Conditioning
- Counterweight
- Steel Tracks
- Long Dipper Arm
| MODEL 503Z SPECIFICATIONS |
ENGINE |
| Make (EPA TIER II) |
Yanmar 4TNV88-PNS |
| Type |
4-cyl diesel, water-cooled |
| Displacement |
134 cid |
| Net Power |
38 hp |
| Battery |
12-V |
| Fuel Tank |
21.9 gal. |
HYDRAULICS |
| Pumps |
2 variable cap. +
2 gear pumps |
| Flow Rate (gpm) |
2@15.0 + 10.9 + 3.0 |
| Working Pressure |
3,481 psi |
| Swing System Pressure |
3,118 psi |
| Hydraulic Tank |
21.1 gal. |
UNDERCARRIAGE |
| Travel Speed - dual |
1.67 mph / 2.85 mph |
| Gradability |
30° = 58% |
| Rubber Track Width |
15.7" |
| Undercarriage Length |
8' 2" |
| Sprocket Center |
6' 7" |
| Ground Clearance |
12" |
| Grounds Pressure (avg) |
4.0 psi |
| Slew Speed |
8.7 rpm |
PERFORMANCE |
| Operating Weight w/ Cab |
10,582 lbs |
| Height |
8' 5" |
| Width |
6' 6" |
| Length |
17' 3" |
| Maximum Digging Depth |
11' 9" |
| w/ Long Arm |
12' 8" |
| Maximum Digging Height |
17' 5" |
| w/ Long Arm |
18' 1" |
| Maximum Vertical Digging Depth |
8' 7" |
| w/ Long Arm |
9' 7" |
| Maximum Dump Height |
12' 2" |
| w/ Long Arm |
12' 10" |
| Maximum Digging Radius |
19' 9" |
| w/ Long Arm |
20' 8" |
| Bucket Dig Force |
7,599 lbf |
| Arm Force |
5,980 lbf |
| Minimum Tail Swing Radius |
3' 3" |
| Minimum Front Swing Radius |
7' 6" |
| Swing Angle - left/right |
65°/61° |
DOZER BLADE |
| Width |
6' 6" |
| Height |
15" |
| Maximum Lift - above/below |
15.2"/15.4" |
SOUND LEVELS |
| Power Level |
97 dBA |
| Pressure Level |
77 dBA |
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Model 503Z
Features
High-strength Steel Structure |
