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Types 300 / 320 / 350 (W 03, W 04, W 05)
Mercedes-Benz 12/55 hp type 320 |
| Type |
12/55 hp type 320 |
| Name |
12/55 hp type 320 |
| Name |
Mercedes-Benz 12/55 hp type 320 |
| Short name |
12/55 hp type 320 |
| Model |
W 04 |
| Production |
1928 |
| Number produced |
202 |
| Comments concerning the production period |
|
| Prices |
chassis RM 9.000,-
tourer (6 seats) RM 11.500,-
saloon (6 seats) RM 13.000,-
cabriolet (2/3 seats) RM 14.000,-
cabriolet (4 seats) RM 15.000,- |
| Wheelbase |
3430 mm |
| Track rear/front |
1420/1420 mm |
| Length |
4650 mm |
| Width |
1760 mm |
| Height |
1920 mm |
| Smallest turning circle |
13,8 m |
| Chassis weight |
| Max. total weight |
tourer: 2550 kg; Pullman Saloon: 2750 kg |
| Max. front axle weight |
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| Max. rear axle weight |
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| Max. load |
|
| Max. trailer weight braked |
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| Max. trailer weight unbraked |
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| Weight empty |
tourer: 1800 kg; Pullman saloon: 1980 kg |
| According to guideline |
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| Operating method |
four-stroke Otto |
| Configuration |
front, parallel; upright |
| Type |
M 04 |
| No. of cylinder/configuration |
6 / in line |
| Bore x stroke |
76 x 115 mm |
| Total displacement |
3131 ccm |
| Compression ratio |
5,0 |
| Crankshaft bearing |
7 |
| Output |
55 hp at 3200 /min |
| Maximum torque |
16,5 mkg at 1200 /min |
| No. of valves/configuration |
1 intake, 1 exhaust / lateral, upright |
| Valve operation |
1 lateral camshaft |
| Camshaft drive |
via spur gears |
| Mixture formation |
1 horizontal-draught carburetter Zenith 36 HK Mod. TD |
| Cooling |
water cooling / pump |
| Lubrication |
pressure circulation lubrication / 8 l oil |
| Electric system |
12 V |
| Battery |
40 Ah / under the floor |
| Dynamo |
90 W |
| Starter motor |
electrical / 1,2 PS |
| Ignition |
battery ignition |
| Fuel tank |
in the rear / 85 l |
| Fuel supply |
|
| Driven whells |
rear wheels |
| Power transmission |
cardan shaft |
| Frame desing |
U-type sectional pressed-steel frame |
| Wheel suspension front |
rigid axle |
| Wheel suspension rear |
rigid axle |
| Suspension front |
split springs |
| Suspension rear |
Underslung-split springs |
| Damper |
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| Steering |
screw spindle, right or left |
| Steering transm ratio |
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| Breaking system |
braking system |
| Breaking system |
mechanical, effective on front- and rear wheels |
| Parking breake |
parking brake |
| Parking breake |
mechanical, effective on rear wheels |
| Diamatre |
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| Wheels |
wood-, steel- or wire-spoked wheels |
| Wheels rims |
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| Tyres |
32 x 6,00, 32 x 6,20 low pressure or 6,00-20 |
Skrzynie biegów tego modelu (gearbox and performance):
Types 300 / 320 / 350 (W 03, W 04, W 05)
Mercedes-Benz 12/55 hp type 320 |
| Gearbox |
4-speed gear shift |
| Availability |
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| Shifting |
Control lever car center |
| Clutch |
Multiplate friction clutch |
| Type of gearbox |
Pinion change gear |
| Synchromesh gears |
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| Gear transmission |
I. 3,85; II. 2,29; III. 1,58; IV. 1,0 |
| Differential ratio |
5,80 or 5,40 (low country) |
| Maximum speed |
95 km/h |
| Accelerations |
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| Comments |
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| Fuel consumption |
18 l |
| acc. to guideline |
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