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"Ponton-Mercedes", four-cylinder types (W 120, W 121)
Mercedes-Benz type 180 D chassis with four-door partial body |
| Type |
180 D chassis with four-door partial body |
| Name |
180 D chassis with four-door partial body |
| Name |
Mercedes-Benz type 180 D chassis with four-door partial body |
| Short name |
180 D chassis with four-door partial body |
| Model |
W 120 D I |
| Production |
1955 - 1959 |
| Number produced |
2.439 chassis with 4- and 2-door partial body, resp. |
| Comments concerning the production period |
|
| Prices |
09.55: 9.350,00 DM
01.56: 8.900,00 DM
05.56: 8.700,00 DM
09.58: 8.500,00 DM
|
| Wheelbase |
2650 mm |
| Track rear/front |
1420/1450 mm, since 09.55: 1420/1460 mm |
| Length |
|
| Width |
|
| Height |
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| Smallest turning circle |
|
| Chassis weight |
| Max. total weight |
for ambulance: 1850 kg; for estate car: 2000 kg |
| Max. front axle weight |
750 kg |
| Max. rear axle weight |
for ambulance: 1100 kg; for estate car: 1250 kg |
| Max. load |
|
| Max. trailer weight braked |
1200 kg |
| Max. trailer weight unbraked |
|
| Weight empty |
1050 kg, for estate car 1060 kg |
| According to guideline |
DIN 70020 (with fuel, spare wheel and tool equipment) |
| Operating method |
four-stroke Diesel (with indirect injection) |
| Configuration |
front, parallel; upright |
| Type |
OM 636 VII / 636.930 |
| No. of cylinder/configuration |
4 / in line |
| Bore x stroke |
75 x 100 mm |
| Total displacement |
1767 ccm (tax classification: 1755 ccm) |
| Compression ratio |
19 |
| Crankshaft bearing |
3 |
| Output |
40 hp at 3200 /min; since 09.55: 43 hp at 3500 /min |
| Maximum torque |
10,3 mkg at 2000 /min |
| No. of valves/configuration |
1 intake, 1 exhaust / overhead |
| Valve operation |
lateral camshaft |
| Camshaft drive |
spur gears |
| Mixture formation |
indirect injection, mechanically controlled;~Bosch 4-plunger-type injection pump |
| Cooling |
water cooling / pump; 8,6 l water |
| Lubrication |
pressure circulation lubrication / 4 l oil |
| Electric system |
12 V |
| Battery |
84 Ah / in the engine compartment |
| Dynamo |
160 W |
| Starter motor |
electrical / 1,8 PS |
| Ignition |
compression ignition engine |
| Fuel tank |
in the rear / 56 l |
| Fuel supply |
piston pump at the injection pump |
| Driven whells |
rear wheels |
| Power transmission |
divided cardan shaft |
| Frame desing |
floor assembly / self-supporting all-steel body |
| Wheel suspension front |
double wishbone |
| Wheel suspension rear |
oscillating swing axle; since 09.55: single-joint swing axle |
| Suspension front |
coil springs, torsion bar stabilizer |
| Suspension rear |
coil springs |
| Damper |
hydraulic telescopic damper |
| Steering |
recirculating-ball steerg. |
| Steering transm ratio |
18,5:1 / 3,5 steering wheel turns |
| Breaking system |
braking system |
| Breaking system |
hydraulic, effective on front- and rear wheels ; drum brakes front and rear |
| Parking breake |
parking brake |
| Parking breake |
mechanical, effective on rear wheels |
| Diamatre |
brake drums front / rear: 230 mm |
| Wheels |
sheet steel-disc wheels |
| Wheels rims |
drop centre rim 4 1/2 K x 13 |
| Tyres |
6,70-13 |