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Type 770 "Groáer Mercedes" (W 07, W 150)
Mercedes-Benz type 770 "Grand Mercedes" |
| Type |
770 "Grand Mercedes" |
| Name |
770 "Grand Mercedes" |
| Name |
Mercedes-Benz type 770 "Grand Mercedes" |
| Short name |
770 "Grand Mercedes" |
| Model |
W 07 |
| Production |
1930 - 1938 |
| Number produced |
altogether 117 (with and without supercharger) |
| Comments concerning the production period |
|
| Prices |
1930 - 1936
chassis RM 32.500,-
tourer (6 seats) RM 42.000,-
Pullman saloon RM 41.000,-
cabriolet C RM 44.500,-
cabriolet B RM 47.500,-
cabriolet D RM 47.500,-
cabriolet F RM 47.500,-
1937 - 1938
chassis RM 24.000,- |
| Wheelbase |
3750 mm |
| Track rear/front |
1500/1500 mm |
| Length |
5600 mm |
| Width |
1840 mm |
| Height |
1830 mm |
| Smallest turning circle |
14,1 m |
| Chassis weight |
| Max. total weight |
3500 kg |
| Max. front axle weight |
|
| Max. rear axle weight |
|
| Max. load |
|
| Max. trailer weight braked |
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| Max. trailer weight unbraked |
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| Weight empty |
2700 kg |
| According to guideline |
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| Operating method |
four-stroke Otto (carburettor engine with engageable Roots supercharger) |
| Configuration |
front, parallel; upright |
| Type |
M 07 K |
| No. of cylinder/configuration |
8 / in line |
| Bore x stroke |
95 x 135 mm |
| Total displacement |
7655 ccm (tax classification: 7603 ccm) |
| Compression ratio |
4,7 |
| Crankshaft bearing |
9 |
| Output |
150 hp, with supercharger 200 hp at 2800 /min |
| Maximum torque |
|
| No. of valves/configuration |
1 intake, 1 exhaust / overhead |
| Valve operation |
1 lateral camshaft |
| Camshaft drive |
via spur gears |
| Mixture formation |
1 Mercedes-Benz Dreidsen-double carburetter |
| Cooling |
water cooling / pump; 32 l water |
| Lubrication |
pressure circulation lubrication / 9 l oil |
| Electric system |
12 V |
| Battery |
75 Ah |
| Dynamo |
225 W |
| Starter motor |
electrical / first 2,5 PS, later 2,8 PS |
| Ignition |
double ignition (magneto and battery ignition); 2 plugs per cylinder |
| Fuel tank |
in the rear / 120 l |
| Fuel supply |
|
| Driven whells |
rear wheels |
| Power transmission |
cardan shaft |
| Frame desing |
U-type sectional pressed-steel low-bed frame with X-type cross bracing |
| 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 |
| Steering transm ratio |
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| Breaking system |
braking system |
| Breaking system |
mechanical, with Bosch-Dewandre-vacuum-assistance;~effective on front- and rear wheels |
| Parking breake |
parking brake |
| Parking breake |
mechanical, effective on rear wheels |
| Diamatre |
|
| Wheels |
wood- or wire-spoked wheels |
| Wheels rims |
flat-base rim 30 x 5 B |
| Tyres |
7,00-20 |
Skrzynie biegów tego modelu (gearbox and performance):
Type 770 "Groáer Mercedes" (W 07, W 150)
Mercedes-Benz type 770 "Grand Mercedes" |
| Gearbox |
3-speed gear shift with add. overdrive |
| Availability |
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| Shifting |
Control lever car center; speed semi-autom. (indraft) |
| Clutch |
Two-plate dry clutch |
| Type of gearbox |
Pinion change gear |
| Synchromesh gears |
II - III and high speed |
| Gear transmission |
I. 2,73; II. 1,52; III. 1,0; S. 0,71 or 0,76 |
| Differential ratio |
4,50; 4,88 or 4,30 |
| Maximum speed |
160 km/h |
| Accelerations |
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| Comments |
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| Fuel consumption |
30 l |
| acc. to guideline |
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