6600 Series Allison
Key words:
Classification:
Product Introduction
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RATINGS |
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Model |
|
Gross Input Torque |
Gross Input Power |
Turbine Torque Net |
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H6620 |
Rear Dump Truck, Coal Hauler, |
3390 (2500) |
567 (760) |
5139 (3790) |
|
M6620 |
General |
3390 (2500) |
567 (760) |
5139 (3790) |
|
Oil Field |
3729 (2750) |
671 (900) |
5423 (4000) |
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|
Crash Truck (ARFF Vehicle) |
4474 (3300) |
764 (1025) |
7050 (5200) |
|
|
Agricultural Tractor |
2712 (2000) |
522 (700) |
4528 (3340) |
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S6620 |
Stationary Applications |
3390 (2500) |
567 (760) |
5139 (3790) |
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Oil Field Equipment |
3729 (2750) |
671 (900) |
5423 (4000) |
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DRIVETRAIN INTERFACES |
1900 – 2500 rpm |
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Minimum engine idle speed range (with transmission in Drive) |
550 rpm |
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MOUNTING |
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Remote Side pads on transmission rear cover, plus front trunnion mount |
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TORQUE CONVERTER |
MECHANICAl RATIOS (Gear ratios do not include torque converter multiplication) Range |
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Model Stall Torque Ratio Kp-Factor* at Stall |
First 4.00 : 1 |
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TC-580 2.89 53.4 (62.2) |
Second 2.68 : 1 |
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TC-680 2.08 46.9 (54.6) |
Third 2.01 : 1 |
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TC-682 1.77 37.5 (43.7) |
Fourth 1.35 : 1 |
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TC-683 1.85 30.1 (35.1) |
Fifth 1.00 : 1 |
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* Kp-Factor defines torque converter capacity. Kp = the ratio of converter pump speed [rpm] divided by the square root of the pump torque [N•m (lb-ft)] |
Sixth 0.67 : 1 |
| Reverse 1 -5.15 : 1 | |
| Reverse 2 -3.46 : 1 | |
| Ratio Coverage | |
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CONTROl SySTEM CONTROl SySTEM Description |
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OpTIONAl ENGINE-DRIVEN pOWER TAKE-OFF pROVISION |
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Location |
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5 o’clock position, as viewed from rear |
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PTO drive gear rating |
Intermittent |
46 tooth drive gear, 149 kW (200 hp) |
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Continuous |
46 tooth drive gear, 93 kW (125 hp) |
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Top Mount |
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Location |
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12 o’clock position, as viewed from rear |
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PTO drive gear rating |
Intermittent |
46 tooth drive gear, 149 kW (200 hp) |
|
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Continuous |
46 tooth drive gear, 93 kW (125 hp) |
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ElECTRONIC SpEEDOMETER pROVISION |
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OUTpUT RETARDER pROVISION (OpTION) |
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Type |
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Integral, hydraulic |
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Capacity |
Torque |
power |
|
|
2034 N•m (1500 lb-ft) |
447 kW (600 hp) |
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SIZE |
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511 mm (20.1 in) |
|
|
Basic |
With Retarder |
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Length (direct mount) 2, 3 |
1095 mm (43.1 in) |
1182 mm (46.6 in) |
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Width |
726 mm (28.6 in) |
805 mm (31.7 in) |
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Height |
Dry Weight |
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Basic model |
866 mm (34.1 in) |
1025 kg (2260 lb) |
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With direct mount filters |
982 mm (38.7 in) |
1025 kg (2260 lb) |
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With top engine-driven PTO drive gear |
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1039 kg (2290 lb) |
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With park brake (12” x 5”) |
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1052 kg (2320 lb) |
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With remote mount |
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1050 kg (2315 lb) |
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With retarder |
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1110 kg (2425 lb) |
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OIl SySTEM Oil type TES 439 (see www.allisontransmission.com for approved list) |
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Capacity excluding external circuits |
68 litres (18.0 gallons) |
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Main circuit oil filter |
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Standard |
Manifold for full-flow, remote mounted, replaceable element, integral |
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Optional |
Direct-mount full-flow, replaceable elements (2) |
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Cooler circuit oil filter (optional) |
Replaceable element, remote-mounted |
| 1. PTO ratings apply to both top and side. Combined totals cannot exceed individual ratings. 2. For remote mounting, add 254–279 mm (10–11 in), depending on flangeselection. 3. Length is approximate from engine/converter mounting surface to face of typical output flange. |
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