| MANUFACTURER |
John Deere |
| MODEL |
625D |
630D |
635D |
640D |
| Cutterbar |
| Type |
Straight line knife drive system |
| Length |
7.62 m (25-ft.) |
9.14 m (30-ft.) |
10.67 m (35-ft.) |
12.19 m (40-ft.) |
| Knife drive |
Base single; Optional Dual Knife |
Dual base; single optional |
Dual base |
Dual base |
| Knife speed |
520 cycles/min (1040 strokes/min) |
| Cutterbar tilt |
Base Hydraulic (9 degrees tilt max) |
Base hydraulic +/- 9 degrees |
Base hydraulic +/- 9 degrees |
Base hydraulic +/- 8 degrees |
| Pickup Reel |
| Number of slats |
6 bat poly base; 8 bat steel optional (for tough feeding conditions) |
6 Bat |
6 Bat |
6 Bat |
| Fingers |
Nylon base; steel optional |
Nylon base; steel optional |
Nylon |
Nylon |
| Diameter |
1067 mm; 1371 mm for tough feeding conditions |
1067 mm |
1067 mm |
1067 mm |
| Height control |
Hydraulic |
| Speed control |
Hydraulic |
| Reel lift |
330 mm Cylinder stroke; 391.5 mm Total Range |
| Reel fore and aft |
359 mm Cylinder stroke; 620 mm Total Range |
| Reel resume |
Base |
| Reel reverse |
Base |
| Operating speeds |
6-54 rpm |
| Operating speeds
(54-in. reel) |
5-44 rpm |
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| Draper Belts |
| Width |
24-oz rubber coated polyester with V-Guide tracking; Side belts 1016 mm; Centre belts 1397 mm |
Side belts 1016 mm; Centre belts 1397 mm |
Side belts 1016 mm; Centre belts 1397 mm |
Side belts 1016 mm; Centre belts 1397 mm |
| Clean height |
25.4 mm |
| Operating speed, m/min. |
Side belts: Variable up to 223 m/min; Centre belts: 212 m/min |
| Speed control |
Hydraulic from cab |
| Centre belt reverse |
Base |
| Feed Drum |
| Diameter |
406 mm |
| Feed drum fingers |
Steel heavy-duty round 16 mm diameter with breakaway notch and retainer |
Heavy duty round 16 mm diameter with breakaway notch and retainer |
Heavy duty round 16 mm diameter with breakaway notch and retainer |
Heavy duty round 16 mm diameter with breakaway notch and retainer |
| Number of fingers |
18 |
| Auger finger platform |
Dual Chevron, retracting |
| Finger reach |
152 mm |
195 mm |
152 mm |
152 mm |
| Drum/auger reverse |
Base |
| Operating speed |
195 rpm |
| Centre clean out door |
Base |
| Header Height Sensing |
| Type |
Electro-Hydraulic Base |
| Header height sensing
on the ground |
Base |
| Header height sensing
off the ground |
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Base |
Base |
Base |
| Auxiliary Top Auger |
| Type |
Optional; hydraulic drive |
| Dimensions |
| Platform length |
8.49 m |
9.14 m |
11.6 m |
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| Overall operating depth |
2.41m |
2.5 m |
2.51 m |
2.51 m |
| Transport width, field position |
8.09 m |
9.6 m |
11.44 m |
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| Transport width on wheel, less dividers |
--- |
2.4 m |
3m |
3 m |
| Transport length, hitch extended |
--- |
12.25 m |
13.9 m |
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| Weight |
Approximate weight
(slat reel) |
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3225 kg |
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Approximate weight
(pickup reel) |
3000 kg |
3402 kg |
3498 kg |
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Approximate weight
(with transport) |
--- |
--- |
3675 kg |
4050 kg |
| Approximate weight (optional 54-in. reel) |
3050 kg |
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