Twin Disc
Marine Transmissions
Twin Disc Marine Transmissions Kilowatts (Horsepower) Pleasure Rating Shown. 1.05, 1.22, 1.47, 1.72, 2.04: 374(502) 410(550) 445(597) 3200: 123(279) 2.43: 327(438.
Palmer Johnson is an authorized Twin Disc distributor and service center. We maintain an extensive inventory of Twin Disc units and genuine Twin Disc replacement parts, with the experience you're looking for – more than 40 years servicing and selling Twin Disc parts and products. Twin Disc PTO Clutch Repair and installation. Twin Disc is one of the industry leaders in heavy machinery component manufacturing. Products must deliver the right amount of power on command, under all conditions, time and time again.
Twin Disc 509 1 Manual Transmission
| Kilowatts (Horsepower) Pleasure Rating Shown | Maximum Speed (rpm) | Dry Weight kg (lbs.) | List Price | ||||
|---|---|---|---|---|---|---|---|
| Model | SAE Hsg. | Ratios | @ 2300 rpm | @ 2800 rpm | @ 3200 rpm | ||
| MG-5005A | 3, 4,5 BW | 1.54, 2.00, 2.47 | 83(111) | 101(136) | 110(148) | 4500 | 25(55) |
| MG-5012 SC | 3, 4, BW | 1.51 2.09 2.40 2.77 | 123(165) 106(142) 94(126) 82(110) | 149(200) 129(173) 1159154) 100(134) | 171(229) 148(198) 131(176) 114(153) | 4500 | 53(117) |
| MG-5015A | 3, 4, BW | 1.51 2.09 2.40 | 131(176) 108(145) 94(126) | 160(215) 132(177) 114(153) | 182(244) 150(201) 1319176) | 4500 | 36(79) |
| MG-5020 SC | 3, 4, BW | 1.50, 2.04 2.50 2.94 | 181(242) 145(194) 123(165) | 220(295) 176(236) 150(201) | 251(337) 201(270) 171(229) | 4000 | 75(165) |
| MG-5055A | 3, 4, BW | 1.53, 2.08 2.46 | 214(287) 144(193) | 261(350) 176(236) | 298(400) 201(270) | 4000 | 54(119) |
| @2300 | @2500 | @2800 | |||||
| MG-5011A | 3, 4, BW | 1.44, 1.90 | 164(220) | 177(237) | 186(250) | 4400 | 49(109) |
| 2.39 | 145(195) | 157(210) | 168(225) | ||||
| MG-5011 SC | 3, 4, BW | 1.11, 1.50, 2.00 | 164(220) | 177(237) | 186(250) | 4400 | 49(109) |
| 2.44 | 145(195) | 157(210) | 168(225) | ||||
| MG-5011 IV | 3, 4 BW | 1.14, 1.54, 2.06, | 164(220) | 177(237) | 186(250) | 4400 | 77(170) |
| 2.51 | 145(195) | 157(210) | 168(225) | ||||
| MG-5050 SC | 1,2,3 CAT 3 | 1.00,1.23, 1.53,1.71,2.04 2.45 3.00 | 226(303) 226(303) 200(268) | 245(329) 233(312) 213(286) | 272(365) 261(350) 231(310) | 3300 | 86(189) |
| MG-5050A* | 1, 2, 3 CAT 3 | 1.12, 1.26, 1.50, 1.80, 2.04 2.5 | 226(303) 200(268) | 245(329) 219(294) | 272(365) 239(320) | 3300 | 80(176) |
| MG-5050V | 5C Yoke | 1.12, 1.26, 1.50, 1.80, 2.04 2.5 | 226(303) 200(268) | 245(329) 219(294) | 272(365) 239(320) | 3300 | 73(160) |
| MG-506-1 | 1, 2, 3 Cat 3 | 1.09, 1.50, 1.97 | 194(260)• | 211(283)• | 236(317)• | 3000 | 100(220) |
| 2.50, 2.96 | 172(230) | 186(250) | 209(280) | 3000 | 102(227) | ||
| MG-506A | 1, 2, 3 Cat 3 | 1.09, 1.50, 1.97 | 194(260)• | 211(283)• | 236(317)• | 3000 | 125(275) |
| 2.50, 2.96 | 172(230) | 186(250) | 209(280) | 3000 | 132(290) | ||
| MG-5061 SC | 1, 2, 3 Cat 3 | 1.15, 1.48, 1.77, 2.00 | 283(369) | 308(413) | 345(463) | 3300 | 98(215) |
| 2.43 | 263(353) | 286(384) | 321(430) | ||||
| 3 | 245(329) | 266(357) | 298(400) | ||||
| MG-5061A | 1, 2, 3 Cat 3 | 1.13, 1.54, 1.75, 2.00 2.47 | 283(380) 263(353) | 308(413) 286(384) | 345(463) 321(430) | 3300 | 95(210) |
| MG-5061V | 5C Yoke | 1.13, 1.54, 1.75, 2.00 2.47 | 283(380) 263(353) | 308(413) 286(384) | 345(463) 321(430) | 3300 | 86(190) |
| MG-5062V | 1, 2, 3 Cat 3 | 1.19, 1.53, 1.83, | 283(380) | 313(420) | 354(475) | 3300 | 142(312) |
| 2.07, 2.51 | 263(353) | 286(384) | 321(430) | ||||
| MG-5065 SC | 1, 2, 3 Cat 3 | 1.08, 1.26, 1.47, 1.72, 2.04, 2.43 | 368(493) | 400(536) | 448(601) | 3300 | 111(244) |
| MG-5065 A | 1, 2, 3 Cat 3 | 1.08, 1.26, 1.47, 1.72, 2.04, 2.43 | 368(493) | 400(536) | 448(601) | 3300 | 111(244) |
| MG-507A-1 | 1, 2, 3 | 1.10, 1.25, 1.51, 1.77, 1.98 | 298(400) | 324(435) | 358(480) | 3200 | 160(355) |
| 2.54 | 263(353) | 286(384) | 321(430) | ||||
| 2.99 | 245(329) | 266(357) | 298(400) | ||||
| MG-5075 SC | 1, 2, 3 Cat 3 | 1.06, 1.33, 1.53, 1.77, 2.05 2.53 | 380 (510) | 410 (550) | 453 (607) | 3300 | 122 (268) |
| 2.88 | 373 (500) | 403 (540) | 434 (582) | ||||
| MG-5075 SC | 1, 2, 3 Cat 3 | 0.80, 1.00 | 380 (510) | 410 (550) | 453 (607) | 3300 | 122 (268) |
| MG-5075 A | 1, 2, 3 Cat 3 | 1.06, 1.33, 1.53, 1.77, 2.05 2.53 | 380 (510) | 410 (550) | 453 (607) | 3300 | 122 (268) |
| 2.88 | 373 (500) | 410 (550) | 453 (607) | ||||
| MG5075 IV | 1, 2, 3 Cat 3 | 1.03, 1.30, 1.49, 1.72, 1.99, 2.47 | 392 (526) | 423 (567) | 468 (628) | 3300 | |
| Kilowatts (Horsepower) | Maximum speed (rpm) | Dry Weight kg (lbs.) | |||||
| Model | SAE Hsg. | Ratios | @ 2100 rpm | @ 2300 rpm | @ 2500 rpm | ||
| MG-507-2 | 1, 2, 3 | 1.10, 1.51, 1.77 | 340(456) | 373(500) | 403(540) | 3200 | 159(350) |
| 1.98 | 306(411) | 336(450) | 362(485) | ||||
| MG-507A-2 | 1, 2, 3 | 1.10, 1.51, 1.77 | 340(456) | 373(500) | 403(540) | 3200 | 160(355) |
| 1.98 | 306(411) | 336(450) | 362(485) | ||||
| MG-5081 SC | 1, 2 | 1.12, 1.30, 1.51, 1.97 | 425(570) | 466(625) | 488(655) | 3000 | 179(395) |
| 2.48 | 313(420) | 343(460) | 358(480) | ||||
| MG-5081 SC | 1, 2 | 0.91, 0.76 | 395(530) | 433(580) | 447(600) | 3000 | 179(395) |
| MG-5081A | 1, 2 | 1.12, 1.30, 1.51, 1.97 | 425(570) | 466(625) | 488(655) | 3000 | 179(395) |
| 2.48 | 313(420) | 343(460) | 358(480) | ||||
| MG-5085 SC | 1, 2, 3 | 1.05, 1.22, 1.42, 1.76, 1.96 | 374(502) | 410(550) | 445(597) | 3200 | 120(265) |
| 2.33 | 327(438) | 358(480) | 388(520) | ||||
| MG-5085A | 1, 2, 3 | 1.05, 1.22, 1.47, 1.72, 2.04 | 374(502) | 410(550) | 445(597) | 3200 | 123(279) |
| 2.43 | 327(438) | 358(480) | 388(520) |
OTHER MODELS ARE AVAILABLE THAT ARE NOT SHOWN
PLEASE EMAIL OR CALL
SPECIFICATIONS AND PRICES SUBJECT TO CHANGE WITHOUT NOTICE OR OBLIGATION
Pleasure craft:
Intermittent operation with very large variation in engine speed. Maximum power capacity is intended only for personal use, planing hull pleasure craft where full engine throttle operation will be less than 10% of the total time with balance of time at 80% of full throttle engine RPM or less. Annual operating hours up to 500. (For TMC transmissions 300 hours/year).
Intermediate duty:
Full throttle operation will average only a few hours per day with major portion of usage at partial throttle and total annual usage of 2000 hours or less.
Continuous duty:
Continuous operation with full engine governed speed. Unlimited hours per year.
IMPORTANT NOTICE:
The responsability for ensuring torsional compatibility rests with the assembler.
TECHNODRIVE can accept no liability for gearbox noise or for damage to the gearbox, the flexible coupling or to other parts of the trasmission caused by this kind of vibrations.
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Twin Disc 509 Service Manual
300HP -:- 3000 HP
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