Mackay's classic Keel Roller, keel support boat trailer with adjustable rear rocka
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KR Single Axle Trailer
Standard features
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| Optional extras
CLICK HERE FOR SPECIAL FEATURES & OPTIONS |
Trailer specifications - Single axle
| Stock code b> | Axle b> | Boat up to (metres) b> | Boat up to (feet) b> | Tare (kg) b> | GVM (kg) b> | Brakes b> | Wheel size b> | Notes b> | Pricing from inc. GST |
| KR35-13 b> | Single | 4.0 | 13 | 230 | 650 | - | 13 | Price on enquiry | |
| KR40-13 b> | Single | 4.4 | 15 | 250 | 700 | - | 13 | Price on enquiry | |
| KR45-13 b> | Single | 4.8 | 16 | 280 | 749 | - | 13 | Price on enquiry | |
| KR45-13-M b> | Single | 4.8 | 16 | 320 | 1100 | M | 13 | Price on enquiry | |
| KR47-13-M b> | Single | 5.2 | 17 | 340 | 1350 | M | 13 | Price on enquiry | |
| KR47-14-M b> | Single | 5.2 | 17 | 355 | 1480 | M | 14 | Price on enquiry | |
| KR50-13-M b> | Single | 5.5 | 18 | 370 | 1350 | M | 13 | Price on enquiry | |
| KR50-14-M b> | Single | 5.5 | 18 | 385 | 1480 | M | 14 | Price on enquiry | |
| KR55-13-M b> | Single | 5.8 | 19 | 430 | 1350 | M | 13 | Price on enquiry | |
| KR55-14-M b> | Single | 5.8 | 19 | 445 | 1480 | M | 14 | Price on enquiry | |
| KR55-14HD-M b> | Single | 5.8 | 19 | 470 | 1850 | M | 14 | Price on enquiry |
Pricing EXCLUDES any boat handling, setup, insurance, interstate transport and/or local delivery charges. These are charged separately.
^ Tare weights will vary from time to time based on design changes, options selected and materials / components utilised.
Please note that technical specifications are subject to change without notice. Br – Brakes; M - Mechanical Brakes; HD - Heavy Duty including 50mm axles and Land cruiser hubs etc.
* Sizing of boat to trailer is indicative and should always be confirmed by Mackay in writing.
KR Tandem, Tandem King & TriAxle
Standard features
Additional standard features on Heavy Duty (HD) trailers
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| Optional extras
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Trailer specifications - Tandem axle
| Stock code b> | Axle b> | Boat up to (metres) b> | Boat up to (feet) b> | Tare (kg) b> | GVM (kg) b> | Brakes b> | Wheel size b> | Notes b> | Pricing from inc. GST |
| KR50T-13-M b> | Tandem | 5.5 | 18 | 425 | 1850 | M | 13 | Price on enquiry | |
| KR55T-13-M b> | Tandem | 5.8 | 19 | 495 | 1999 | M | 13 | Price on enquiry | |
| KR55T-14-M b> | Tandem | 5.8 | 19 | 505 | 1999 | M | 14 | Price on enquiry | |
| KR57T-13-HB b> | Tandem | 6.1 | 20 | 555 | 2600 | H | 13 | Price on enquiry | |
| KR57T-13-M b> | Tandem | 6.1 | 20 | 530 | 1999 | M | 13 | Price on enquiry | |
| KR57T-14-HB b> | Tandem | 6.1 | 20 | 565 | 3000 | H | 14 | Price on enquiry | |
| KR57T-14-M b> | Tandem | 6.1 | 20 | 540 | 1999 | M | 14 | Price on enquiry | |
| KR60T-13-HB b> | Tandem | 6.5 | 21 | 620 | 2600 | H | 13 | Price on enquiry | |
| KR60T-13-M b> | Tandem | 6.5 | 21 | 560 | 1999 | M | 13 | Price on enquiry | |
| KR60T-14-HB b> | Tandem | 6.5 | 21 | 635 | 3000 | H | 14 | Price on enquiry | |
| KR60T-14-M b> | Tandem | 6.5 | 21 | 575 | 1999 | M | 14 | Price on enquiry |
Pricing EXCLUDES any boat handling, setup, insurance, interstate transport and/or local delivery charges. These are charged separately.
^ Tare weights will vary from time to time based on design changes, options selected and materials / components utilised.
# Requires 70mm towball, and 70mm coupling. These are charged extra when requested. Please note that technical specifications are subject to change
without notice. Br – Brakes; M - Mechanical Brakes, HB - Hydraulic Brakes, HD - Heavy Duty Load Share (including 50mm axle, Land cruiser hubs etc).
* Sizing of boat to trailer is indicative and should always be confi rmed by Mackay in writing.
+ Adding spring loadshare option to increase rating to 3,200 kg – additional cost.
# Adding 70mm coupling to increase rating to 3750kg / 4000kg – additional cost.
Trailer specifications - Tandem King and Tri-Axle
| Stock code b> | Axle b> | Boat up to (metres) b> | Boat up to (feet) b> | Tare (kg) b> | GVM (kg) b> | Brakes b> | Wheel size b> | Notes b> | Pricing from inc. GST |
| KR60T-14HD-HB b> | Tandem | 6.5 | 21 | 700 | 3500 | H | 14 | Price on enquiry | |
| KR65T-14-HB b> | Tandem | 7.0 | 23 | 720 | 3000 | H | 14 | Price on enquiry | |
| KR65T-14HD-HB b> | Tandem | 7.0 | 23 | 780 | 3500 | H | 14 | Price on enquiry | |
| KR65T-15HD-HB b> | Tandem | 7.0 | 23 | 810 | 4000 | H | 15 | Price on enquiry | |
| KR70T-14-HB b> | Tandem | 7.4 | 25 | 760 | 3000 | H | 14 | Price on enquiry | |
| KR70T-14HD-HB b> | Tandem | 7.4 | 25 | 825 | 3500 | H | 14 | Price on enquiry | |
| KR70T-15HD-HB b> | Tandem | 7.4 | 25 | 850 | 4000 | H | 15 | Price on enquiry | |
| KR75T-14-HB b> | Tandem | 7.8 | 26 | 915 | 3000 | H | 14 | Price on enquiry | |
| KR75T-14HD-HB b> | Tandem | 7.8 | 26 | 995 | 3500 | H | 14 | Price on enquiry | |
| KR75T-15HD-HB b> | Tandem | 7.8 | 26 | 1020 | 4000 | H | 15 | Price on enquiry | |
| KR75T-16HD-HB b> | Tandem | 7.8 | 26 | 1115 | 4499 | H | 16 | Price on enquiry | |
| KR75TR-14-HB b> | Tri-axle | 7.8 | 26 | 1140 | 4499 | H | 14 | Price on enquiry | |
| KR75TR-14HD-HB b> | Tri-axle | 7.8 | 26 | 1205 | 4499 | H | 14 | Price on enquiry | |
| KR75TR-15HD-HB b> | Tri-axle | 7.8 | 26 | 1270 | 4499 | H | 15 | Price on enquiry |
Pricing EXCLUDES any boat handling, setup, insurance, interstate transport and/or local delivery charges. These are charged separately.
^ Tare weights will vary from time to time based on design changes, options selected and materials / components utilised.
# Requires 70mm towball, and 70mm coupling. These are charged extra when requested. Please note that technical specifi cations are subject to change
without notice. Br – Brakes; M - Mechanical Brakes, HB - Hydraulic Brakes, HD - Heavy Duty Load Share (including 50mm axle, Land cruiser hubs etc).
* Sizing of boat to trailer is indicative and should always be confirmed by Mackay in writing.
+ Adding spring loadshare option to increase rating to 3,200 kg – additional cost.
# Adding 70mm coupling to increase rating to 3750kg / 4000kg – additional cost.







