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Kanzaki Kokyukoki Mfg. Go, Ltd. is a Japanese marine transmission company, founded in 1947 and now a wholly owned subsidiary of Yanmar Company Limited. With factories in North America, Europe, and around the world, Kanzaki powers a variety of watercraft, including fishing boats and pleasure crafts, both mechanical servo cone type marine gears and Highly-reliable wet multiple-plate hydraulic marine gears, with a selection of transmissions built to accommodate a range of sizes, needs, and speeds.
Company History
- 1947 Kanzaki Kokyukoki Manufacturing Co., Ltd., is established by Magokichi Yamaoka, founder of Yanmar Diesel Engine Co., (now Yanmar Co.,Ltd.,) in Nagasu, Amagasaki.
- 1948 Production of gears and continuous reverse and reduction gears for marine use is begun.
- 1955 Development of a gear shaving machine.
- 1966 Centralized production of transmissions for Yanmar power tillers is begun.
- 1967 Production of transmissions for Yanmar tractors is begun.
- 1972 Production of rice planters is begun.
- 1977 Production of small tractors is begun.
- 1984 Certified by the ABS(American Bureau of Shipping) as an approved manufacturer.
- 1989 Tuff Torq Corporation is established as a subsidiary in Tennessee, USA.
- 1992 Tuff Torq Corporation is the first Japanese company in Tennessee to receive the Governor’s Award of Excellence.
- 1994 All Kanzaki products and business locations are certified under ISO 9001 international standards for quality control systems.
- 1997 Kanzaki celebrates its 50th anniversary.
- 2001 Transaxle Manufacturing of America Corporation is established in South Carolina, USA.
- 2002 Tractor and construction equipment operations are transferred to Yanmar.
- 2003 Marine gear operations are transferred from Yanmar to Kanzaki.
More from Kanzaki
Models
KM2P-1
Marine gears developed for the sail boat.
Specifications
| Clutch type | Mechanical servo cone clutch (Parallel drive) |
| Input torque (N・m) | 66 (@3,800rpm) |
| Reduction ratio (Forward) | 2.21:1 2.62:1 3.22:1 |
| Reduction ratio (Reverce) | 3.06:1 |
| Input rotation | Anticlockwise |
| Output rotation (from the stern) | Clockwise or Anticlockwise (Forward) Clockwise or Anticlockwise (Reverce) |
| Oil(L) | SAE #20/#30 (Single Grade) |
| Oil capacity(L) | 0.3 |
| Weight (Dry) (kg) | 9.8 |
| Standard flange | SAE #6 (Option: Borg Warner flange will be available for any other SAE flange) |
KM35A-2
Marine gears developed for the sail boat.
Specifications
| Clutch type | Mechanical servo cone clutch (Angle drive) |
| Input torque (N・m) | 129 (@3,800rpm) |
| Reduction ratio (Forward) | 2.33:1 2.64:1 |
| Reduction ratio (Reverce) | 3.06:1 |
| Input rotation | Anticlockwise |
| Output rotation (from the stern) | Clockwise or Anticlockwise (Forward) Clockwise or Anticlockwise (Reverce) |
| Oil(L) | SAE #20/#30 (Single Grade) |
| Oil capacity(L) | 0.65 |
| Weight (Dry) (kg) | 13 |
| Standard flange | SAE #5 (Option: Borg Warner flange will be available for any other SAE flange) |
KM35P
Marine gears developed for the sail boat.
Specifications
| Clutch type | Mechanical servo cone clutch (Parallel drive) |
| Input torque (N・m) | 129 (@3,800rpm) |
| Reduction ratio (Forward) | 2.36:1 2.61:1 |
| Reduction ratio (Reverce) | 3.16:1 |
| Input rotation | Anticlockwise |
| Output rotation (from the stern) | Clockwise or Anticlockwise (Forward) Clockwise or Anticlockwise (Reverce) |
| Oil(L) | SAE #20/#30 (Single Grade) |
| Oil capacity(L) | 0.5 |
| Weight (Dry) (kg) | 12 |
| Standard flange | SAE #5 (Option: Borg Warner flange will be available for any other SAE flange) |
KM4A-2
Marine gears developed for the sail boat.
Specifications
| Clutch type | Mechanical servo cone clutch (Angle drive) |
| Input torque (N・m) | 241 (@3,200rpm) |
| Reduction ratio (Forward) | 1.47:1 2.14:1 2.63:1 |
| Reduction ratio (Reverce) | 1.47:1 2.14:1 2.63:1 |
| Input rotation | Anticlockwise |
| Output rotation (from the stern) | Clockwise or Anticlockwise (Forward) Clockwise or Anticlockwise (Reverce) |
| Oil(L) | SAE #20/#30 (Single Grade) |
| Oil capacity(L) | 3 |
| Weight (Dry) (kg) | 28.5 |
| Standard flange | SAE #4 (Option: Borg Warner flange will be available for any other SAE flange) |
KM5A
Marine gears developed for the sail boat.
Specifications
| Clutch type | Mechanical servo cone clutch (Angle drive) |
| Input torque (N・m) | 362 (3,800rpm) |
| Reduction ratio (Forward) | 1.46:1 2.07:1 2.57:1 |
| Reduction ratio (Reverce) | 1.46:1 2.07:1 2.57:1 |
| Input rotation | Anticlockwise |
| Output rotation (from the stern) | Clockwise or Anticlockwise (Forward) Clockwise or Anticlockwise (Reverce) |
| Oil(L) | SAE #20/#30 (Single Grade) |
| Oil capacity(L) | 2.6 |
| Weight (Dry) (kg) | 45.6 |
| Standard flange | SAE #4 (Option: Borg Warner flange will be available for any other SAE flange) |
KMH40A
Marine gears developed for the power boat
Specifications
| Clutch type | Wet multiple-disc clutch (Angle drive) |
| Input torque (N・m) | 457 (@5,500rpm) |
| Reduction ratio (Forward) | 1.24:1 1.53:1 2.04:1 2.45:1 |
| Reduction ratio (Reverce) | 1.24:1 1.53:1 2.04:1 2.45:1 |
| Input rotation | Anticlockwise |
| Output rotation (from the stern) | Clockwise or Anticlockwise (Forward) Clockwise or Anticlockwise (Reverce) |
| Oil(L) | SAE #30 (Single Grade) |
| Oil capacity(L) | 1.7 |
| Weight (Dry) (kg) | 29.5 |
| Standard flange | Borg Warner (Option: Available for any other SAE flange) |
| Option | electric / mechanical trolling, electric servo, PTO |
KMH50A
Marine gears developed for the power boat.
Specifications
| Clutch type | Wet multiple-disc clutch (Angle drive) |
| Input torque (N・m) | 660 (@5,500rpm) |
| Reduction ratio (Forward) | 1.67:1 2.13:1 2.43:1 |
| Reduction ratio (Reverce) | 1.67:1 2.13:1 2.43:1 |
| Input rotation | Anticlockwise |
| Output rotation (from the stern) | Clockwise or Anticlockwise (Forward) Clockwise or Anticlockwise (Reverce) |
| Oil(L) | SAE #30 (Single Grade) |
| Oil capacity(L) | 1.8 |
| Weight (Dry) (kg) | 43 |
| Standard flange | Borg Warner (Option: Available for any other SAE flange) |
| Option | electric / mechanical trolling, electric servo, PTO |
KMH50V
Marine gears developed for the power boat.
Specifications
| Clutch type | Wet multiple-disc clutch (V-drive) |
| Input torque (N・m) | 660 (@5,500rpm) |
| Reduction ratio (Forward) | 1.21:1 1.58:1 2.08:1 2.47:1 |
| Reduction ratio (Reverce) | 1.21:1 1.58:1 2.08:1 2.47:1 |
| Input rotation | Anticlockwise |
| Output rotation (from the stern) | Clockwise or Anticlockwise (Forward) Clockwise or Anticlockwise (Reverce) |
| Oil(L) | SAE #30 (Single Grade) |
| Oil capacity(L) | 5.4 |
| Weight (Dry) (kg) | 58 |
| Standard flange | Borg Warner (Option: Available for any other SAE flange) |
| Option | electric / mechanical trolling, electric servo, PTO |
KMH61A
Marine gears developed for the power boat.
Specifications
| Clutch type | Wet multiple-disc clutch (Angle drive) |
| Input torque (N・m) | 1,070 (@5,500rpm) |
| Reduction ratio (Forward) | 1.55:1 2.04:1 2.43:1 |
| Reduction ratio (Reverce) | 1.55:1 2.04:1 2.43:1 |
| Input rotation | Anticlockwise |
| Output rotation (from the stern) | Clockwise or Anticlockwise (Forward) Clockwise or Anticlockwise (Reverce) |
| Oil(L) | SAE #30 (Single Grade) |
| Oil capacity(L) | 2.8 |
| Weight (Dry) (kg) | 58 |
| Standard flange | Borg Warner (Option: Available for any other SAE flange) |
| Option | electric / mechanical trolling, electric servo, PTO |
KMH61V
Marine gears developed for the power boat.
Specifications
| Clutch type | Wet multiple-disc clutch (V-drive) |
| Input torque (N・m) | 1,070 (@5,500rpm) |
| Reduction ratio (Forward) | 1.24:1 1.49:1 1.98:1 2.43:1 |
| Reduction ratio (Reverce) | 1.24:1 1.49:1 1.98:1 2.43:1 |
| Input rotation | Anticlockwise |
| Output rotation (from the stern) | Clockwise or Anticlockwise (Forward) Clockwise or Anticlockwise (Reverce) |
| Oil(L) | SAE #30 (Single Grade) |
| Oil capacity(L) | 8 |
| Weight (Dry) (kg) | 82 |
| Standard flange | Borg Warner (Option: Available for any other SAE flange) |
| Option | electric / mechanical trolling, electric servo, PTO |
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More from Kanzaki
Mechanical Transmissions:
TTMC2P-1
TTMC35A
TTMC35P
TTMC4A
TTMC5A
Hydraulic Transmissions:
TTM40A
TTM50A
TTM60A
TTM50V
TTM60V
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Forum Posts
This gear is made under licence from Hurth Gear, which is now owned by ZF. The clutch packs are the same but all else is to Yanmar specs. From www.marineengine.com/
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Contact Information
Kanzaki Kokyukoki Mfg. Co., Ltd.
2-18-1 Inadera
Amagasaki, Hyogo 661-0981, Japan
TEL 06-6491-1111 (Representation)
FAX 06-6494-6827
Email:
Website: www.kanzaki.co.jp
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