 |
NORTHWAY MATHERS
MARINE ENGINE CONTROLS & SHAFT BRAKES
-SHAFT BRAKES-
BACK TO NORTHWAY MATHERS SHAFTBRAKE™ HOME PAGE
|
 |
 |
|
|
|
The
application chart (bottom of page) will help you find the
Northway Mathers ShaftBrake™ that is right for your application.
The Northway Mathers
ShaftBrake™ will work incredibly well with virtually any
system, pneumatic or electronic.
The systems
described next, both pneumatic and electronic, ensure more
efficient maneuvering and contribute to reduced clutch and
gear load, reduced transmission system maintenance and
longer engine life!
|
|
Recommended
Propulsion Control
Systems for Northway Mathers ShaftBrake™
AD12
Pneumatic Propulsion Control
- The AD12 is designed for high-performance workboats which
have reverse reduction gears and diesel engines in the 500
to 10,00 horsepower range. The AD12 system features include:
-
Neutral
delay proportional
to vessel speed
-
Adjustable
speed interrupt
-
Speed
boost
-
Fixed
orifice timing
control
-
Manifold-mounted
components
-
Timing
for proper control
of propeller shaft
brakes
AD14
Pneumatic Propulsion Control
- The AD14 is specifically intended for vessels with diesel
engines in the 700 horsepower or less range. It's features
are similar to the AD12 except that it's neutral delay is
fixed, not proportional, and it has no speed boost. AD14 is
an excellent choice for retrofit projects; it can be
installed directly onto any existing pneumatic system.
Premium ClearCommand™
Electronic Propulsion Control
ZF Marine's ClearCommand™ leads the way in
state-of-the-art electronic control technology.
ClearCommand™ offers single-lever control of direction,
speed and ShaftBrakes™ along with a host of reliability
features and interface capabilities for such advanced
technology as dynamic positioning via the Global Positioning
Satellite (GPS) system.
|
|
Northway Mathers ShaftBrake™
Application Chart
and Technical Information
|
|
SYSTEM
COMPONENTS:
|
 |
HYDRAULIC
PRESSURE:
|
|
Disc |
|
Maximum: |
1800
psig |
|
Cailper(s) |
|
Normal: |
1500
psig |
|
Caliper
Holder(s) |
|
|
|
|
Control
Kit |
|
|
|
|
| Northway Mathers ShaftBrake™
Applications
Table |
| Brake
Model |
Disc
Size |
Number
of
Calipers |
Torque
(in
pounds) |
| SB30-06612 |
1
3/8"
x
24"
DIA |
1 |
110,000 |
| SB31-06613 |
1
3/8"
x
24"
DIA |
2 |
220,000 |
| SB32-07390 |
1
3/8"
x
30"
DIA |
1 |
145,000 |
| SB32-06614 |
1
3/8"
x
30"
DIA |
2 |
290,000 |
| SB33-06615 |
1
3/8"
x
36"
DIA |
2 |
355,000 |
| SB36-07638 |
1
3/8"
x
42"
DIA |
2 |
425,000 |
| SB34-07126 |
1
3/8"
x
36"
DIA |
3 |
530,000 |
| SB35-06616 |
1
3/8"
x
36"
DIA |
4 |
710,000 |
| SB36-06617 |
1
3/8"
x
42"
DIA |
4 |
850,000 |
| SB37-06618 |
1
3/8"
x
48"
DIA |
4 |
990,000 |
| SB38-07454 |
1
3/8"
x
54"
DIA |
4 |
1,200,000 |
| SB37-06619 |
1
3/8"
x
48"
DIA |
6 |
1,500,000 |
| SB38-08054 |
1
3/8"
x
54"
DIA |
6 |
1,800,000 |
| Northway Mathers ShaftBrake™
Service Kits & Parts |
| Part Number |
Description |
| SB07453 |
Booster Assembly |
| SB06652 |
Caliper Reline Kit |
| SB12261 |
Rectractor Pin Kit |
| SB12260 |
Piston Kit |
| CI-1074 |
Overhual Kit, Hydraulic Booster |
| SB06605 |
Caliper Assembly |
|
|
Other sizes
are available up to 60" diameter with 6 calipers!
|
|
We stock most overhaul parts and service kits for quick shipping!
|
|
|
 |