hyphone

HY-151A (1/4")
HY-151B (3/8")

HY-151
AIR RATCHET WRENCH

Very compact and lightweight design

Triple planetary gear construction

Ideal for under-dashboard work

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

MAX TORQUE

Sound dBA
(pressure
/Power)

Ratchet Pawl

Speed Reducer

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

N-m

ft-lb

m/m

kgs

lbs

psi

kg/c㎡

HY-151A

265

5.3

81/93

Single

3 gear, planer

Rear

205

8.0

0..58

1.27

6.3

1/4"

HY-151B

265

5.3

81/93

Single

3 gear, planer

Rear

205

8.0

0.6

1.32

6.3

1/4"

Regular Size │HY-2050│HY-450│HY-750│HY-1750│HY-2150│HY-150│HY-250│HY-650│HY-850│HY-1450│
Air Ratchet Wrench Kit │HY-009│HY-027│HY-059│HY-077│HY-029│
Stubby Size│HY-151│HY-251│HY-351│HY-551│ HY-951│BACK│

HY-251A (1/4")
HY-251B (3/8")

HY-251
AIR RATCHET WRENCH

Very compact and lightweight design

Triple planetary gear construction

Ideal for under-dashboard work

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

MAX TORQUE

Sound dBA
(pressure
/Power)

Ratchet Pawl

Speed Reducer

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

N-m

ft-lb

m/m

kgs

lbs

psi

kg/c㎡

HY-251A

250

5.3

81/93

Single

3 gear, planer

Rear

170

6.7

0.6

1.32

6.3

1/4"

HY-251B

250

5.3

81/93

Single

3 gear, planer

Rear

172

6.77

0.58

1.27

6.3

1/4"

HY-351A (1/4")
HY-351B (3/8")

HY-351
AIR RATCHET WRENCH

Very compact and lightweight design

Triple planetary gear construction

Ideal for under-dashboard work

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

MAX TORQUE

Sound dBA
(pressure
/Power)

Ratchet Pawl

Speed Reducer

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

N-m

ft-lb

m/m

kgs

lbs

psi

kg/c㎡

HY-351A

265

5.0

N/A

Single

3 gear, planer

Front

175

6.88

0.58

1.27

6.3

1/4"

HY-351B

265

5.0

N/A

Single

3 gear, planer

Front

173

6.8

0.6

1.32

6.3

1/4"

HY-551 C 1/4" Twin pawls / closed head
HY-551 D 3/8" Twin pawls / bridge head
HY-551 E 1/4" Single pawl / bridge head
HY-551 F 3/8" Single pawl / bridge head

Bridge Head

HY-551
AIR RATCHET WRENCH

Bridge head design for much greater ratchet housing durability and integrity

Twin pawls design for longer gear life

Four position speed regulation in rear

360 degree adjustable exhaust directs air

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

MAX TORQUE

Sound dBA
(pressure
/Power)

Ratchet Pawl

Speed Reducer

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

N-m

ft-lb

m/m

kgs

lbs

psi

kg/c㎡

HY-551C-F

250

6.5

93.9/104.9

Single

3 gear, planer

360⁰

215

8.5

0.74

1.63

6.3

1/4"

HY-951A(1/4")
HY-951B(3/8")

Composite Housing

HY-951
AIR RATCHET WRENCH

Composite housing for light weight design

Bridge head design for much greater durability and integrity.

Safety trigger to prevent accidental start ups

Four position speed regulation in rear

360 degree adjustable exhaust directs air away from the user

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

MAX TORQUE

Sound dBA
(pressure
/Power)

Ratchet Pawl

Speed Reducer

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

N-m

ft-lb

m/m

kgs

lbs

psi

kg/c㎡

HY-951A

280

6.0

90.58/101.58

Double

3 gear, planer

Rear

210

8.3

0.68

1.5

6.3

1/4"

HY-951B

280

6.0

90.58/101.58

Double

3 gear, planer

Rear

210

8.3

0.68

1.5

6.3

1/4"

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