N7-1

Mot

ors

(Gea

r)

Functional Symbol

Specifications

1 Hydraulic fluid

Omit: mineral oil

F3: Phosphate ester

2 Brake valve

3 Size

4 Cracking pressure code (Refer to “Specifications”.)

5 Design no.

6 Special feature

S1: No mounting bolt, mounting nut or O-ring. (used with when

stacking counterbalance valve module CB-03)

Characteristics Curve (at 20 mm2/s) (typical examples)

Flow–Pressure Characteristics

（Ｆ３）-ＢＲ-０３-１５０-１０-（Ｓ１）51 3

Model Code

2 4 6

記号 050 075 100 125 150 175 200 225 250

クラッキング圧力 MPa

3.5 5.25 7 8.75 10.5 12.25 14 15.75 17.5

Code

Cracking PressureMPa

大きさの呼び

最　　高使用圧力

MPa

定格流量L/min

クラッキング圧　　力

MPa

保証耐圧MPa

質量kg

03 21 40 下表参照 28 3.3

SizeMax. Working

PressureMPa

Guaranteed Pressure

ProofMPa

Weightkg

Cracking PressureMPa

See the Table below

Rated FlowL/min

．

．

．

１４ＭＰａ

７ＭＰａ

０ １０ ２０ ３０ ４０

５

１０

１５

２０

２５

圧力

Ｍ ａＰ

流量 ／Ｌ ｍｉｎ

１７ ５ＭＰａ

１０ ５ＭＰａ

３ ５ＭＰａ

Pres

sure

M

Pa

Flow L/min

Brake valves BR-03 (for CR/GR-M motor)

7-2N

Mot

ors

(Gea

r)

Dimensions

Construction

O-ring

ＢＲ－０３－＊＊＊－１０

１０８７

．

６７２８０５．

４０

１０６

２２

９５

Hex socket bolt, 36 across flats

Mounting nut

４６５

．

(SAE O-ring seal)

． ．１２７

２－７／８－１４ＵＮＦ

Mounting boltHex socket bolt, 36 across flats

B port

Ｒｃ３／８

A port

Ｒｃ３／８

－２

－１

－２

－２

９

－１

１

－２５

－３

－２６

－４

－１

１

３

－１

－１６

－２

－１

－２

４

１０

１０

－１９

８

４

－２７

４

－１５

－１２

－２２

４

－２３

－１７

８

照号 部品番号 規　　格 個数

2 008002419 JIS B 2401 1B-P25 2

4 007990819 AS568-908(NBR,Hs90) 4

8 008002419 JIS B 2401 1B-P25 2

10 007991019 AS568-910(NBR,Hs90) 2

No. Part No. QtyStandard