Roller lock sets

Description

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     Latch lock is parts for controlling opening & closing of mold plates. It's composed of a belleville spring, internal rollers and lock roller.

     Roller lock sets is one kind of locks. According to load and usage environment of mold, the locks could be divided into heat proof type(below 150°C, MPLKH) and standard type(below 80°C, MPLK). The standard type is black oxide, and trivalent chromate for heat proof type.

     Rotating performance of roller wheel is good, and it could prevent uneven wear. Its life span is longer than Nylon parting locks, and no dust and impurities caused. Roller lock sets are widely used during designing &forming of mold. The lock bushing is with vertical symmetrical design, which allows a worn piece to be reused by reinstalling it in reverse.


Product name

Roller lock sets

Standard

Japanese standard

Manufacturer

MQ Mold

Place of origin

Ningbo, China

Material

S50C for lock holder, SK3 for lock bushing

Hardness

-

Mode

Factory & trade

Feature

Roller lock sets(图1)


Struecture & usage

Roller lock sets(图2)

Standard Type · Heat Proof Standard Type (①+② sets)


Roller lock sets(图1)

Part  No. Max. usable load( 2 sets under normal temp) Size
Type No. L L1 L2 T H H1 J K P P1 P2 A A1 t t1 d d1
(Normal bushing)
MPLK
10 981N(100kgf) 48 36 25 42 22 18 2 2 36 24 22 24 16 9.5 18 11 6.5
(Normal bushing)
MPLK
MPLKH
20 1961N(200kgf) 54 42 40 28 9 16
30 2942N(300kgf) 65 46 35 48.5 25 20 3.5 3.5 50 31 26 27 19 9.5 17 7
60 5884N(600kgf) 73 50 52 33 14 9
80S 7845N(800kgf) 56.5 11.5 34
100 9807N(1000kgf) 103 65 48 58 30 24 4 4 76 42 31 34 25 13 19 17 11
(Slim bushing)
MPLKS
MPLKHS
30 2942N(300kgf) 65 46 35 48.5 25 20 35 3.5 50 31 26 24 19 9.5 15.5 11 7
60 5884N(600kgf) 73 50 52 33 14 9
80S 7845N(800kgf) 56.5 11.5 34


Long Type · Heat Proof Long Type (①+② sets)

Roller lock sets(图2)

Long Type · Heat Proof Long Type (①+② sets)

Part  No. Max. usable load( 2 sets under normal temp) Size
Type No. L L1 L2 T H H1 J K P P1 P2 A A1 t t1 d d1
(Slim bushing)
MPLK
MPLKH
60L 5884N(600kgf) 73 50 35 79.5 25 20 3.5 34.5 52 33 57 27 19 9.5 17 14 9
80 7845N(800kgf) 87.5 42.5 65
100L 981N(100kgf) 103 65 48 89 30 24 4 35 76 42 62 34 25 13 19 17 11
(Normal bushing)
MPLKS
MPLKHS
80 7845N(800kgf) 73 50 35 87.5 25 20 3.5 42.5 52 33 65 24 19 9.5 15.5 14 9



Lock Bushing Component (② only) (Common with Heat Proof Type)


Part  No. Application
Type No.
(Normal bushing)
MPLKB
10 For MPLK(H) 10
20 For MPLK(H) 20
30 For  MPLK(H) 30
For MPLK(H) S30
60 80 For  MPLK(H) 60·80·60L·80S
For MPLK(H) S60·80·80S
100 For MPLK(H) 100·100L


Part  No. Application
Type No.
(Normal bushing)
MPLKSB
30 For  MPLK(H) S30
For MPLK(H) 30
60 80 For  MPLK(H) 60·80·80S
For MPLK(H) S60·80·80S



Type Usage  temperature
Normal bushing Slim bushing
MPLK MPLKS Use under temperature 80°C
MPLKH MPLKHS Use under temperature 150°C  or lower(heat proof)


Comparison of Normal Bushing and Slim Bushing

Roller lock sets(图4)