Hydraulic Breaker (ZHB Box type) - ZERO Heavy Industries Co., Ltd.

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ZERO Heavy Industries Co., Ltd.
[Korea]

Address:
302-5, Samsung-dong, Dong-gu, Daejeon 300-170 Korea

Phone:
82-42-6214132

Contact name:
Nam-geun Kim , Marketing Director

Hydraulic Breaker

	Hydraulic Breaker (ZHB Box type)

Click to enlarge image

Model Number

G-Series

W.T.ZERO G series will lead the worldwide hydraulic breaker market.
We guarantee the excellent quality of Zero in Economics, Durability and Stability.

The objectives of W.T.ZERO are as follows:

Produce the best construction equipment in the world.
Provide our customers with the best quality services.
Do our best to achieve our objective.

W.T.ZERO G-series specifications (Box type)

Classification	Unit	W.T.ZERO Model
Classification	Unit	ZHB 18G	ZHB 28G	ZHB 38G	ZHB 58G	ZHB 68G	ZHB 98G	ZHB 128G	ZHB 168G	ZHB 200G
Body weight	kg	85	150	179	260	495	620	895	1840	2100
Body weight	lb	190	762	401	582	1109	1389	2005	4122	4704
Overall Weight	kg	130	220	255	495	760	1180	1920	2850	3940
Overall Weight	lb	291	493	571	1109	1702	2643	4300	6384	8825
Overall Length	mm	1210	1279	1390	2070	2070	2325	2840	3340	3500
Overall Length	Inch	47.6	50.4	54.7	81.5	81.5	91.5	111.8	131.5	137.8
Overall Width	mm	177	210	350	400	450	500	600	670	800
Overall Width	Inch	6.9	8.3	13.8	15.7	17.7	19.7	23.6	26.4	8825
Oil flow rate	l/min	25 ~ 40	30 ~ 45	30 ~ 45	45 ~ 85	80 ~ 110	90 ~ 120	120 ~ 160	180 ~ 230	250 ~ 320
Oil flow rate	GPM	5.2 ~ 10.5	7.9 ~ 15.8	10.5 ~ 18.4	15.8 ~ 26.4	21.1 ~ 29	23.7 ~ 31.7	31.7 ~ 42.2	47.5 ~ 60.7	55.4 ~ 76.6
Operating oil pressure	kg/cm²	90 ~ 120	100 ~ 130	110 ~ 140	130 ~ 160	150 ~ 170	150 ~ 170	160 ~ 180	180 ~ 200	180 ~ 200
Operating oil pressure	PSI	1280 ~ 1700	1420 ~ 1850	1560 ~ 1990	1840 ~ 2270	2130 ~ 2420	2130 ~ 2420	2270 ~ 2560	2560 ~ 2840	2560 ~ 2840
Number of blow	bpm	700 ~ 1200	500 ~ 900	500 ~ 900	400 ~ 800	350 ~ 700	350 ~ 600	350 ~ 500	350 ~ 450	200 ~ 350
Hose diameter	inch	1/2	1/2	1/2	3/4	3/4	1	1	1 1/4	1 1/4
Back head gas	kg/cm²	16 ± 1	14 ± 1	16 ± 1	16 ± 1	16 ± 1	16 ± 1	12 ± 1	14 ± 1	12 ± 1
Back head gas	PSI	230 ± 14	200 ± 14	230 ± 14	230 ± 14	230 ± 14	230 ± 14	170 ± 14	200 ± 14	150 ± 14
Accumulator gas	kg/cm²	-	-	-	-	-	-	60 ± 2	60 ± 2	60 ± 2
Accumulator gas	PSI	-	-	-	-	-	-	850 ± 28	850 ± 28	850 ± 28

Overall weight include rod, hose, bracket pin weight.

Specifications are subject to change without notice for produce improvement.

High qualitative heat treatment will give you more benefit.

Model Chisel		ZHB 18G	ZHB 28G	ZHB 38G	ZHB 58G	ZHB 68G	ZHB 98G	ZHB 128G	ZHB 168G	ZHB 200G
Diameter	mm	53	65	68	85	100	125	135	155	175
Diameter	inch	2.1	2.5	2.7	3.3	3.9	4.9	5.3	6.1	6.9
Length	mm	550	600	600	800	1050	1100	1400	1500	1600
Length	inch	21.6	23.6	23.6	31.5	41.3	43.3	55.1	59	63
Weight	kg	9.5	14.5	15.5	31	54	90	134	193	288
Weight	lb	21.3	32.5	34.7	69.4	120.9	201.6	300.1	432.3	645.1