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Drawworks

Name: Drawworks
Brand: Senwell
SKU: 123850107
Availability: InStock

Negotiable MOQ: 1 Set (Price negotiable depending on order volume and customization)

Key Specifications

Place of Origin:

China

Brand Name:

Senwell

Type:

Other, Drawworks

Shaanxi Senwell Import & Export Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

China main ports

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin China

Brand Name Senwell

Type Other, Drawworks

Machine Type Other, Rig components

Use Well Drilling

Specifications

API Spec 7K Standards

Product features

Shaft bearings are all roller ones. Shaft materials are all alloy steel.
Roller chains are all forced lubrication.
The high and low speed ends of the rolling drum are equipped with ventilated air tube clutch. Brake disc adopts forced cooling by circulating water, and is quenched by medium frequency on the surface, has a long lifetime.
Tooth profile of chain wheel is quenched by medium frequency. All gearshift clutches are with involute spline tooth.
Drum brake is girdle or plate type, auxiliary brake is matched with electromagnetic eddy current brake or EATON brake.

Technical specifications and parameters for Draw works
Model	JC20	JC40D	F-500	JC50	JC50D	JC70	JC70D
Nominal scope of drilling depth (m)	1200-2000	2500-4000	2500-4000	3500-5000	3500-5000	4500-7000	4500-7000
Rated power (KW)	330-400	735	735	1100	1100	1470	1470
Max. fast rope pull (KN)	165	275	275	340	340	485	485
Diameter of steel wire rope mm(in)	28(11/8)	32(11/4)	32(11/4)	35(13/8)	35(13/8)	38(11/2)	38(11/2)
Drum(Dia.× Length) mm	560×879	640×1235	640×1235	685×1245	685×1245	770×1436	770×1436
Brake wheel net(Dia.× Width) mm	1100×215	1168×265	1168×265	1270×267	1270×267	1370×267	1370×267
Brake disc(Dia.× Width) mm		1500×76	1500×76	1600×76	1600×76	1600×76	1600×76
Bailing drum Dia.× Length) mm		356×1245	356×1245	356×1430	356×1430	356×1430	356×1430
Volume of bailing drum m		3500	3500	4500	4500	6000	6000
Assistant brake	DS20	DS40;YS40	DS40;YS40	DS50;YS50	DS50;YS50	DS70;YS70	DS70;YS70
Dimension (L×W×H) mm	4250 ×3000 ×2200	6450 ×2560 ×2482	6600 ×5820 ×2918	7000 ×2955 ×2780	6800 ×4537 ×2998	7930 ×3194 ×2930	7670 ×4585 ×3197
Weight (kg)	16120	25100	37000	45210	52000	43300	61000